Paradyne 3160-A2-GB21-50 - Manuals

ACCULINK 316x DSU/CSU C January 1997 3160-A2-GB21-50 11. In addition, if the equipment is to be used with telecommunications circuits, take the following precautions: – Never install telephone wiring during a lightning storm.– Never install telephone jacks in wet locations unless the jack is specifi...

Important Instructions D 3160-A2-GB21-50 January 1997 Government Requirements and Equipment Return Certain governments require that instructions pertaining to CSU and modem connection to thetelephone network be included in the installation and operation manual. Specific instructions arelisted in the...

ACCULINK 316x DSU/CSU E January 1997 3160-A2-GB21-50 4. If the 315x CSU causes harm to the telephone network, the telephone company will notify you in advance that temporary discontinuance of service may be required. But if advancenotice is not practical, the telephone company will notify the custom...

Important Instructions F 3160-A2-GB21-50 January 1997 Repairs to certified equipment should be made by an authorized Canadian maintenance facilitydesignated by the supplier. Any repairs or alterations made by the user to this equipment, orequipment malfunctions, may give the telecommunications compa...

i 3160-A2-GB21-50 January 1997 Table of Contents Preface Objectives and Reader Assumptions iii . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Related Documents iii . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Reference Documents iii . . . . . . ....

ACCULINK 316x DSU/CSU ii January 1997 3160-A2-GB21-50 4. Maintenance Overview 4-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Self-Test Health 4-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Device ...

iii 3160-A2-GB21-50 January 1997 Preface Objectives and ReaderAssumptions This operator’s guide contains installation, operation, and maintenance information for the ACCULINK 3160,3161, 3164, or 3165 Data Service Unit (DSU)/ChannelService Unit (CSU). It is assumed that you are familiar with the oper...

1-1 3160-A2-GB21-50 January 1997 Introduction Overview 1-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Features 1-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Introduction 1-3 3160-A2-GB21-50 January 1997 Physical Description The 316x Series consists of a Model 3160 DSU/CSU (2-port), a Model 3164 DSU/DSU (4-port), a Model 3165DSU/CSU (1-port), and a Model 3161 (carrier-mounted)DSU/CSU. For more information about the carrier-mounted DSU/CSU, refer to the A...

Introduction 1-5 3160-A2-GB21-50 January 1997 Standalone DSU/CSU Rear Panel The standalone DSU/CSU rear panel contains the connectors required for the operation of the DSU/CSU ( Figures 1-4 , 1-5 , and 1-6 ). The connectors and their functions are listed in Table 1-1 . 494-14540 PORT 2 PORT 1 CLOCK ...

ACCULINK 316x DSU/CSU 1-6 January 1997 3160-A2-GB21-50 495-14565-01 PORT 1 COM PORT MODEM POWER NETWORK CAUTION: AUX PORT OR COM PORT MUST NOT BE CONNECTED TO PSTN OR T1 NETWORK NEC CLASS 2 INPUT Figure 1-6. 3165 DSU/CSU Rear Panel Table 1-1 Standalone DSU/CSU Rear Panel Connectors Name Function POW...

2-1 3160-A2-GB21-50 January 1997 Installation Overview 2-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Application Examples 2-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

ACCULINK 316x DSU/CSU 2-2 January 1997 3160-A2-GB21-50 NETWORK 496-15003-01 DSU/CSU DSU/CSU LAN ROUTER LAN ROUTER Figure 2-1. Point-to-Point Application Example NETWORK SERVICES PBX LAN ROUTER 496-15004-01 DSU/CSU Figure 2-2. Shared Access Application Example FRACTIONAL NETWORK LAN ROUTER LAN ROUTER...

Installation 2-3 3160-A2-GB21-50 January 1997 SNMP or Telnet ConnectionExamples 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 orTelnet device (Figure 2-4). • Connecting the COM port to a network dev...

Installation 2-5 3160-A2-GB21-50 January 1997 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 instructions, see the Important Safety Instructions section at the beginning of this guide. ...

ACCULINK 316x DSU/CSU 2-6 January 1997 3160-A2-GB21-50 Installing the Single – 48 Vdc Power Supply To install the DSU/CSU using a single source – 48 Vdc power supply, refer to Figure 2-10 and use the following procedure. To install the – 48 Vdc single source power supply, 1. Connect the black and re...

Installation 2-7 3160-A2-GB21-50 January 1997 Installing the Redundant – 48 Vdc Power Supply To install the DSU/CSU using a redundant – 48 Vdc power supply, refer to Figure 2-11 and use the following procedure. To install the redundant – 48 Vdc power supply, 1. Connect the black wire to the – 48 Vdc...

ACCULINK 316x DSU/CSU 2-8 January 1997 3160-A2-GB21-50 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 D, Pin Assignments . Figure 2-12 illustrates some cabling examples. PORT 2 PORT 1 CLOCK IN PORT 4 P...

Installation 2-9 3160-A2-GB21-50 January 1997 Power-Up Self-Test After you connect the DSU/CSU to a power source, the unit performs the power-up self-test to ensure that it is ingood working order. The DSU/CSU performs this test onitself upon power-up or after a device reset, unless it hasbeen disab...

3-1 3160-A2-GB21-50 January 1997 Operation Overview 3-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Using the Front Panel 3-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

ACCULINK 316x DSU/CSU 3-2 January 1997 3160-A2-GB21-50 Overview This chapter contains information for operating your DSU/CSU. It includes a description of the front panel andsample procedures for configuring the DSU/CSU. NOTE Additional information for thecarrier-mounted DSU/CSU islocated in the ACC...

Operation 3-3 3160-A2-GB21-50 January 1997 LCD The LCD ( Figure 3-2 ) displays two types of data: • Messages such as alarms, command/testcompletion, and action in progress • Front panel menu tree information (seeAppendix A, Front Panel Menu ) F1 F2 F3 Figure 3-2. LCD The LCD displays status messages...

ACCULINK 316x DSU/CSU 3-4 January 1997 3160-A2-GB21-50 The scroll keys ( and ) serve one of two functions, depending on whether a menu screen or a data entryscreen appears on the front panel. For data entry screens, the key scrolls one character to the left while the key scrolls one character to the...

Operation 3-7 3160-A2-GB21-50 January 1997 Table 3-4 Data Port LEDs Name Color Meaning DTR Green Monitors the state of interchange circuit CD (CCITT 108/1, /2) – Data Terminal Readyreceived from the synchronous data DTE. ON : DTR is being asserted by the synchronous data DTE. OFF : DTR is not being ...

ACCULINK 316x DSU/CSU 3-8 January 1997 3160-A2-GB21-50 NOTE The following procedures areexamples only. Screen displaysmay vary depending on themodel of the DSU/CSU. Displaying Unit Identity The identity of the DSU/CSU (serial number, model number, software revision level, hardware revision level,and...

ACCULINK 316x DSU/CSU 3-10 January 1997 3160-A2-GB21-50 Displaying LED Conditions The same conditions monitored by the front panel LEDs can also be monitored by the LED command. Thiscommand is most useful when the DSU/CSU is beingaccessed remotely (see Appendix G, Front Panel Emulation ). When using...

Operation 3-11 3160-A2-GB21-50 January 1997 Changing ConfigurationOptions The DSU/CSU is an intelligent device that displays only valid options for the current configuration.Therefore, you are only presented with menu choices thatare consistent with the current configuration andoperational state of ...

ACCULINK 316x DSU/CSU 3-12 January 1997 3160-A2-GB21-50 Displaying/Editing Configuration Options To display/edit configuration options, 1. From the top-level menu screen, select Cnfig. F1 DSU ESFStat Test Cnfig F2 F3 2. Select the configuration option set to be copied into the Edit area by using the...

Operation 3-13 3160-A2-GB21-50 January 1997 Saving Edit Changes Save edit changes to the Active area when you want those changes to take effect immediately. Save editchanges to the Customer area when you want to overwritethe existing Customer configuration options and storethese changes for future u...

ACCULINK 316x DSU/CSU 3-14 January 1997 3160-A2-GB21-50 To copy the configuration options to one or all ports, 1. From the Port Select screen, select Copy. F1 Port Select:Copy Prt1 Prt2 F2 F3 2. Select the port from which you want to copy the configuration options using the correspondingFunction key...

Operation 3-15 3160-A2-GB21-50 January 1997 The example shown below assumes that the COM port is being used as the link to the SNMP or Telnet system. To select the COM port as the SNMP or Telnet link, 1. From the top-level menu screen, select Cnfig. 2. Select the configuration option set to be copie...

ACCULINK 316x DSU/CSU 3-16 January 1997 3160-A2-GB21-50 7. Press F1 (Next) until the Com IP Adr configuration option appears. NOTE Steps 8 and 9 describe theprocess for entering an IPaddress. This process applies toany IP address. 8. Press F2 (Edit) to edit the IP address. You have the option of usi...

ACCULINK 316x DSU/CSU 3-18 January 1997 3160-A2-GB21-50 8. Press F2 (Edit) to edit the community name. F1 CommunityName1:Next Edit Clear F2 F3 NOTE Steps 9 and 10 describe theprocess for entering text stringsfor Mgmt configuration options.This process applies to enteringany text strings into Mgmtcon...

Operation 3-19 3160-A2-GB21-50 January 1997 Configuring SNMP Traps A trap is an unsolicited message that is sent from the DSU/CSU to an SNMP manager when the DSU/CSUdetects certain pre-specified conditions. These trapsenable the SNMP manager to monitor the state of thenetwork. The SNMP Trap configur...

ACCULINK 316x DSU/CSU 3-20 January 1997 3160-A2-GB21-50 6. From the Mgmt Config screen, select Trap. F1 Mgmt Config:Gen Trap F2 F3 7. Select the number of SNMP managers to receive traps (from 1 through 6) by using the appropriateFunction key. Use the scroll keys, if necessary. F1 Num Trap Mgrs:1Next...

Operation 3-21 3160-A2-GB21-50 January 1997 Configuring DS0 Channels The DSU/CSU provides channel configuration options that allow you to do the following: • Display the DS0 assignments for the network, DTEDrop/Insert (DSX-1), and data port interfaces. • Allocate DS0 channels on the DTE Drop/Insert(...

ACCULINK 316x DSU/CSU 3-22 January 1997 3160-A2-GB21-50 Network Interface Network Channel Allocation N1 D1 N2 D2 N3 D3 N4 D4 N5 D5 N6 N7 N8 N9 D9 N10 D10 N11 D11 N12 D12 N13 D15 N14 Prt1 N15 Prt1 N16 Prt1 N17 Prt3 N18 Prt2 N19 Prt2 N20 Prt2 N21 Prt2 N22 Prt2 N23 Prt2 N24 Prt3 Allocations D1 – D24 in...

Operation 3-23 3160-A2-GB21-50 January 1997 DTE Chan Config Assign: (N1 – 24) Voice (RBS or Data) D1 N1 RBS D2 N2 RBS D3 N3 RBS D4 N4 RBS D5 N5 Data D6 D7 D8 D9 N9 RBS D10 N10 RBS D11 N11 Data D12 N12 Data D13 D14 D15 N13 Data D16 D17 D18 D19 D20 D21 D22 D23 D24 Figure 3-8. Example of RBS Informatio...

ACCULINK 316x DSU/CSU 3-24 January 1997 3160-A2-GB21-50 Port Chan Conf Options Value 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, 1152,1216, 1280, 1344, 1408, ...

ACCULINK 316x DSU/CSU 3-26 January 1997 3160-A2-GB21-50 NOTE The following procedures areexamples only. Screen displaysmay vary depending on themodel and configuration of theDSU/CSU. Displaying DS0 Channel Assignments Use the Display command (in the Channel Configuration branch) to view how the DS0 ...

Operation 3-27 3160-A2-GB21-50 January 1997 Line 1 displays the 24 channels for the DTEDrop/Insert (DSX-1) interface, while Line 2displays what is allocated to the DS0 channelshown in Line 1. F1 D1 D2 D3 – N1 N2 F2 F3 Allocating Data Ports By using the configuration options, assign a specific port t...

ACCULINK 316x DSU/CSU 3-28 January 1997 3160-A2-GB21-50 8. The configuration option for the data port channel allocation destination appears on the screen. SelectNET to assign this port to the network interface,select DTE to assign this port to the DTEDrop/Insert (DSX-1) interface, or press the key ...

Operation 3-29 3160-A2-GB21-50 January 1997 Individual Channel Assignment Method The Assign By configuration option screen appears after you select a port. To assign by the individual channel method, 1. Press the key once to bring the Chan selection onto the screen. F1 Assign By:BlockNext Block ACAM...

ACCULINK 316x DSU/CSU 3-30 January 1997 3160-A2-GB21-50 7. From the DTE Channels screen, press F1 to select Assign. F1 DTE Channels:Assign Voice F2 F3 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 onenumbe...

Operation 3-31 3160-A2-GB21-50 January 1997 Clearing DS0 Channel Allocation You can clear (deallocate) all the DS0 channels currently allocated to either the network interface, theDTE Drop/Insert (DSX-1) interface, or the synchronousdata ports. To clear DS0 channel allocation, 1. From the top-level ...

ACCULINK 316x DSU/CSU 3-32 January 1997 3160-A2-GB21-50 Selecting the Timing Source The DSU/CSU provides the ability to select a master clock (timing) source that is used to synchronize all of theT1 and data port interfaces on the DSU/CSU. The clockfor each interface is at the appropriate rate for t...

Operation 3-33 3160-A2-GB21-50 January 1997 Configuring for Network Timing 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 appropriateFunction key. Use the scroll keys, if necessary....

ACCULINK 316x DSU/CSU 3-34 January 1997 3160-A2-GB21-50 Establishing Access Securityon a Port Although the password feature is available, it is not required as a factory default. If used, it ensures accesssecurity before device control is passed to a deviceconnected to a port. The password configura...

Operation 3-35 3160-A2-GB21-50 January 1997 Entering a Password to GainAccess You are prompted to enter a password (up to 8 characters) when you are accessing a port whosePassword configuration option is set (refer to the previoussection, Setting a Password ). Valid password characters are 0 –9, a–z...

ACCULINK 316x DSU/CSU 3-36 January 1997 3160-A2-GB21-50 The inactive interface displays the following message when a Function key is pressed or a connection is madeon the inactive user interface and control cannot beswitched because the currently active interface is in use.On the screen, either Ft. ...

Operation 3-37 3160-A2-GB21-50 January 1997 Using the Integral Modem inStandalone DSU/CSUs The standalone DSU/CSU’s integral modem enables your DSU/CSU to communicate with remote devices todisplay alarm messages or to function as the userinterface. The carrier-mounted DSU/CSU does nothave an integra...

ACCULINK 316x DSU/CSU 3-38 January 1997 3160-A2-GB21-50 6. Press F3 (Edit) to change the displayed directory’s phone number (phone numbers can be up to40 characters). If you select Edit, the Edit screenappears. F1 1: xxxxxxxxxxxxxxxxxNext Prev Edit F2 F3 7. Use the and keys to position the cursor un...

ACCULINK 316x DSU/CSU 3-40 January 1997 3160-A2-GB21-50 4. From the Call Setup screen, select Dial. This selection is not available if the DSU/CSU’sintegral modem is already in use. F1 Call Setup:Pass Dial ChDir F2 F3 5. From the Dial Directory screen, press F1 (Up) to display the next higher number...

Operation 3-41 3160-A2-GB21-50 January 1997 Enabling the CommunicationPort for Carrier-MountedDSU/CSUs Communication between the carrier-mounted DSU/CSUs and an external PC, ASCII device, SNMPmanager, or async terminal interface (attached eitherlocally or through an external modem) occurs through as...

ACCULINK 316x DSU/CSU 3-42 January 1997 3160-A2-GB21-50 Table 3-7 Control Sequences Sequence ASCII HEX ^A or ^a SOH 0x01 ^B or ^b STX 0x02 ^C or ^c ETX 0x03 ^D or ^d EOT 0x04 ^E or ^e ENQ 0x05 ^F or ^f ACK 0x06 ^G or ^g BEL 0x07 ^H or ^h BS 0x08 ^I or ^i HT 0x09 ^J or ^j LF or NL 0x0A ^K or ^k VT 0x...

Operation 3-43 3160-A2-GB21-50 January 1997 Deactivating the Alarm Relayfor Carrier-MountedDSU/CSUs The Alarm Cut-off command forces a deactivation of the alarm relay on the 3000 Series Carrier during an alarmcondition. Since this function only affects the 3000 SeriesCarrier, it is only available fo...

Operation 3-45 3160-A2-GB21-50 January 1997 User Interface AccessSecurity for StandaloneDSU/CSUs NOTE This page of the manual is self-supporting and can be removed toprevent unwanted knowledge of thesecurity access levels and theirselection. The user interface access security option allows you to li...

4-1 3160-A2-GB21-50 January 1997 Maintenance Overview 4-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Self-Test Health 4-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

ACCULINK 316x DSU/CSU 4-2 January 1997 3160-A2-GB21-50 Self-Test Health Use the Self-Test Health command to display the results of the power-up self-test. Possible messages arelisted in Table 4-1 . See Chapter 2, Installation, for more information about power-up self-test. To display power-up self-t...

Maintenance 4-3 3160-A2-GB21-50 January 1997 Device Health and Status Use the Device Health and Status branch to view the current health and status messages for the DSU/CSU. Table 4-2 lists these messages in priority order. To display device health and status, 1. From the top-level menu screen, sele...

Maintenance 4-5 3160-A2-GB21-50 January 1997 Performance Reports When the network interface is configured for ESF operation, network performance is continuouslymonitored and maintained in two sets of aggregateregisters: Carrier Network Interface Registers (Telco) andUser Network Interface Registers ...

Maintenance 4-7 3160-A2-GB21-50 January 1997 Table 4-3 (1 of 2) Performance Registers Register Interval Description Totals Description Event ESF error events counter. An error event is anESF frame with either a Cyclic RedundancyCheck (CRC) error or an Out Of Frame (OOF)event. The maximum count is 65...

Maintenance 4-9 3160-A2-GB21-50 January 1997 Alarms The DSU/CSU can be attached, either locally or remotely, to an ASCII terminal or printer to display orprint alarm messages. Alarms can also be displayed on aPC that is using a terminal emulation package. For standalone DSU/CSUs, you can route these...

ACCULINK 316x DSU/CSU 4-10 January 1997 3160-A2-GB21-50 SNMP Traps SNMP traps are unsolicited messages that are sent from the DSU/CSU to an SNMP manager when theDSU/CSU detects certain pre-specified conditions. Thesetraps enable the SNMP manager to monitor the state ofthe network. The SNMP Trap conf...

Maintenance 4-11 3160-A2-GB21-50 January 1997 Troubleshooting The DSU/CSU is designed to provide you with trouble-free service. However, Table 4-6 gives you some direction if a problem occurs. For problems other than those listed in the table, please contact your service representative. Table 4-6 (1...

ACCULINK 316x DSU/CSU 4-14 January 1997 3160-A2-GB21-50 Table 4-7 Test Jack Functions Test Jack Name Function NET In(Network In) A break-in test jack that allows a signal to be inserted toward the network byexternal test equipment. NET Out(Network Out) A break-in test jack that interrupts the signal...

Maintenance 4-15 3160-A2-GB21-50 January 1997 Test Commands The test commands enable you to run loopbacks and test patterns on the DSU/CSU, and to test the front panelLEDs. These tests can help you isolate areas of trouble ifyou are having problems with your DSU/CSU. To access all Test commands from...

Maintenance 4-17 3160-A2-GB21-50 January 1997 Local Loopback Tests The Local Loopback tests enable you to conduct circuit testing and fault isolation for the digital line. Thesupported local loopback tests are: • Line Loopback (LLB) • Payload Loopback (PLB) • DTE Loopback (DLB) • Repeater Loopback (...

ACCULINK 316x DSU/CSU 4-18 January 1997 3160-A2-GB21-50 Starting a Line Loopback The Line Loopback command (LLB) loops the received signal on the network interface back to thenetwork without change. 496-14319-02 CSU DSU NETWORK INTERFACE DTE (DSX-1) ALL 1s LLB PORT 1 PORT 2 ALL 1s ALL 1s To perform ...

Maintenance 4-19 3160-A2-GB21-50 January 1997 Starting a DTE Loopback The DTE Loopback command (DLB) loops the received signal on the DTE Drop/Insert (DSX-1) portback to the DTE without change. 496-14317-02 CSU DSU NETWORK INTERFACE DTE (DSX-1) DLB PORT 1 PORT 2 ALL 1s To perform a DTE loopback, 1. ...

ACCULINK 316x DSU/CSU 4-20 January 1997 3160-A2-GB21-50 Starting a Data Channel Loopback The Data Channel Loopback command (DCLB) loops the data received from the network interface, for all DS0channels allocated to the selected port, back to thenetwork. The loopback occurs after the data passesthrou...

Maintenance 4-21 3160-A2-GB21-50 January 1997 3. From the Loopback screen, press the key until the DTLB selection appears on the screen. 4. Select DTLB. F1 Loopback:RLB DCLB DTLB F2 F3 5. From the DTLB screen, press the Function key for the port for which you want to perform the dataterminal loopbac...

ACCULINK 316x DSU/CSU 4-22 January 1997 3160-A2-GB21-50 Test Patterns Use the Test Pattern commands to send, monitor, and abort test patterns. Available test patterns are: • QRSS – A quasi-random signal sourceapproximating live data that can be monitored forlogic errors (on the network and the data ...

Maintenance 4-23 3160-A2-GB21-50 January 1997 Table 4-9 Valid Send Test Pattern Combinations QRSS (Network) QRSS (Port) 1-in-8 (Network) 511 (Port) QRSS (Network) N/A NO NO NO QRSS (Port) NO YES (on separate ports) N/A YES (on separate ports) 1 in 8 (Network) NO NO N/A NO 511 (Port) NO N/A N/A YES (...

ACCULINK 316x DSU/CSU 4-24 January 1997 3160-A2-GB21-50 Aborting Test Patterns Use the Abort command to stop all test patterns or any selected test pattern active on the DSU/CSU. To abort test patterns, 1. From the top-level menu screen, select Test. 2. From the Test screen, select Ptrns. F1 Test:Rl...

Maintenance 4-25 3160-A2-GB21-50 January 1997 Lamp Test Use the Lamp Test commands to start and stop a test of the DSU/CSU front panel LCD and LEDs. Starting a Lamp Test To start a Lamp test, 1. From the top-level menu screen, select Test. 2. From the Test screen, press the key until the Lamp select...

ACCULINK 316x DSU/CSU 4-26 January 1997 3160-A2-GB21-50 Displaying DSU/CSU TestStatus Use the Test Status command to display the active tests for the DSU/CSU. Status messages that can display on thefront panel LCD are listed in Table 4-10 . To display test status, 1. From the top-level menu screen, ...

B-1 3160-A2-GB21-50 January 1997 Technical Specifications Overview B-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Overview The technical specifications for the standalone DSU/CSUs are listed in T...

C-1 3160-A2-GB21-50 January 1997 Configuration Options Overview C-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DTE Interface Configuration Options C-2 . . . . . . . . . . . . . . . . . . . . . . ...

Configuration Options C-3 3160-A2-GB21-50 January 1997 Table C-1 (2 of 2) DTE Interface 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 DTEDrop/Insert (DSX-1) interface. Enab – Allow...

ACCULINK 316x DSU/CSU C-4 January 1997 3160-A2-GB21-50 Port Configuration Options Table C-2 (1 of 5) Port Configuration Options Port Type: E530 (Factory 1) V.35 (Factory 2)Next E530 V.35 RS449 X.21 Prev Data Port Type. Allows selection of the data port interface type. E530 – Configures the port as a...

Configuration Options C-9 3160-A2-GB21-50 January 1997 Network InterfaceConfiguration Options Table C-3 (1 of 2) Network Interface Configuration Options 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. D4...

Configuration Options C-11 3160-A2-GB21-50 January 1997 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 Tables C-4 and C-5 describe th...

ACCULINK 316x DSU/CSU C-12 January 1997 3160-A2-GB21-50 Table C-5 (1 of 3) Data Port Channel Configuration Options 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 P...

Configuration Options C-15 3160-A2-GB21-50 January 1997 General Configuration Options Table C-6 (1 of 2) General Configuration Options Gen Yellow: EnabNext Enab Disab Prev Generate Yellow Alarm Signals. Determines whether the DSU/CSU generates Yellow Alarm signals on the network andDTE Drop/Insert (...

ACCULINK 316x DSU/CSU C-18 January 1997 3160-A2-GB21-50 Table C-7 (2 of 8) User Interface Configuration Options 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 t...

Configuration Options C-25 3160-A2-GB21-50 January 1997 Alarm Configuration Options NOTE A triangular symbol ( Y ) identifies a configuration option that isavailable on carrier-mountedDSU/CSUs only. Table C-8 (1 of 3) Alarm Configuration Options Alrm Msg: DisabNext Disab Modem Com Both Prev Alarm Me...

ACCULINK 316x DSU/CSU C-28 January 1997 3160-A2-GB21-50 Management ConfigurationOptions 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 symbol ( ...

Configuration Options C-29 3160-A2-GB21-50 January 1997 Table C-9 (2 of 7) General Management Configuration Options 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 ...

Configuration Options C-35 3160-A2-GB21-50 January 1997 Table C-10 (1 of 2) Management Trap Configuration Options Num Trap Mgrs: 1Next 1 2 3 4 5 6 Prev Number of Trap Managers. Specifies the number of SNMP trap managers that are to receive traps for this unit. NOTE: You must configure an IP address ...

Configuration Options C-37 3160-A2-GB21-50 January 1997 Configuration Worksheets This section contains one set of blank worksheets to be used when configuring your DSU/CSU in the network. Inthe tables, default settings for Factory 1 are indicated bybold type. It is recommended that you copy these bl...

ACCULINK 316x DSU/CSU C-38 January 1997 3160-A2-GB21-50 User Options Value (Default in Bold) Self-Test Enab, Disab FP Access F Enab, Disab FP Pass F Enab, Disab Dial-In Enab, Disab Password None, Com, Modem, Both Com Port Y Enab, Disab Com Use Mgmt, ASCII, Daisy, Term ComExtDev Y Disab, AT, Other Co...

Configuration Options C-39 3160-A2-GB21-50 January 1997 Prt1 Options Value (Default in Bold) Port Type E530, V.35, RS449, X.21 Base Rate Nx64, Nx56 Net DCLB Disab, V.54, FT1, Both Port LB Disab, DTLB, DCLB, Both All Ones Disab, DTR, RTS, Both Rcv Yellow None, Halt Tx Clock Int, Ext InvertTxC Enab, D...

ACCULINK 316x DSU/CSU C-44 January 1997 3160-A2-GB21-50 General Mgmt Options Value (Default in Bold) SNMP Mgt Enab, Disab NMS Valid Enab, Disab Num Sec Mgrs 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 NMS n IP Adr Edit, Clear NMS n Access Read, R/w System Name Edit, Clear System Location Edit, Clear System Contac...

D-1 3160-A2-GB21-50 January 1997 Pin Assignments Overview D-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T1 Network Interface D-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

Pin Assignments D-3 3160-A2-GB21-50 January 1997 DTE Drop/Insert Interface The DTE Drop/Insert (DSX-1) interface connector is a DB15-type socket connector ( Table D-2 ). For information about using Relay Contact Sense for external DTEloopback, refer to the Extrn DLB configuration option inthe DTE In...

ACCULINK 316x DSU/CSU D-4 January 1997 3160-A2-GB21-50 MODEM Port Interface The integral modem port connector is a 4-position, RJ11C-like modular jack ( Table D-3 ). The integral modem VF cable is a 14.5-foot, 26 AWG, 4-conductor keyed cable with an RJ11C-like plugconnector ( Figure D-4 ). This cabl...

Pin Assignments D-5 3160-A2-GB21-50 January 1997 AUX Port Interface The Auxiliary (AUX) port connects to the LAN Adapter for SNMP or Telnet applications, or to anotherDSU/CSU’s COM port for daisy chain connectivity. (TheSNMP LAN Adapter includes the cable that is neededto attach it to the DSU/CSU.) ...

ACCULINK 316x DSU/CSU D-6 January 1997 3160-A2-GB21-50 COM Port Interface The COM port connects to a PC for front panel emulation, to an ASCII terminal or printer for alarms, toan async terminal, to a network device (e.g., a router) forSNMP or Telnet applications, to the LAN Adapter forSNMP or Telne...

ACCULINK 316x DSU/CSU D-8 January 1997 3160-A2-GB21-50 EIA 530A Port InterfaceConnector The EIA 530A Port interface connector information is shown in Table D-6 . Table D-6 EIA 530A Port Interface Connector Signal Circuit Mnemonic CCITT Number Direction Pin Shield — — — 1 Signal Common AB 102A — 7 Si...

Pin Assignments D-9 3160-A2-GB21-50 January 1997 EIA 530A-to-RS449 CableInterface The EIA 530A-to-RS449 adapter cable ( Figure D-7 ) provides the RS449 interface shown in Table D-7 . 1 2 14 3 16 15 12 17 9 4 19 5 13 20 8 10 6 7 21 18 23 24 11 25 22 1 4 22 6 24 5 23 8 26 7 25 9 27 12 13 31 11 19 14 1...

Pin Assignments D-11 3160-A2-GB21-50 January 1997 EIA 530A-to-V.35 CableInterface The EIA 530A-to-V.35 adapter cable ( Figure D-8 ) provides the V.35 interface shown in Table D-8 . 1 2 14 3 16 15 12 17 9 4 5 8 6 7 24 11 20 21 18 25 23 A P S R T Y AA V X C D F E B U W H N L NN SHIELD TD-A TD-B RD-A R...

Pin Assignments D-13 3160-A2-GB21-50 January 1997 EIA 530A-to-X.21 Cable Interface The EIA 530A-to-X.21 adapter cable ( Figure D-9 ) provides the X.21 interface shown in Table D-9 . 2 14 3 16 17 9 4 19 8 10 7 24 11 2 9 4 11 6 13 3 10 5 12 8 7 14 TD-A TD-B RD-A RD-B RXC-A RXC-B RTS-A RTS-B RLSD-A RLS...

Pin Assignments D-15 3160-A2-GB21-50 January 1997 Serial Crossover Cable Use a serial crossover cable like the one shown in Figure D-10 (with an adapter like that shown in Figure D-6 ) to connect an external modem to the DSU/CSU’s COM port. Pin 1 Pin 14 Pin 13 Pin 25 Pin 1 Pin 14 Pin 13 Pin 25 P2 Pl...

ACCULINK 316x DSU/CSU D-16 January 1997 3160-A2-GB21-50 Power Input Connector The input power connector leads are shown in Table D-10 . Table D-10 DC Power Connector Signal Pin Number – 48 Vdc Return 1, 2 – 48 Vdc A 6 – 48 Vdc B 5 +24 Vdc 5 +24 Vdc Return 4 Chassis Ground 3 Optional DC Power Cable T...

E-1 3160-A2-GB21-50 January 1997 SNMP MIB Objects Overview E-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MIB II (RFC 1213) E-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

ACCULINK 316x DSU/CSU E-2 January 1997 3160-A2-GB21-50 MIB II (RFC 1213) The objects defined by MIB II are organized into 10 different groups. The DSU/CSU implements only thosegroups where the semantics of the group are applicable tothe implementation of a DSU/CSU. The MIB II objectgroups supported ...

SNMP MIB Objects E-3 3160-A2-GB21-50 January 1997 System Group – “sysServices” Object (system 7) This object provides a value which indicates the set of services that are potentially offered by the DSU/CSU.Only the following values are supported. • physical(1) – Layer 1 functionality for allinterfac...

ACCULINK 316x DSU/CSU E-4 January 1997 3160-A2-GB21-50 The supported ifIndexes for the 3161 DSU/CSU are: • Net T1 • DTE T1 • COM port (if configured) • DCE port 1 • DCE port 2 (if configured) Interface Group – “ifDescr” Object (ifEntry 2) This object provides information about the interface. Each in...

SNMP MIB Objects E-5 3160-A2-GB21-50 January 1997 Interface Group – “ifOperStatus” Object (ifEntry 8) This object specifies the current operational state of the interface. The value of this object for each interface isdefined as follows: Network T1: The interface is up(1) when noalarm conditions exi...

ACCULINK 316x DSU/CSU E-8 January 1997 3160-A2-GB21-50 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 theroute’s time-to-live (in seconds). When displays, a valueof 999 represents a route that...

ACCULINK 316x DSU/CSU E-10 January 1997 3160-A2-GB21-50 • dsx1LineLoop(3) – Specifies that a Line Loopback(LLB) is active for the network interface or a DTELoopback (DLB) is active for the DTE Drop/Insert(DSX-1) interface. Near End Group – “dsx1LineStatus” Object(dsx1ConfigEntry 10) This object spec...

ACCULINK 316x DSU/CSU E-16 January 1997 3160-A2-GB21-50 Generic Interface Test Table –“ifExtnsTestResult” Object (ifExtnsTestEntry 5) This object contains the result of the most recently requested test. Only the following values are supported bythe DSU/CSU. • none(1) – No test currently active. • in...

SNMP MIB Objects E-17 3160-A2-GB21-50 January 1997 Table E-1 (1 of 3) SNMP MIB to Front Panel Command Cross-Reference 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 dsx1LossOfSignaldsx1LossOfFramedsx...

F-1 3160-A2-GB21-50 January 1997 IP Network Addressing Scenarios Overview F-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Scenario 1 F-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

ACCULINK 316x DSU/CSU F-2 January 1997 3160-A2-GB21-50 Scenario 1 The first scenario ( Figure F-1 ) is a series of standalone 31xx Series devices daisy chained together, with remotesconnected via the FDL. In this scenario, all 31xx Seriesdevices are on the same subnet (135.18.1.0). The subnetmask fo...

IP Network Addressing Scenarios F-3 3160-A2-GB21-50 January 1997 Scenario 2 The second scenario ( Figure F-2 ) is a carrier communicating with standalone remotes. This scenario issimilar to the previous one, treating the carrier devices asthe daisy-chained devices. All devices are still on thesame s...

ACCULINK 316x DSU/CSU F-4 January 1997 3160-A2-GB21-50 Scenario 3 This third scenario ( Figure F-3 ) shows a local carrier connected to remote carriers that have remote standalones.Each carrier must be on a separate subnet but, as in theprevious scenario, the carrier-remote combination canshare a co...

IP Network Addressing Scenarios F-5 3160-A2-GB21-50 January 1997 Scenario 4 An alternative addressing scheme, for the network is shown in Figure F-4 . This example uses a subnet mask of FF.FF.00.00 for the COM port in the central-site carrier(only), with all of the remaining subnet masks set toFF.FF...

ACCULINK 316x DSU/CSU F-6 January 1997 3160-A2-GB21-50 Scenario 5 Figure F-5 illustrates multiple COM ports on the same carrier connected to different NMSs. This might be usedin service-provider applications, where some of thecarrier’s circuit cards (and their remotes) are managed byone NMS and othe...

G-1 3160-A2-GB21-50 January 1997 Front Panel Emulation Overview G-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installing Front Panel Emulation Software G-1 . . . . . . . . . . . . . . . . . . . ...

H-1 3160-A2-GB21-50 January 1997 Async Terminal Operation Overview H-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Before Using the Async Terminal H-1 . . . . . . . . . . . . . . . . . . . . . . ....

ACCULINK 316x DSU/CSU H-2 January 1997 3160-A2-GB21-50 Initiating an Async TerminalSession Once the appropriate configuration option changes have been made and access is established, the Main Menuscreen appears (unless a password is required). Figure H-1 shows the Main Menu screen for a standalone D...

Async Terminal Operation H-3 3160-A2-GB21-50 January 1997 Menu Organization Async terminal 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 orfunction. Figure H-2 shows the organization of the async term...

ACCULINK 316x DSU/CSU H-4 January 1997 3160-A2-GB21-50 Using Async Terminal Screens There are three types of async terminal screens. • Menu screens list selections available through themenu system. • Input screens allow you to edit or changeinformation on a screen using screen function keys(Table H-...

ACCULINK 316x DSU/CSU H-6 January 1997 3160-A2-GB21-50 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 beingaccessed remotely. To display LED conditions, 1. From the Main M...

Async Terminal Operation H-7 3160-A2-GB21-50 January 1997 Changing ConfigurationOptions Use the Configuration branch of the main menu to display or change DSU/CSU configuration options. Referto the Changing Configuration Options section in Chapter 3, Operation, and Appendix C, Configuration Options ...

ACCULINK 316x DSU/CSU H-8 January 1997 3160-A2-GB21-50 After selecting the set of configuration options toload, the Configuration Edit/Display screenappears ( Figure H-6 ). 3. Select a functional group to display or edit. NOTE Screen displays may varydepending on the model andconfiguration of the DS...

Async Terminal Operation H-9 3160-A2-GB21-50 January 1997 Saving Edit Changes To save edit changes, 1. From the last edit screen, select Save. The Save Configuration To screen appears( Figure H-7 ). 2. From the Save Configuration To screen, select a configuration option set (Current, Customer 1,or C...

ACCULINK 316x DSU/CSU H-12 January 1997 3160-A2-GB21-50 Entering a Password to Gain Access When access security is required, the Login screen ( Figure H-10 ) appears before you can access the Main Menu screen. The password must be entered. • If the password is valid, the DSU/CSU’s top-levelmenu appe...

ACCULINK 316x DSU/CSU H-18 January 1997 3160-A2-GB21-50 User Interface: Auxiliary Port Options Front Panel Equivalent Value (Default in Bold) Port Use Aux Use None, Mgmt, Daisy Data Rate (Kbps) Aux Rate 9.6, 14.4, 19.2, 38.4 Alarm & Trap Options Front Panel Equivalent Value (Default in Bold) ASC...

I-1 3160-A2-GB21-50 January 1997 Equipment List Equipment Feature Number Model 3160 DSU/CSU 3160-A2-210 Model 3164 DSU/CSU 3164-A2-210 Model 3165 DSU/CSU 3165-A2-210 T1 Line Interface Cable, RJ48C-to-RJ48C 3100-F1-500 T1 Line Interface Cable, RJ48C-to-DA15P (Canada) 3100-F1-510 COM Port-to-PC Cable,...

Glossary-1 3160-A2-GB21-50 January 1997 Glossary ACAMI allocation method Alternate Channel Alternate Mark Inversion. A method of allocating DS0 channelsas a group, so that every alternate DS0 channel does not carry data, but insteadtransmits and receives all ones. ACCULINK A product family and a reg...

Glossary Glossary-9 3160-A2-GB21-50 January 1997 TXC Transmit Clock. V.24 circuit 114. TXD Transmit Data. V.24 circuit 103. T1 A wideband digital interface operating at 1.544 Mbps. UAS Unavailable Seconds. A count of 1-second intervals when service is unavailable. UDP User Datagram Protocol. A TCP/I...

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Index-1 3160-A2-GB21-50 January 1997 Index A abort lamp test, 4-25loopback, 4-21test patterns, 4-24 ac power module, 1-6, B-1ACAMI method of channel allocation, 3-28Activ (Active) configuration area functional description, 3-11in the menu tree, A-1 addressing. See IP (Internet Protocol) addressingag...