Paradyne 3160-A4 - Manuals

3160-A2-GB24-10 March 2001 D Government Requirements and Equipment Return Certain governments require that instructions pertaining to CSU and modem connection to the telephone network be included in the installation and operation manual. Specific instructions are listed in the following sections. Un...

3160-A2-GB24-10 March 2001 i Contents About This Guide „ Document Purpose and Intended Audience . . . . . . . . . . . . . . . . . . . . ix „ Document Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix „ Product-Related Documents . . . . . . . . . . . . . . . . . ....

Contents ii March 2001 3160-A2-GB24-10 3 Using the Front Panel „ Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 „ Front Panel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 LCD . . . . . . . ....

Contents 3160-A2-GB24-10 March 2001 iii „ Configuring DS0 Channels. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-24 Displaying DS0 Channel Assignments . . . . . . . . . . . . . . . . . . . . . 4-31 Allocating Data Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

Contents iv March 2001 3160-A2-GB24-10 7 Monitoring and Troubleshooting „ Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1 „ Self-Test Health Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2 „ Device Health and S...

Contents 3160-A2-GB24-10 March 2001 v A Front Panel Menu B Technical Specifications „ Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1 C Configuration Options „ Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Contents vi March 2001 3160-A2-GB24-10 F SNMP MIB Objects „ Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F-1 „ MIB II (RFC 1213) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F-2 System Group, MIB II . . . . ...

Contents 3160-A2-GB24-10 March 2001 vii H Front Panel Emulation „ Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H-1 „ Installing Front Panel Emulation Software . . . . . . . . . . . . . . . . . . . . . . H-1 „ Starting Front Panel Emulation . ...

3160-A2-GB24-10 March 2001 ix About This Guide Document Purpose and Intended Audience This operator’s guide contains installation, operation, and maintenance information for the ACCULINK 3160, 3161, 3164, or 3165 Data Service Unit (DSU)/Channel Service Unit (CSU). It is designed for installers and u...

About This Guide x March 2001 3160-A2-GB24-10 Product-Related Documents Contact your sales or service representative to order additional product documentation. Paradyne documents are also available on the World Wide Web at www.paradyne.com. Select Library → Technical Manuals. Appendix B, Technical S...

About This Guide 3160-A2-GB24-10 March 2001 xi Reference Documents „ AT&T Technical Reference 54016 „ AT&T Technical Reference 62411 „ ANSI T1.403-1989 „ Industry Canada CS-03 „ CSA-22.2 No. 950 „ Industry Canada (ICES)-003 „ FCC Part 15 „ FCC Part 68 „ UL 1950 „ Management Information Base ...

3160-A2-GB24-10 March 2001 1-1 1 Introduction Overview The ACCULINK ® 316x DSU/CSU acts as an interface between the T1 digital network and the customer premises equipment, converting signals received from the DTE (Data Terminal Equipment) to bipolar signals that can be transmitted over T1 lines. Typ...

1. Introduction 1-2 March 2001 3160-A2-GB24-10 „ Asynchronous (async) terminal interface support. „ Telnet access for remote async terminal operations. „ Network management provided through industry-standard Simple Network Management Protocol (SNMP). DTE Drop/Insert (DSX-1) Interface The DTE Drop/In...

1. Introduction 3160-A2-GB24-10 March 2001 1-3 SNMP Management Support SNMP is a network management protocol that is used to monitor network performance and status, and to report alarms (i.e., traps). To function, SNMP requires a manager consisting of a software program housed within a workstation o...

1. Introduction 1-4 March 2001 3160-A2-GB24-10 Figure 1-1. 3160 DSU/CSU Front Panel Figure 1-2. 3164 DSU/CSU Front Panel F1 F2 F3 OK FAIL TEST SIG OOF ALRM NETWORK RXD EER SIG ALRM PDV OOF BPV LCD 3160 ACCULINK In Out In Out In Out NET MON EQPT DTR TXD CTS RTS 496-14936 F1 F2 F3 OK FAIL TEST SIG OOF...

1. Introduction 3160-A2-GB24-10 March 2001 1-5 Figure 1-3. 3165 DSU/CSU Front Panel Standalone DSU/CSU Rear Panel The standalone DSU/CSU rear panel contains the connectors required for the operation of the DSU/CSU ( Figure 1-4, 3160 DSU/CSU Rear Panel , and Figure 1-6, 3165 DSU/CSU Rear Panel ). The...

3160-A2-GB24-10 March 2001 2-1 2 Installation Overview This chapter contains information for installing your standalone DSU/CSU. It includes application examples, cabling, and power-on information. NOTE: Installation instructions for the carrier-mounted DSU/CSU are located in the ACCULINK 3151 CSU a...

2. Installation 2-2 March 2001 3160-A2-GB24-10 Figure 2-1. Point-to-Point Application Example Figure 2-2. Shared Access Application Example Figure 2-3. Fractional T1 Application Example NETWORK 496-15003-01 DSU/CSU DSU/CSU LAN ROUTER LAN ROUTER NETWORK SERVICES PBX LAN ROUTER 496-15004-01 DSU/CSU FR...

2. Installation 3160-A2-GB24-10 March 2001 2-3 SNMP or Telnet Connection Examples The DSU/CSU can be connected to an SNMP or Telnet system in a number of ways. Some examples include: „ Directly connecting the COM port to the SNMP or Telnet device ( Figure 2-4, Direct Connection ). „ Connecting the C...

2. Installation 2-4 March 2001 3160-A2-GB24-10 Figure 2-6. Connection through the 10BaseT Port Figure 2-7. Remote Access through FDL/EDL Important Instructions Read and follow all warning notices and instructions marked on the DSU/CSU or included in this guide. For a complete listing of the safety i...

2. Installation 3160-A2-GB24-10 March 2001 2-5 Installation Steps Installation of the DSU/CSU consists of the following steps. Procedure 1. Attach the power cord to the rear of the DSU/CSU and the other end to a grounded 115 Vac power outlet. If you are using a DC power source, see Optional Power So...

2. Installation 2-6 March 2001 3160-A2-GB24-10 Optional Power Sources (Model 3164 Only) The DSU/CSU is typically powered by the ac power module. Use the following procedures only if you want to use an optional SELV (Safety Extra Low Voltage) dc power source with your Model 3164 DSU/CSU. Using the op...

2. Installation 3160-A2-GB24-10 March 2001 2-7 Installing the Single – 48 Vdc Power Supply To install the Model 3164 DSU/CSU using a single source – 48 Vdc SELV power supply, refer to Figure 2-9, – 48 Vdc Single Source Power Supply Pinouts , and use the following procedure. Procedure To install the ...

2. Installation 2-8 March 2001 3160-A2-GB24-10 Installing the Redundant – 48 Vdc Power Supply To install the Model 3164 DSU/CSU using a redundant – 48 Vdc SELV power supply, refer to Figure 2-10, – 48 Vdc Redundant Source Power Supply Pinouts , and use the following procedure. Procedure To install t...

2. Installation 3160-A2-GB24-10 March 2001 2-9 Cabling Examples The DSU/CSU is supplied with an ac power module and a VF cable for the integral modem. Optional cables are described in Appendix E, Pin Assignments . Figure 2-11, Cabling Examples , illustrates some cabling examples. Figure 2-11. Cablin...

2. Installation 2-10 March 2001 3160-A2-GB24-10 Power-On Self-Test After you connect the DSU/CSU to a power source, the unit performs the power-on self-test to ensure that it is in good working order. The DSU/CSU performs this test on itself upon power-on or after a device reset, unless it has been ...

2. Installation 3160-A2-GB24-10 March 2001 2-11 If the self-test fails, the Failed screen appears for five seconds. The Fail LED lights, and an 8-digit failure code ( xxxxxxxx ) is displayed for use by service personnel to determine the cause of the self-test failure. The DSU/CSU continues to try to...

3160-A2-GB24-10 March 2001 3-1 3 Using the Front Panel Overview This chapter shows how to use: „ The standalone DSU/CSU front panel and 3000 Series Carrier control panel to: — Display unit identity — Reset the DSU/CSU „ The front panel LEDs to: — Monitor the status of the DSU/CSU — Monitor the statu...

3. Using the Front Panel 3-2 March 2001 3160-A2-GB24-10 Figure 3-1. Standalone DSU/CSU Front Panel LCD The LCD ( Figure 3-2, LCD ) displays two types of data: „ Messages such as alarms, command/test completion, and action in progress „ Front panel menu tree information (see Appendix A, Front Panel M...

3. Using the Front Panel 3160-A2-GB24-10 March 2001 3-3 Keypad The 7-button keypad ( Figure 3-3, Keypad ) enables you to navigate through the menu tree and select choices presented on the second line of the LCD. Figure 3-3. Keypad Use the key to move up the menu. Use the key to exit any part of the ...

3. Using the Front Panel 3-4 March 2001 3160-A2-GB24-10 The scroll keys ( and ) serve one of two functions, depending on whether a menu screen or a data entry screen appears on the front panel. For data entry screens, the key scrolls one character to the left while the key scrolls one character to t...

3. Using the Front Panel 3160-A2-GB24-10 March 2001 3-5 LEDs There are twelve LEDs on the DSU/CSU front panel. The five LEDs on the right ( Figure 3-5, DSU/CSU LEDs ) are shared between the DTE Drop/Insert (DSX-1) interface and the data ports. Refer to Selecting the DTE Drop/Insert or Data Port for ...

3. Using the Front Panel 3-6 March 2001 3160-A2-GB24-10 Table 3-1. System LEDs Name Color Meaning OK Green Indicates the current operational state of the DSU/CSU. ON : The DSU/CSU is operational and has power. OFF : The DSU/CSU is performing a power-on self-test or a system failure has occurred. BLI...

3. Using the Front Panel 3160-A2-GB24-10 March 2001 3-7 Table 3-2. Network Interface LEDs Name Color Meaning SIG Green Monitors the signal being received from the network. ON : A recoverable signal is being received from the network. OFF : The signal cannot be recovered from the network (a Loss of S...

3. Using the Front Panel 3160-A2-GB24-10 March 2001 3-9 Table 3-4. Data Port LEDs Name Color Meaning DTR Green Monitors the state of interchange circuit CD (CCITT 108/1, /2) – Data Terminal Ready received from the synchronous data DTE. ON : DTR is being asserted by the synchronous data DTE. OFF : DT...

3. Using the Front Panel 3-10 March 2001 3160-A2-GB24-10 Displaying Unit Identity The identity of the DSU/CSU (serial number, model number, software revision level, hardware revision level, and customer identification) is available through the Status branch of the front panel menu (see Appendix A, F...

3. Using the Front Panel 3-12 March 2001 3160-A2-GB24-10 Selecting the DTE Drop/Insert or Data Port for LED Display Use the LED command on the Control branch to select which port’s (DTE Drop/Insert or data port) status appears on the five shared LEDs on the front panel. Procedure To select a port fo...

3. Using the Front Panel 3160-A2-GB24-10 March 2001 3-13 Displaying LED Conditions The same conditions monitored by the front panel LEDs can also be monitored by the LED command. This command is most useful when the DSU/CSU is being accessed remotely (see Appendix H, Front Panel Emulation ). When us...

3. Using the Front Panel 3-14 March 2001 3160-A2-GB24-10 If you chose T1, the LED Display screen lists the LED signals, two at a time, on the second line. A ver tical bar at the left of the LED name indicates the condition is ON, while an underscore indicates the condition is Off. If you chose a por...

3. Using the Front Panel 3160-A2-GB24-10 March 2001 3-15 Resetting the DSU/CSU Use the Reset command to perform a power-on reset of the DSU/CSU. Procedure To reset the DSU/CSU: 1. From the top-level menu screen, press the key until the Ctrl selection appears on the screen. 2. Select Ctrl. 3. From th...

4. Configuration 4-2 March 2001 3160-A2-GB24-10 Setting Customer Identification The customer identification is the only identity number you can change. It is used to uniquely identify the DSU/CSU. Procedure To change the customer identification (CID): 1. From the top-level menu, press the key until ...

4. Configuration 3160-A2-GB24-10 March 2001 4-3 Changing Configuration Options The DSU/CSU is an intelligent device that displays only valid options for the current configuration. Therefore, you are only presented with menu choices that are consistent with the current configuration and operational s...

4. Configuration 3160-A2-GB24-10 March 2001 4-5 Displaying/Editing Configuration Options Procedure To display/edit configuration options: 1. From the top-level menu screen, select Cnfig. 2. Select the configuration option set to be copied into the Edit area by using the appropriate Function key. Use...

4. Configuration 4-6 March 2001 3160-A2-GB24-10 5. Press the appropriate Function key to choose another value. Use the scroll keys, if necessary. 6. Use the Save procedure to save your changes to the Active or Customer area. Saving Edit Changes Save edit changes to the Active area when you want thos...

4. Configuration 3160-A2-GB24-10 March 2001 4-7 Selecting/Copying to a Specific Port For the DSU/CSU, you have the capability of selecting a specific port to configure, and then (for 2-port and 4-port DSU/CSUs) copying the configuration options from that port to another port (or to all ports). NOTE:...

4. Configuration 4-8 March 2001 3160-A2-GB24-10 Procedure To copy the configuration options to one or all por ts: 1. From the Port Select screen, select Copy. 2. Select the port from which you want to copy the configuration options using the corresponding Function key. 3. Select the port to which yo...

4. Configuration 4-10 March 2001 3160-A2-GB24-10 Setting the 10BaseT Port IP Address The 10BaseT port IP address (ENET IP Adr on the front panel) is the address used by the SNMP or Telnet system to access the DSU/CSU through the 10BaseT port (see Appendix G, IP Network Addressing Scenarios ). The ex...

4. Configuration 3160-A2-GB24-10 March 2001 4-11 9. When you are through changing the IP address, you must press F3 (Save) to save the value. Otherwise, the original value will be retained. Setting the 10BaseT Port Subnet Mask The subnet mask for the 10BaseT port IP address is set automatically acco...

4. Configuration 4-12 March 2001 3160-A2-GB24-10 Setting the Default Gateway Address The default gateway address is used for routing traffic addressed to a subnet other than the one the DSU/CSU is on. Procedure To set a default gateway address: 1. From the top-level menu screen, select Cnfig. 2. Sel...

4. Configuration 4-14 March 2001 3160-A2-GB24-10 Selecting the Port The SNMP manager, Telnet device, or network device (e.g., a router) can be directly connected to the communications (COM) port. Use the MODEM port when accessing the DSU/CSU through a dial-up connection. On the Model 3164, an extern...

4. Configuration 3160-A2-GB24-10 March 2001 4-15 Setting the IP Address The IP address is the address used by the SNMP or Telnet system to access the DSU/CSU (see Appendix G, IP Network Addressing Scenarios ). For DSU/CSUs using PPP, the IP address can be negotiated if the network device (e.g., rout...

4. Configuration 3160-A2-GB24-10 March 2001 4-17 Selecting the Link Layer Protocol Two link layer protocols, Point-to-Point Protocol (PPP) and Serial Line Internet Protocol (SLIP), are supported for connection to an external SNMP manager, Telnet device, or network device (e.g., a router). PPP can be...

4. Configuration 4-18 March 2001 3160-A2-GB24-10 Procedure To select the link layer protocol: 1. From the top-level menu screen, select Cnfig. 2. Select the configuration option set to be copied into the Edit area by using the appropriate Function key. Use the scroll keys, if necessary. 3. Select Ed...

4. Configuration 3160-A2-GB24-10 March 2001 4-19 Specifying the Community Name(s) and Access Type(s) You have the capability of specifying up to two community names (community name 1 and community name 2) to be used by external SNMP managers when trying to access objects in the DSU/CSU’s MIB. Once y...

4. Configuration 3160-A2-GB24-10 March 2001 4-21 Configuring SNMP Traps A trap is an unsolicited message that is sent from the DSU/CSU to an SNMP manager when the DSU/CSU detects certain pre-specified conditions. These traps enable the SNMP manager to monitor the state of the network. The SNMP Trap ...

4. Configuration 4-22 March 2001 3160-A2-GB24-10 Selecting the Number of Trap Managers If you intend to issue traps to an SNMP manager(s) from this device, you must specify the number of SNMP managers that are to receive the traps. Procedure To specify the number of SNMP managers to receive traps fr...

4. Configuration 3160-A2-GB24-10 March 2001 4-23 Configuring a Destination for SNMP Traps A destination must be configured for each SNMP trap manager specified. This configuration option is displayed for the number of trap managers specified by the Number of Trap Managers configuration option. Proce...

4. Configuration 4-24 March 2001 3160-A2-GB24-10 Configuring DS0 Channels The DSU/CSU provides channel configuration options that allow you to do the following: „ Display the DS0 assignments for the network, DTE Drop/Insert (DSX-1), and data port interfaces. „ Allocate DS0 channels on the DTE Drop/I...

4. Configuration 3160-A2-GB24-10 March 2001 4-25 Figure 4-1. Example of Channel Allocation N1 N2 N3 N4 N5 N6 N7 N8 N9 N10 N11 N12 N13 N14 N15 N16 N17 N18 N19 N20 N21 N22 N23 N24 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 PRT 1 PRT 2 PRT 3 PRT 4 PORTS DTE D...

4. Configuration 3160-A2-GB24-10 March 2001 4-31 NOTE: The following procedures are examples only. Screen displays may vary depending on the model and configuration of the DSU/CSU. Displaying DS0 Channel Assignments Use the Display command (in the Channel Configuration branch) to view how the DS0 ch...

4. Configuration 3160-A2-GB24-10 March 2001 4-33 Allocating Data Ports By using the configuration options, assign a specific port to DS0 channels on either the network interface or the DTE Drop/Insert (DSX-1) interface. The following methods are available to assign DS0 channels to the port: „ Block ...

4. Configuration 4-34 March 2001 3160-A2-GB24-10 Procedure To select the data port: 1. From the top-level menu screen, select Cnfig. 2. Select the configuration option set to be copied into the Edit area by using the appropriate Function key. Use the scroll keys, if necessary. 3. Select Edit. 4. Fro...

4. Configuration 3160-A2-GB24-10 March 2001 4-35 Block or ACAMI Assignment Method The Assign By configuration option screen appears after you select a port. Procedure To assign by the block or ACAMI method: 1. Press F2 for Block or F3 for ACAMI. or 2. Press F1 (Next) to display the next configuratio...

4. Configuration 4-36 March 2001 3160-A2-GB24-10 4. The Start At screen displays the configuration option used to select the starting DS0 channel. If the destination selected is the network interface, then the network channels appear on the screen. If the destination selected is the DTE Drop/Insert ...

4. Configuration 3160-A2-GB24-10 March 2001 4-37 4. Line 1 displays the 24 channels for the network interface or the DTE Drop/Insert (DSX-1) interface, depending on which destination was chosen. This example assumes that the network is the destination. Line 2 displays what is allocated to the DS0 ch...

4. Configuration 4-38 March 2001 3160-A2-GB24-10 7. From the DTE Channels screen, press F1 to select Assign. 8. Press the Function key below the network channel desired. Each time that you press the Function key, the DTE channel number will scroll up one number. If the network channel is currently u...

4. Configuration 3160-A2-GB24-10 March 2001 4-39 3. Line 1 displays the 24 DS0 channels for the DTE Drop/Insert (DSX-1) interface. Pressing the or key scrolls the channels onto the screen in groups of three. Line 2 displays whether the DS0 channel in Line 1 is a data channel (Data) or a voice (RBS) ...

4. Configuration 4-40 March 2001 3160-A2-GB24-10 7. From the Clear Channel screen, select NET to clear all DS0 channels assigned to the network interface. Or, select DTE to clear all DS0 channels assigned to the DTE Drop/Insert (DSX-1) interface. Or, select a port to clear all assignments for that d...

4. Configuration 4-42 March 2001 3160-A2-GB24-10 Configuring for Network Timing Procedure To configure for network timing: 1. From the top-level menu screen, select Cnfig. 2. Select the configuration option set to be copied into the Edit area by using the appropriate Function key. Use the scroll key...

4. Configuration 3160-A2-GB24-10 March 2001 4-43 Configuring for External Timing Procedure To configure 2-port and 4-port DSU/CSUs for external timing: 1. From the top-level menu screen, select Cnfig. 2. Select the configuration option set to be copied into the Edit area by using the appropriate Fun...

4. Configuration 4-44 March 2001 3160-A2-GB24-10 Enabling the COM Port for Carrier-Mounted DSU/CSUs Communication between the carrier-mounted DSU/CSUs and an external PC, ASCII device, SNMP manager, or async terminal interface (attached either locally or through an external modem) occurs through a s...

4. Configuration 3160-A2-GB24-10 March 2001 4-47 Deactivating the Alarm Relay for Carrier-Mounted DSU/CSUs The Alarm Cut-off command forces a deactivation of the alarm relay on the 3000 Series Carrier during an alarm condition. Since this function only affects the 3000 Series Carrier, it is only ava...

3160-A2-GB24-10 March 2001 5-1 5 Security Overview This chapter shows procedures for: „ Establishing Access Security on a Port „ Setting a Password „ Entering a Password to Gain Access „ Acquiring/Releasing the User Interface „ Enabling/Disabling the Front Panel „ User Interface Access Security for ...

5. Security 5-2 March 2001 3160-A2-GB24-10 Establishing Access Security on a Port Although the password feature is available, it is not required as a factory default. If used, it ensures access security before device control is passed to a device connected to a port. The password configuration optio...

5. Security 5-4 March 2001 3160-A2-GB24-10 Entering a Password to Gain Access You are prompted to enter a password (up to 8 characters) when you are accessing a port whose Password configuration option is set (refer to the previous section, Setting a Password on page 5-3). Valid password characters ...

5. Security 3160-A2-GB24-10 March 2001 5-5 Acquiring/Releasing the User Interface You can access the user interface from either the front panel, the COM port, the MODEM port (for standalone DSU/CSUs), or the SDCP (for carrier-mounted DSU/CSUs). The DSU/CSU allows only one user interface to be active...

5. Security 5-6 March 2001 3160-A2-GB24-10 The inactive interface displays the following message after control has been released from the previously active interface and another interface has not become active. Releasing the Active User Interface To release the current active user interface, either ...

5. Security 3160-A2-GB24-10 March 2001 5-7 Enabling/Disabling the Front Panel You can enable or disable the display of information on the front panel. This feature is useful for ensuring that other users do not inadvertently change the device’s configuration options while you are using an external d...

5. Security 3160-A2-GB24-10 March 2001 5-9 User Interface Access Security for Standalone DSU/CSUs NOTE: This page of the manual is self-supporting and can be removed to prevent unwanted knowledge of the security access levels and their selection. The user interface access security option allows you ...

5. Security 5-10 March 2001 3160-A2-GB24-10 Changing User Interface Access Security Procedure To change user interface access security: 1. Press the key two times from the top-level screen. 2. Press the key three times. 3. Press the key once. The Security screen appears. 4. Press F1 to select Lvl1, ...

3160-A2-GB24-10 March 2001 6-1 6 Using the Integral Modem Using the Integral Modem in Standalone DSU/CSUs The standalone DSU/CSU’s integral modem enables your DSU/CSU to communicate with remote devices to display alarm messages or to function as the user interface. The carrier-mounted DSU/CSU does n...

6. Using the Integral Modem 6-2 March 2001 3160-A2-GB24-10 Entering Numbers in the Phone Directories The DSU/CSU has five general directories (1 through 5) and one alarm directory (A). Use the general directories to store phone numbers for remote devices such as standalone DSU/CSUs and ASCII printer...

6. Using the Integral Modem 6-4 March 2001 3160-A2-GB24-10 Initiating a Call for Front Panel Pass-Through Operation Front panel pass-through initiates a call through the integral modem to access a far-end DSU/CSU’s front panel from your DSU/CSU’s front panel (or PC attached to the COM por t). NOTE: ...

6. Using the Integral Modem 3160-A2-GB24-10 March 2001 6-7 Disconnecting the Modem Connection The Disconnect command enables you to force a disconnect of an active modem connection from the front panel of the DSU/CSU. This command is only available when the DSU/CSU modem is connected. Disconnect met...

6. Using the Integral Modem 6-8 March 2001 3160-A2-GB24-10 Procedure To disconnect a modem connection using two front panel keys: 1. Press the and keys simultaneously and hold for two seconds. The modem call is disconnected and the Command Complete screen appears. F1 F2 F3 Call Setup:Disc ChDir

3160-A2-GB24-10 March 2001 7-1 7 Monitoring and Troubleshooting Overview This chapter shows how to access and use the: „ Self-Test Health Messages „ Device Health and Status Messages „ Performance Reports „ Ethernet Statistics (Models 3160 and 3165) „ Alarms „ SNMP Traps In addition, this chapter co...

7. Monitoring and Troubleshooting 7-4 March 2001 3160-A2-GB24-10 Device Health and Status Messages Use the Device Health and Status branch to view the current health and status messages for the DSU/CSU. Table 7-2, Device Health and Status Messages , lists these messages in priority order. Procedure ...

7. Monitoring and Troubleshooting 7-6 March 2001 3160-A2-GB24-10 Performance Reports When the network interface is configured for ESF operation, network performance is continuously monitored and maintained in two sets of aggregate registers: „ Carrier Network Interface Registers (Telco), and „ User ...

7. Monitoring and Troubleshooting 7-8 March 2001 3160-A2-GB24-10 7. When you press F3 from the User Registers screen, the interval screen appears. Use this screen to choose the specific 15-minute interval. 8. Use the and keys to position the cursor under the first or second digit in the interval num...

7. Monitoring and Troubleshooting 3160-A2-GB24-10 March 2001 7-9 Procedure To clear the performance registers: 1. From the top-level menu screen, press the key until the Ctrl selection appears on the screen. 2. Select Ctrl. 3. From the Control screen, press the key until the ClrReg selection appears...

7. Monitoring and Troubleshooting 3160-A2-GB24-10 March 2001 7-11 LOFC The loss of frame count for the current interval. This is a count of the number of times that an LOF is declared. The maximum count is 255. The total loss of frame count for the previous x hours, where x is 24 hours for aggregate...

7. Monitoring and Troubleshooting 7-12 March 2001 3160-A2-GB24-10 Ethernet Statistics (Models 3160 and 3165) You can obtain information about the 10BaseT port with the ENET command of the Status branch. The statistics available are listed in Table 7-4, Ethernet Statistics . Procedure To display Ethe...

7. Monitoring and Troubleshooting 3160-A2-GB24-10 March 2001 7-13 Alarms The DSU/CSU can be attached, either locally or remotely, to an ASCII terminal or printer to display or print alarm messages. Alarms can also be displayed on a PC that is using a terminal emulation package. For standalone DSU/CS...

7. Monitoring and Troubleshooting 7-14 March 2001 3160-A2-GB24-10 If two alarm conditions are detected at once, the higher priority alarm is reported. However, if an even higher priority alarm is detected before the first alarm is cleared, the later alarm is not reported. (The alarms listed above ar...

7. Monitoring and Troubleshooting 7-16 March 2001 3160-A2-GB24-10 Troubleshooting Use Table 7-7, Troubleshooting , to determine your course of action if a problem occurs. For problems other than those listed in the table, please contact your service representative. Table 7-7. Troubleshooting (1 of 3...

7. Monitoring and Troubleshooting 7-18 March 2001 3160-A2-GB24-10 Yellow at Network message appears 1. Network cable problem. 2. Far-end device has lost framing sync on the line. 3. Facility problem. 1. Check that your network cable is securely attached at both ends. 2. Check the status of the far-e...

3160-A2-GB24-10 March 2001 8-1 8 Testing Overview The DSU/CSU can detect and report faults, and perform diagnostic tests. These features ensure that your DSU/CSU is giving you optimum performance in your network. This chapter explains the functions of the test jacks, and shows how to use test comman...

8. Testing 8-2 March 2001 3160-A2-GB24-10 Test Jacks For Model 3160 and 3164 DSU/CSUs, six test jacks are located on the front panel ( Figure 8-1, Model 3160 and 3164 Test Jacks , and Figure 8-2, Model 3161 Test Jacks ). The Mon (Monitor) branch of the menu tree allows you to select either EQPT (Equ...

8. Testing 8-4 March 2001 3160-A2-GB24-10 Test Jack Configuration (Model 3160 and 3164 DSU/CSUs) Procedure To change the Mon (Monitor) selection in 2-port and 4-por t DSU/CSUs: 1. From the top-level menu, press the key until the Ctrl selection appears on the screen. 2. Select Ctrl. 3. From the Contr...

8. Testing 3160-A2-GB24-10 March 2001 8-5 Test Commands The test commands enable you to run loopbacks and test patterns on the DSU/CSU, and to test the front panel LEDs. These tests can help you isolate areas of trouble if you are having problems with your DSU/CSU. To access all Test commands from t...

8. Testing 8-6 March 2001 3160-A2-GB24-10 Sending a Line Loopback Up or Down Procedure To send a Line Loopback Up or Down sequence on the network to a far-end DSU/CSU: 1. From the top-level menu screen, select Test. 2. From the Test screen, select Rlpbk. 3. From the Rem Loopback screen, press F1 to ...

8. Testing 8-8 March 2001 3160-A2-GB24-10 Local Loopback Tests The Local Loopback tests enable you to conduct circuit testing and fault isolation for the digital line. The supported local loopback tests are: „ Line Loopback (LLB) „ Payload Loopback (PLB) „ DTE Loopback (DLB) „ Repeater Loopback (RLB...

8. Testing 3160-A2-GB24-10 March 2001 8-9 Line Loopback (LLB) The Line Loopback command (LLB) loops the received signal on the network interface back to the network without change. Procedure To perform a Line loopback: 1. From the top-level menu screen, select Test. 2. From the Test screen, select L...

8. Testing 3160-A2-GB24-10 March 2001 8-13 Data Channel Loopback (DCLB) The Data Channel Loopback command (DCLB) loops the data received from the network interface, for all DS0 channels allocated to the selected port, back to the network. The loopback occurs after the data passes through the port ci...

8. Testing 3160-A2-GB24-10 March 2001 8-15 4. Select DTLB. 5. From the DTLB screen, press the Function key for the port for which you want to perform the data terminal loopback. Use the scroll keys, if necessary. Test Started appears on Line 2. If a Data Terminal loopback is already in progress, the...

8. Testing 8-16 March 2001 3160-A2-GB24-10 4. From the Loopback Abort screen, press the desired Function key to abor t All or one specific loopback test. Use the scroll keys, if necessary. If you select ALL, LLB, PLB, DLB, or RLB, skip Step 5. 5. From the Abort screen, press the Function key that co...

8. Testing 3160-A2-GB24-10 March 2001 8-17 Sending Test Patterns Use the Send command to start transmission of a test pattern. Only one test pattern can be active at a time on one port. Table 8-3, Valid Send Test Pattern Combinations , lists the valid send test pattern combinations. Valid combinatio...

8. Testing 8-18 March 2001 3160-A2-GB24-10 The Test Started screen appears. If the DSU/CSU is already sending the test pattern you selected, the message Already active appears. If you selected an incompatible test pattern combination, the message Invld Test Combo appears. See Table 8-3, Valid Send T...

8. Testing 3160-A2-GB24-10 March 2001 8-19 Monitoring Test Patterns Use the Monitor command to monitor a QRSS test pattern over all the channels on the network interface, or to monitor QRSS or 511 test patterns on the channels allocated to an individual port. This command provides the number of erro...

8. Testing 8-20 March 2001 3160-A2-GB24-10 Aborting Test Patterns Use the Abort command to stop all test patterns or any selected test pattern active on the DSU/CSU. Procedure To abort test patterns: 1. From the top-level menu screen, select Test. 2. From the Test screen, select Ptrns. 3. From the P...

8. Testing 3160-A2-GB24-10 March 2001 8-21 5. From the Abort screen, press the Function key that corresponds to the network or port for which you want to abort a test pattern. Use the scroll keys, if necessary. The DSU/CSU terminates the selected test pattern and displays the message Command Complet...

8. Testing 8-22 March 2001 3160-A2-GB24-10 5. The following screens alternately appear on the LCD until you press a Function key to return to the Lamp Test screen. In addition, all LEDs blink. 6. When you are satisfied that all LEDs are lighting and the LCD is functioning properly, abort the Lamp te...

8. Testing 3160-A2-GB24-10 March 2001 8-23 Displaying DSU/CSU Test Status Use the Test Status command to display the active tests for the DSU/CSU. Status messages that can display on the front panel LCD are listed in Table 8-4, Test Status Message . Procedure To display test status: 1. From the top-...

3160-A2-GB24-10 March 2001 B-1 B Technical Specifications Overview The technical specifications for the standalone DSU/CSUs are listed in Table B-1, Models 3160/3164/3165 DSU/CSU’s Technical Specifications . The technical specifications for the carrier-mounted DSU/CSUs are listed in the ACCULINK 315...

B. Technical Specifications B-2 March 2001 3160-A2-GB24-10 PHYSICAL DIMENSIONS Height WidthDepth Model 3160 and 3165 DSU/CSU = 2.13 inches (5.4 cm)Model 3164 DSU/CSU = 3.90 inches (10.0 cm) 7.63 inches (19.4 cm)12.13 inches (30.8 cm) WEIGHT Model 3160 DSU/CSU = 2.3 pounds (1.0 kg)Model 3164 DSU/CSU ...

3160-A2-GB24-10 March 2001 C-1 C Configuration Options Overview The DSU/CSU configuration option tables contain a list of all configuration options and their available selections. The configuration options are arranged into functional groups: „ „ DTE Interface Configuration Options The DTE Interface...

C. Configuration Options C-2 March 2001 3160-A2-GB24-10 The configuration tables include a description of each configuration function and its available selections. In the tables, the top line of each configuration option entry indicates the factory default setting. DTE Interface Configuration Option...

C. Configuration Options 3160-A2-GB24-10 March 2001 C-3 Port Configuration Options Extrn DLB: DisabNext Enab Disab Prev DTE Loopback on External Contact. Allows the control of a DTE Loopback (DLB) by an external contact on the DTE Drop/Insert (DSX-1) interface. Enab – Allows the DSU/CSU to begin a D...

C. Configuration Options C-6 March 2001 3160-A2-GB24-10 EDL: DisabNext Enab Disab Prev Embedded Data Link. Specifies whether Embedded Data Link (EDL) is enabled for a particular port. If EDL is enabled, then 8 kbps of the total bandwidth allocated for this port is not available to the synchronous da...

C. Configuration Options 3160-A2-GB24-10 March 2001 C-7 Near-end: DisabNext Disab Maint Send Both Prev Near-End Performance Statistics. Specifies whether the DSU/CSU maintains near-end performance statistics and sends performance report messages (PRMs) for a particular port. Disab – Disables near-en...

C. Configuration Options C-8 March 2001 3160-A2-GB24-10 Network Interface Configuration Options Table C-3. Network Interface Configuration Options (1 of 3) NET Framing: ESF (Factory 1) D4 (Factory 2)Next D4 ESF Prev Network Line Framing Format. The framing format to be used on the network interface....

C. Configuration Options 3160-A2-GB24-10 March 2001 C-9 NET LLB: EnabNext Enab Disab Prev Network Initiated Line Loopback (LLB). Allows initiation and termination of the LLB to be controlled by the receipt of LLB-Actuate and LLB-Release commands from the network (or remote DSU/CSU). Enab – Causes th...

C. Configuration Options C-10 March 2001 3160-A2-GB24-10 Channel Configuration Options The Channel configuration options are divided into two tables as follows: „ DTE Channel Configuration Options ( Table C-4 ) „ Data Port Channel Configuration Options ( Table C-5 ) NOTE: Table C-4, DTE Channel Conf...

C. Configuration Options 3160-A2-GB24-10 March 2001 C-11 Table C-4. DTE Channel Configuration Options DTE Channels: Assign Voice DTE Drop/Insert (DSX-1) Channel. Assigns DS0 channels from the DTE Drop/Insert (DSX-1) interface to DS0 channels on the network interface, and specifies which DS0 channels...

C. Configuration Options C-12 March 2001 3160-A2-GB24-10 Table C-5. Data Port Channel Configuration Options (1 of 4) Channel Config:Dsply Clear DTE Prt1 Prt2 Prt3 Prt4 _______________________ NOTE: The configuration options described in this table are made available by selecting Prt1, Prt2, Prt3, or...

C. Configuration Options 3160-A2-GB24-10 March 2001 C-13 Port Rate: 384Next 64 128 192 256 320 384 448 512 576 640 704 768 832 896 960 1024 1088 1152 1216 1280 1344 1408 1472 1536 Prev OR Next 56 112 168 224 280 336 392 448 504 560 616 672 728 784 840 896 952 1008 1064 1120 1176 1232 1288 1344 Prev ...

C. Configuration Options C-14 March 2001 3160-A2-GB24-10 Start At:Next Clear N1 N2 N3 N4 N5 N6 N7 N8 N9 N10 N11 ... N24 Prev OR Start At:Next Clear D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 ... D24 Prev Data Port Channel Allocation (appears for the block and ACAMI methods only). Designates the starting DS0...

C. Configuration Options 3160-A2-GB24-10 March 2001 C-15 N1 N2 N3 N4 N5 N6 N7 N8 N9 N10 N11 N12 ... N24Next - - - - - - - - - - - - ... Prev OR D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 ... D24Next - - - - - - - - - - - -- ... Prev Data Port Channel Allocation (appears for the individual channel method...

C. Configuration Options C-16 March 2001 3160-A2-GB24-10 General Configuration Options Table C-6. General Configuration Options (1 of 2) Gen Yellow: EnabNext Enab Disab Prev Generate Yellow Alarm Signals. Determines whether the DSU/CSU generates Yellow Alarm signals on the network and DTE Drop/Inser...

C. Configuration Options C-18 March 2001 3160-A2-GB24-10 User Interface Configuration Options NOTE: A circular symbol ( ● ) identifies configuration options that are available on standalone DSU/CSUs only. A triangular symbol ( ▲ ) identifies configuration options that are available on carrier-mounte...

C. Configuration Options 3160-A2-GB24-10 March 2001 C-19 Password: NoneNext None Com Modem Both Prev Password Mode. Activates a password prompt that prevents access until a password is entered. None – Does not require a password. Com – Prompts the communications port user to enter a password. Modem ...

C. Configuration Options C-20 March 2001 3160-A2-GB24-10 ComConnPrefix:Next Edit Clear Prev Carrier Communication Port Connect Prefix. Specifies the connect prefix to the dial directory phone number. When you make a connection or the DSU/CSU automatically makes a connection (dial-out alarms or traps...

C. Configuration Options 3160-A2-GB24-10 March 2001 C-21 ComEscapeSeq:Next Edit Clear Prev Carrier Communication Port Escape Sequence. Specifies the communication port’s escape sequence. Once the external device connection has been established, either you or the DSU/CSU can command the external devi...

C. Configuration Options C-22 March 2001 3160-A2-GB24-10 ComDisconnect:Next Edit Clear Prev Carrier Communication Port Disconnect String. Specifies the communication port’s disconnect string. The communication port’s disconnect string is sent to the external device if either you or the DSU/CSU wants...

C. Configuration Options 3160-A2-GB24-10 March 2001 C-23 Com Rate: 9.6Next 1.2 2.4 4.8 9.6 14.4 19.2 38.4 Prev Communication Port Rate. Configures the bit rate for the communication port. 1.2 – Sets the bit rate to 1200 bps (for asynchronous operation only). 2.4 – Sets the bit rate to 2400 bps. 4.8 ...

C. Configuration Options C-24 March 2001 3160-A2-GB24-10 CmInActTm: DisabNext Enab Disab Prev Communication Port Inactivity Timeout. Specifies whether the communication port disconnects after a period of inactivity specified by the CmDiscTm configuration option. Enab – The communication port disconn...

C. Configuration Options 3160-A2-GB24-10 March 2001 C-25 MChar Len: 8Next 7 8 Prev Modem Character Length. Configures the character length (number of data bits) for the modem port. This does not include the start bit (always 1) or the stop bits; 8 is the factory default. NOTES: – This configuration ...

C. Configuration Options C-26 March 2001 3160-A2-GB24-10 MoDiscTm: 5Next Up Down Save Prev Modem Port Disconnect Time. Specifies the period of time (1 to 60 minutes) before the modem port disconnects due to inactivity. (The MoInActTm configuration option must be set to Enab.) Use the left or right a...

C. Configuration Options 3160-A2-GB24-10 March 2001 C-27 ENET IP Adr: 000.000.000.000Next Edit Clear Prev Ethernet Port IP Address. Specifies the IP address for the 10BaseT port. Edit – Allows you to edit or display the IP address for the 10BaseT port. Clear – Allows you to clear the IP address for ...

C. Configuration Options C-28 March 2001 3160-A2-GB24-10 TnInActTm: DisabNext Enab Disab Prev Telnet Inactivity Timeout. Specifies whether the Telnet session disconnects after a period of inactivity specified by the TnDiscTm configuration option. Enab – The Telnet session disconnects after the perio...

C. Configuration Options 3160-A2-GB24-10 March 2001 C-29 Alarm Configuration Options NOTE: A triangular symbol ( ▲ ) identifies a configuration option that is available on carrier-mounted DSU/CSUs only. Table C-8. Alarm Configuration Options (1 of 4) Alrm Msg: DisabNext Disab Modem Com Both Prev Ala...

C. Configuration Options 3160-A2-GB24-10 March 2001 C-33 Management Configuration Options The Management configuration options are divided into two tables as follows: „ General Management Configuration Options ( Table C-9 ) „ Management Trap Configuration Options ( Table C-10 ) NOTE: A circular symb...

C. Configuration Options C-34 March 2001 3160-A2-GB24-10 NMS n Access: Read Next Read R/W Prev NMS Manager n Access Type. Specifies the allowable type of access for an SNMP manager attempting to access the DSU/CSU’s MIB using community name 1.The manager number ( n) is specified by the Num Sec Mgrs ...

C. Configuration Options 3160-A2-GB24-10 March 2001 C-35 Access 1: ReadNext Read R/W Prev Access 1. Specifies the type of access allowed for Community Name 1. This is the type of access allowed for external SNMP managers accessing objects in the MIB using Community Name 1. Read – Allows read-only ac...

C. Configuration Options C-36 March 2001 3160-A2-GB24-10 NetMask: Next Edit Clear Prev Subnet Mask for the DSU/CSU. Specifies the subnet mask needed to access the DSU/CSU. Since this subnet mask is not bound to a particular port, it can be used for remote access via the FDL or EDL management link. E...

C. Configuration Options 3160-A2-GB24-10 March 2001 C-37 Modem IP Adr: Next Edit Clear Prev Modem Port IP Address. Specifies the IP address for the modem port if the Modem Use configuration option is set to Mgmt. Edit – Allows you to edit or display the IP address for the modem port. Clear – Allows ...

C. Configuration Options C-38 March 2001 3160-A2-GB24-10 Modem Link: PPPNext PPP SLIP Prev Modem Port Link Layer Protocol. Specifies the link layer protocol for the modem port if the Modem Use configuration option is set to Mgmt. PPP – Specifies PPP as the link layer protocol for the IP management l...

C. Configuration Options 3160-A2-GB24-10 March 2001 C-39 Def Netwk: NoneNext None IPBus Com Modem Aux FDL EDL1 EDL2 EDL3 EDL4 Prev Default Network Destination. Specifies the default network destination. This configuration option specifies where the default network is connected. For example, if the d...

3160-A2-GB24-10 March 2001 D-1 D Configuration Worksheets Configuration Worksheets This section contains one set of blank worksheets to be used when configuring your DSU/CSU in the network. In the tables, default settings for Factory 1 are indicated by bold type.

D. Configuration Worksheets 3160-A2-GB24-10 March 2001 D-3 User Options Value (Default in Bold) Self-Test Enab, Disab FP Access ● Enab, Disab FP Pass ● Enab, Disab Dial-In Enab, Disab Password None, Com, Modem, Both Com Port ▲ Enab, Disab Com Use Mgmt, ASCII, Daisy, Term ComExtDev ▲ Disab, AT, Other...

D. Configuration Worksheets 3160-A2-GB24-10 March 2001 D-7 Network Interface Network Channel Allocation N1 N2 N3 N4 N5 N6 N7 N8 N9 N10 N11 N12 N13 N14 N15 N16 N17 N18 N19 N20 N21 N22 N23 N24 Allocations: N1 – N24 indicates allocation to DTE (Drop/Insert) channels.

D. Configuration Worksheets D-8 March 2001 3160-A2-GB24-10 DTE Drop/Insert (DSX-1) Interface DTE (DSX-1) Channel Allocation D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 Allocations: D1 – D24 indicates allocation to network channels.

D. Configuration Worksheets 3160-A2-GB24-10 March 2001 D-9 DTE Chan Config Assign: (N1 – 24) Voice (RBS or Data) D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24

D. Configuration Worksheets D-10 March 2001 3160-A2-GB24-10 Port ChanConf Options Value (Default in Bold) Port 1 Assign To NET, DTE, Prt2, Prt3, Prt4 Assign By Block, ACAMI, Chan If Assign By Block Port Rate Nx64: 64, 128, 192, 256, 320, 384, 448, 512, 576, 640, 704, 768, 832, 896, 960, 1024, 1088, ...

D. Configuration Worksheets 3160-A2-GB24-10 March 2001 D-13 Mgmt Trap Options Value (Default in Bold) Num Trap Mgrs 1, 2, 3, 4, 5, 6 Trap n IP Adr Edit, Clear Trap n Dst None, IPBus, ENET, Com, Modem, Aux, FDL, EDL n Gen Trap Disab, Warm, Auth, Both Entp Trap Enab, Disab Link Trap Disab, Up, Down, B...

3160-A2-GB24-10 March 2001 E-1 E Pin Assignments Overview The DSU/CSU is shipped with a power module and a VF cable. Various other interconnecting cables are available. This appendix describes connector pin assignments and cables. For cable feature numbers, refer to Appendix J, Equipment List . T1 N...

E. Pin Assignments 3160-A2-GB24-10 March 2001 E-3 DTE Drop/Insert Interface The DTE Drop/Insert (DSX-1) interface connector is a DB15-type socket connector ( Table E-2, DTE Drop/Insert (DSX-1) Connector ). For information about using Relay Contact Sense for external DTE loopback, refer to the Extrn ...

E. Pin Assignments E-4 March 2001 3160-A2-GB24-10 10BaseT Connector Use a standard 10BaseT cable to connect the DSU to an Ethernet LAN. A cable is provided with the DSU. The following table defines the pinouts for the 10BaseT port. It is an 8-pin, unkeyed jack. Use Pin # Transmitted Data + 1 Transmi...

E. Pin Assignments 3160-A2-GB24-10 March 2001 E-5 MODEM Port Interface The integral modem port connector is a 4-position, RJ11C-like modular jack ( Table E-3, Modem Port Interface ). The integral modem VF cable is a 14.5-foot, 26 AWG, 4-conductor keyed cable with an RJ11C-like plug connector ( Figur...

E. Pin Assignments E-6 March 2001 3160-A2-GB24-10 AUX Port Interface (Model 3164 Only) The Auxiliary (AUX) port connects to the LAN Adapter for SNMP or Telnet applications, or to another DSU/CSU’s COM port for daisy chain connectivity. (The SNMP LAN Adapter includes the cable that is needed to attac...

E. Pin Assignments 3160-A2-GB24-10 March 2001 E-7 COM Port Interface The COM port connects to a PC for front panel emulation, to an ASCII terminal or printer for alarms, to an async terminal, to a network device (e.g., a router) for SNMP or Telnet applications, to the LAN Adapter for SNMP or Telnet ...

E. Pin Assignments 3160-A2-GB24-10 March 2001 E-9 EIA-530-A Port Interface Connector The EIA-530-A Port interface connector information is shown in Table E-6, EIA-530-A Port Interface Connector . Table E-6. EIA-530-A Port Interface Connector Signal Circuit Mnemonic ITU-T Number Direction Pin Shield ...

E. Pin Assignments E-10 March 2001 3160-A2-GB24-10 EIA-530-A-to-RS-449 Cable Interface The EIA-530-A-to-RS-449 adapter ( Figure E-7, EIA-530-A-to-RS-449 Adapter ) provides the RS-449 interface shown in Table E-7, RS-449 Cable Interface . Figure E-7. EIA-530-A-to-RS-449 Adapter 1 2 14 3 16 15 12 17 9...

E. Pin Assignments E-12 March 2001 3160-A2-GB24-10 EIA-530-A-to-V.35 Cable Interface The EIA-530-A-to-V.35 adapter ( Figure E-8, EIA-530-A-to-V.35 Adapter ) provides the V.35 interface shown in Table E-8, V.35 Cable Interface . Figure E-8. EIA-530-A-to-V.35 Adapter 1 2 14 3 16 15 12 17 9 4 5 8 6 7 2...

E. Pin Assignments E-14 March 2001 3160-A2-GB24-10 EIA-530-A-to-X.21 Cable Interface The EIA-530-A-to-X.21 adapter ( Figure E-9, EIA-530-A-to-X.21 Adapter ) provides the X.21 interface shown in Table E-9, X.21 Cable Interface . Figure E-9. EIA-530-A-to-X.21 Adapter Table E-9. X.21 Cable Interface Si...

E. Pin Assignments 3160-A2-GB24-10 March 2001 E-15 Serial Crossover Cable Use a serial crossover cable like the one shown in Figure E-10, Serial Crossover Cable (with an adapter like that shown in Figure E-10, Serial Crossover Cable ) to connect an external modem to the DSU/CSU’s COM port. Figure E-...

E. Pin Assignments E-16 March 2001 3160-A2-GB24-10 Power Input Connector The input power connector leads are shown in Table E-10, DC Power Connector . Pin 1 is at the lower right of the connector and Pin 6 at the upper left as you face the back of the unit. Optional DC Power Cable (Model 3164 Only) ...

E. Pin Assignments 3160-A2-GB24-10 March 2001 E-17 External Clock Interface The External Clock connector pinouts are in Table E-11, External Clock Connector . Table E-11. External Clock Connector Signal Pin Number Shield 1 Clock (+) (RS422 only) 2 Clock (–) (RS422 only) 3 Clock In (RS423 only) 9 Sig...

3160-A2-GB24-10 March 2001 F-1 F SNMP MIB Objects Overview This appendix describes the Management Information Base (MIB) objects that are supported by the DSU/CSU and provides a correlation between front panel commands and MIB objects ( Table F-1, SNMP MIB to Front Panel Command Cross-Reference ). T...

F. SNMP MIB Objects F-2 March 2001 3160-A2-GB24-10 MIB II (RFC 1213) The objects defined by MIB II are organized into 10 different groups. The DSU/CSU implements only those groups where the semantics of the group are applicable to the implementation of a DSU/CSU. The MIB II object groups supported o...

F. SNMP MIB Objects 3160-A2-GB24-10 March 2001 F-3 System Group – “sysObjectID” Object (system 2) This object provides the authoritative identification of the network management subsystem contained in the unit. This object displays the following object identifier: 3160 [ Company OID ].1.14.2.2.1 316...

F. SNMP MIB Objects F-4 March 2001 3160-A2-GB24-10 Interface Group, MIB II The Interfaces Group consists of an object indicating the number of interfaces supported by the unit and an interface table containing an entry for each interface. The DSU/CSU provides an entry in the interface table for the ...

F. SNMP MIB Objects F-6 March 2001 3160-A2-GB24-10 Interface Group – “ifDescr” Object (ifEntry 2) This object provides information about the interface. Each interface displays a text string as shown below: Interface Group – “ifType” Object (ifEntry 3) This object identifies the type of the interface...

F. SNMP MIB Objects 3160-A2-GB24-10 March 2001 F-7 Interface Group – “ifSpeed” Object (ifEntry 5) This object provides the interface’s current bandwidth in bits per second. The value of this object for each interface is specified as follows: Interface Group – “ifAdminStatus” Object (ifEntry 7) This ...

F. SNMP MIB Objects F-8 March 2001 3160-A2-GB24-10 Interface Group – “ifOperStatus” Object (ifEntry 8) This object specifies the current operational state of the interface. The value of this object for each interface is defined as follows: Interface Group – “ifLastChange” Object (ifEntry 9) This obj...

F. SNMP MIB Objects F-10 March 2001 3160-A2-GB24-10 IP Group, MIB II The IP Group objects are supported by the DSU/CSU for all data paths which currently are configured to carry IP data to or from the DSU/CSU, including the MODEM, COM, AUX, carrier SNMP bus, EDL, and FDL. All of the objects in the I...

F. SNMP MIB Objects F-12 March 2001 3160-A2-GB24-10 IP Group – “ipRouteDest” Object (ipRouteEntry 1) The ipRouteDest object serves as the index to the routing table. Since indexes for tables must be unique, only one route per destination may appear in the table. To ensure that no duplicate destinati...

F. SNMP MIB Objects 3160-A2-GB24-10 March 2001 F-13 IP Group – “ipRouteAge” Object (ipRouteEntry 10) This object is implemented as a read-only object in the DSU/CSU. In the DSU/CSU, it reflects the value of the route’s time-to-live (in seconds). When displays, a value of 999 represents a route that ...

F. SNMP MIB Objects F-16 March 2001 3160-A2-GB24-10 Near End Group – “dsx1CircuitIdentifier” Object (dsx1ConfigEntry 8) This object is only supported on the Net T1 Interface. Near End Group – “dsx1LoopbackConfig” Object (dsx1ConfigEntry 9) This object specifies the loopback state of the T1 interface...

F. SNMP MIB Objects 3160-A2-GB24-10 March 2001 F-17 Near End Group – “dsx1TransmitClockSource” Object (dsx1ConfigEntry 12) This object specifies the timing source for the transmit clock for this T1 interface. This object differs from the MIB definition in that it is “read-only” (not read/write) for ...

F. SNMP MIB Objects 3160-A2-GB24-10 March 2001 F-19 DS1 Fractional Group, DS1/E1 MIB The DS1 Fractional Group consists of the DS1 fractional table. This table (dsx1FracTable) is fully supported by the DSU/CSU and allows channel (time slots) to be mapped between the T1 interfaces and data ports. If a...

F. SNMP MIB Objects F-20 March 2001 3160-A2-GB24-10 General Port Table, RS-232-like MIB The general port table contains general configuration objects for the RS-232-like interfaces. General Port Table – “rs232PortIndex” Object (rs232PortEntry 1) This object contains a unique value for each port and ...

F. SNMP MIB Objects F-22 March 2001 3160-A2-GB24-10 Asynchronous Port Table, RS-232-like MIB The asynchronous por t table contains an entry for the MODEM, AUX, or COM port when the port is configured for asynchronous operation. For the DSU/CSU, the entries in the table that are counters (rs232AsyncP...

F. SNMP MIB Objects 3160-A2-GB24-10 March 2001 F-23 Synchronous Port Table, RS-232-like MIB The synchronous port table contains an entry for each of the synchronous data ports and the MODEM or COM port when the port is configured for synchronous operation. For the DSU/CSU, the entries in the table t...

F. SNMP MIB Objects 3160-A2-GB24-10 March 2001 F-25 Generic Interface Test Table, Generic Interface MIB The test table provides access to additional tests (loopbacks and pattern tests) that are not in the interface group of MIB II. Generic Interface Test Table – “ifExtnsTestType” Object (ifExtnsTest...

F. SNMP MIB Objects F-26 March 2001 3160-A2-GB24-10 Where these object identifiers are defined as follows: „ testLoopDTLB – OBJECT IDENTIFIER ::= [wellKnownTests 2] „ testMonQRSS – OBJECT IDENTIFIER ::= [wellKnownTests 3] „ testMon511 – OBJECT IDENTIFIER ::= [wellKnownTests 4] „ testSendQRSS – OBJEC...

F. SNMP MIB Objects F-28 March 2001 3160-A2-GB24-10 Correlation between Menu Commands and SNMP Objects Table F-1, SNMP MIB to Front Panel Command Cross-Reference , provides a correlation between how a function is performed or status is displayed on the front panel and how the same function is accomp...

F. SNMP MIB Objects 3160-A2-GB24-10 March 2001 F-29 Table F-1. SNMP MIB to Front Panel Command Cross-Reference (1 of 3) Front Panel Command SNMP MIB Object Stat–>DevHS: LOS at NETOOF at NETYellow at NETAIS at NETEER at NET Read the dsx1LineStatus object for NET T1 dsx1LossOfSignaldsx1LossOfFramed...

3160-A2-GB24-10 March 2001 G-1 G IP Network Addressing Scenarios Overview This appendix describes a means of configuring 31xx Series devices in an Internet Protocol (IP) network to provide SNMP or Telnet connectivity. Since there are many possible network addressing schemes, this appendix describes ...

G. IP Network Addressing Scenarios G-2 March 2001 3160-A2-GB24-10 Standalone at the Central Site The first scenario ( Figure G-1, Standalone at the Central Site ) shows a 3160 DSU/CSU at the central site, with remotes connected via the FDL. In this scenario, all 31xx Series devices are on the same s...

G. IP Network Addressing Scenarios 3160-A2-GB24-10 March 2001 G-3 Daisy-Chained Standalones at the Central Site The next scenario ( Figure G-2, Daisy-Chained Standalones at the Central Site ) is a series of Model 3164 DSU/CSUs daisy-chained together, with remotes connected via the FDL. All 31xx Seri...

G. IP Network Addressing Scenarios G-4 March 2001 3160-A2-GB24-10 Local Carrier with Remote Standalone The second scenario ( Figure G-3, Local Carrier with Remote Standalone ) is a carrier communicating with standalone remotes. This scenario is similar to the previous one, treating the carrier devic...

G. IP Network Addressing Scenarios 3160-A2-GB24-10 March 2001 G-5 Local and Remote Carriers – Different Subnets This third scenario ( Figure G-4, Local Carrier Connected to Remote Carriers ) shows a local carrier connected to remote carriers that have remote standalones. Each carrier must be on a se...

G. IP Network Addressing Scenarios G-6 March 2001 3160-A2-GB24-10 Local and Remote Carriers – Same Subnet An alternative addressing scheme, for the network is shown in Figure G-5, Local Carrier Connected to Remote Carriers – an Alternative . This example uses a subnet mask of FF.FF.00.00 for the COM...

G. IP Network Addressing Scenarios 3160-A2-GB24-10 March 2001 G-7 Multiple NMSs Figure G-6, Multiple COM Por ts Connected to Different NMSs , illustrates multiple COM ports on the same carrier connected to different NMSs. This might be used in service-provider applications, where some of the carrier...

3160-A2-GB24-10 March 2001 H-1 H Front Panel Emulation Overview The DSU/CSU offers functionality through Front Panel Emulation software that is similar to that provided by the DSU/CSU front panel. The DSU/CSU can either be locally or remotely attached to a 386 or higher PC that has at least 4 MB of ...

H. Front Panel Emulation H-2 March 2001 3160-A2-GB24-10 Procedure To install Front Panel Emulation software: 1. Insert the diskette into the appropriate drive. 2. Select File from Program Manager. 3. Choose Run. 4. Type A:INSTALL and click OK. 5. An Information screen appears. Choose Continue to con...

H. Front Panel Emulation 3160-A2-GB24-10 March 2001 H-3 Starting Front Panel Emulation If the DSU/CSU selected is not locally attached to the PC, you must first dial to the remote DSU/CSU before starting front panel emulation. The modem attached to the PC must support AT commands for the Front Panel...

H. Front Panel Emulation H-4 March 2001 3160-A2-GB24-10 5. Choose either a Local (for near-end DSU/CSU) or Remote (for far-end DSU/CSU) destination. 6. If you chose a Local destination, click on the Execute button. If you chose a Remote destination, enter the telephone number of the far-end DSU/CSU ...

I. Asynchronous Terminal Interface Operation I-2 March 2001 3160-A2-GB24-10 Initiating an ATI Session Once the appropriate configuration option changes have been made and access is established, the Main Menu screen appears (unless a password is required). Figure I-1, Main Menu Screen , shows the Mai...

I. Asynchronous Terminal Interface Operation 3160-A2-GB24-10 March 2001 I-3 Ending an ATI Session To end the ATI session from any screen, press Ctrl-a to move from the Screen area to the Screen Function Keys area ( Figure I-1, Main Menu Screen ), and then select Exit. Figure I-1. Main Menu Screen ma...

I. Asynchronous Terminal Interface Operation I-4 March 2001 3160-A2-GB24-10 Menu Organization ATI menus differ from front panel menus in that they typically do not use abbreviations and, in some cases, provide a more direct access to an option or function. Figure I-2, Menu Organization , shows the o...

I. Asynchronous Terminal Interface Operation 3160-A2-GB24-10 March 2001 I-5 Using ATI Screens „ There are three types of ATI screens. „ Menu screens list selections available through the menu system. „ Input screens allow you to edit or change information on a screen using screen function keys ( Tab...

I. Asynchronous Terminal Interface Operation I-6 March 2001 3160-A2-GB24-10 NOTES: — Some Telnet applications may require the use of Ctrl-u, Ctrl-d, Ctrl-f, and Ctrl-b as an alternative to the use of the Up, Down, Right, and Left Arrow keys. — The following procedures are examples only. This appendi...

I. Asynchronous Terminal Interface Operation 3160-A2-GB24-10 March 2001 I-7 Setting Customer Identification The customer identification is used to uniquely identify the DSU/CSU. Procedure To change the customer identification (Customer ID): 1. From the Main Menu screen, select Control. The Control s...

I. Asynchronous Terminal Interface Operation I-8 March 2001 3160-A2-GB24-10 Displaying LED Conditions The same conditions monitored by the front panel LEDs can also be monitored by the Display LEDs screen. This screen is most useful when the DSU/CSU is being accessed remotely. Procedure To display L...

I. Asynchronous Terminal Interface Operation 3160-A2-GB24-10 March 2001 I-9 Changing Configuration Options Use the Configuration branch of the main menu to display or change DSU/CSU configuration options. Refer to Changing Configuration Options in Chapter 4, Configuration , and Appendix C, Configura...

I. Asynchronous Terminal Interface Operation I-10 March 2001 3160-A2-GB24-10 2. From the Load Configuration From screen, select a configuration option set to load (Current, Customer 1, Customer 2, Default Factory 1, or Default Factory 2). You cannot edit the Default Factory configuration options, bu...

I. Asynchronous Terminal Interface Operation 3160-A2-GB24-10 March 2001 I-11 Saving Edit Changes Procedure To save edit changes: 1. From the last edit screen, select Save. The Save Configuration To screen appears ( Figure I-7, Configuration Save Screen ). 2. From the Save Configuration To screen, se...

I. Asynchronous Terminal Interface Operation I-12 March 2001 3160-A2-GB24-10 Establishing Access Security on a Port Although the password feature is available, it is not required. If used, it ensures access security before control is passed to a device connected to a port. The following procedure is...

I. Asynchronous Terminal Interface Operation 3160-A2-GB24-10 March 2001 I-13 Setting a Password In addition to establishing access security on a port (refer to the previous section, Establishing Access Security on a Port on page I-12), the password itself is set. Unless you specify otherwise, the pa...

I. Asynchronous Terminal Interface Operation I-14 March 2001 3160-A2-GB24-10 Entering a Password to Gain Access When access security is required, the Login screen ( Figure I-10, Entering a Password ) appears before you can access the Main Menu screen. The password must be entered. „ If the password ...

3160-A2-GB24-10 March 2001 J-1 J Equipment List NOTE: Cable numbers for the 3161 DSU/CSU are located in the ACCULINK 3151 CSU and 3161 DSU/CSU General Information Guide and the COMSPHERE 3000 Series Carrier Installation Manual . Equipment Feature Number Front Panel Emulation Software 3100-C1-010 115...

3160-A2-GB24-10 March 2001 GL-1 Glossary 1in8 Test A test pattern consisting of a one (1) followed by seven zeros (on the network only). 3000 Series Carrier A rack-mounted device containing 17 slots in which to place circuit cards. ACAMI allocation method Alternate Channel Alternate Mark Inversion. ...

3160-A2-GB24-10 March 2001 IN-1 Index Numerics 10BaseT port configuring, 4-9connector pin assignments, E-4IP address, 4-10, C-27protocol, C-26statistics, 7-12 A abort lamp test, 8-22loopback, 8-15test patterns, 8-20 ac power module, 1-7, B-1ACAMI method of channel allocation, 4-35Activ (Active) conf...