ADTRAN TSU 120e - Manuals
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Manual ADTRAN TSU 120e
Summary
iii ADTRAN Year 2000 (Y2K) Readiness Disclosure ADTRAN has established a Year 2000 program to ensure that our products will correctly function in the new millennium. ADTRAN warrants that all products meet Y2K specifications regardless of model or revision. Information about ADTRAN’s Y2K compliance p...
iv Notes provide additional useful information. Cautions signify information that could prevent service interrup-tion. Warnings provide information that could prevent damage to the equipment or endangerment to human life.
v FCC Regulations Require that the Following Information beProvided to the Customer 1. This equipment complies with Part 68 of the FCC rules. The required label is attached to the bottom of the chassis. 2. An FCC compliant telephone cord and modular plug is provided with this equipment. This equipme...
vii CANADIAN EMISSIONS REQUIREMENTS This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus as set out in the interference-causing equipment standard entitled “Digital Apparatus,” ICES-003 of the De-partment of Communications. Cet appareil nuerique ...
viii CANADIAN EQUIPMENT LIMITATIONS The Industry Canada Certification label identifies certified equipment. This certification means that the equipment meets certain telecommu-nications network protective, operational, and safety requirements. The Department does not guarantee the equipment will ope...
ix Affidavit Requirements for Connection To Digital Services • An affidavit is required to be given to the telephone company when- ever digital terminal equipment without encoded analog content and billing protection is used to transmit digital signals containing encod-ed analog content which are in...
xi ( ) A. A training course provided by the manufacturer/grantee of the equipment used to encode analog signals; or ( ) B. A training course provided by the customer or authorized repre-sentative, using training materials and instructions provided by the manufacturer/grantee of the equipment used to...
xii IMPORTANT SAFETY INSTRUCTIONS When using your telephone equipment, please follow these basic safety precautions to reduce the risk of fire, electrical shock, or personal injury: 1. Do not use this product near water, such as near a bath tub, wash bowl, kitchen sink, laundry tub, in a wet basemen...
xiii WARRANTY AND CUSTOMER SERVICE ADTRAN will replace or repair this product within five years from the date of shipment if the product does not meet its published specifications or if it fails while in service. For detailed warranty, repair, and return information, see the ADTRAN Equipment Warrant...
61202129L1-1 TSU 120 User Manual xv Table of Contents Chapter 1 Introduction .................................................................................... 1-1 TSU 120 Overview .................................................................................................... 1-1 Standard Fea...
Table of Contents xvi TSU 120 User Manual 61202129L1-1 Power-Up Procedure ........................................................................................ 2-9 Chapter 3 Operation ......................................................................................... 3-1 Front Panel ..........
Table of Contents 61202129L1-1 TSU 120 User Manual xvii 0.2 DSX-1 Menu Items ............................................................................... 4-6 DSX-1 Errors ................................................................................ 4-6 Remote Port ................................
Table of Contents xviii TSU 120 User Manual 61202129L1-1 Serial Number .................................................................................................... 6-5CMD Mode ......................................................................................................... 6-5 Chapte...
61202129L1-1 TSU 120 User Manual xxi List of Figures Figure 1-1. TSU Option Modules ......................................................................... 1-4Figure 1-2. Router, PBX, Video Conferencing Application Set Up ................. 1-4Figure 2-1. TSU 120e Rear Panel ..........................
61202129L1-1 TSU 120 User Manual xxiii List of Tables Table 3-1. Front Panel Descriptions ...................................................................3-1 Table 5-1. Normal Mode of Operation ...........................................................5-20 Table A-1. How to Configure Network Man...
61202129L1-1 TSU 120 User Manual 1-1 Chapter 1 Introduction TSU 120 OVERVIEW This manual covers the use of the following products: • TSU 120 • TSU 120e Unless otherwise stated, the TSU 120 refers to both products. The TSU 120 is a T1/FT1 multiplexer with an Nx56/64 V.35 data port, a DSX-1 (PBX) inte...
Chapter 1. Introduction 1-2 TSU 120 User Manual 61202129L1-1 The TSU 120 offers a wide variety of network management options. You can manage via SNMP through the 10BaseT (TSU 120e only) or chain-in ports. If you are using T-WATCH Pro, a Microsoft Windows® -based program, you can manage the TSU 120 v...
Chapter 1. Introduction 61202129L1-1 TSU 120 User Manual 1-3 TSU Option Modules Some of the option modules available for the TSU 120 are: Name Description DSX-1 Short haul T1 interface for operation with a PBX (Terminal Interface). Full Drop and Insert Permits the dropping of data and insertion of n...
Chapter 1. Introduction 1-4 TSU 120 User Manual 61202129L1-1 Option Module Architecture The TSU 120 features a unique architecture that allows you to add one option module and plug-on board to accommodate another application. See Figure 1-1. Figure 1-1. TSU Option Modules TSU 120 CONFIGURATION APPLI...
61202129L1-1 TSU 120 User Manual 2-1 Chapter 2 Installation UNPACK, INSPECT, POWER UP Receipt Inspection Carefully inspect the TSU 120 for any shipping damages. If you suspect damage, file a claim immediately with the carrier and then contact ADTRAN Customer Service (see inside the last page of this...
Chapter 2. Installation 2-2 TSU 120 User Manual 61202129L1-1 Power Connection Each TSU 120 is equipped with a captive eight-foot power cord, terminated by a three-prong plug which connects to a grounded power receptacle. Power to the TSU 120 must be from a grounded 90-120 VAC, 50/60 Hz source. GROUN...
Chapter 2. Installation 2-4 TSU 120 User Manual 61202129L1-1 Identification of Rear Panel Layout The configuration of the rear panel of the TSU 120e is shown in Figure 2-1. The TSU 120 rear panel is shown in Figure 2-2. Figure 2-1. TSU 120e Rear Panel Figure 2-2. TSU 120 Rear Panel OPTION SLOT 1 NET...
Chapter 2. Installation 61202129L1-1 TSU 120 User Manual 2-5 TSU 120 Interfaces The TSU 120 is equipped with a Nx56/64 data port, a DSX-1 interface, an option slot, management interfaces, and a T1 interface, in the rear panel. See Figure 2-3. Figure 2-3. TSU 120 Interfaces Network Interface The Netw...
Chapter 2. Installation 2-6 TSU 120 User Manual 61202129L1-1 DSX-1 (PBX) Interface The DSX-1 Interface provides a short haul T1 for a PBX or other equipment. This port complies with ANSI T1.102. DSX-1 Test Interface The IN and OUT test jacks for the DSX-1 interface provide intru- sive test capabilit...
Chapter 2. Installation 61202129L1-1 TSU 120 User Manual 2-7 Power Up Testing When shipped from the factory, the TSU 120 is set to factory default conditions. At the first application of power, the unit automatically executes a memory self-test. A full self-test can be run from the front panel. A pa...
Chapter 2. Installation 2-8 TSU 120 User Manual 61202129L1-1 Set Chain Port Input The TSU 120 can be configured from the chain port input when T-WATCH Pro, SNMP, or the terminal interface are being used. In this case, the chain port baud rate must also be selected. Chain-In (PC) The unit can be cont...
Chapter 2. Installation 61202129L1-1 TSU 120 User Manual 2-9 At this point, the Unit Initialization procedure is concluded. If the unit is to be configured remotely, there are no additional items necessary to complete prior to executing remote configu-ration. The Passcode, the Unit ID, and the Contr...
61202129L1-1 TSU 120 User Manual 3-1 Chapter 3 Operation FRONT PANEL The TSU 120 front panel monitors operation and controls the configuration of the unit. The TSU 120 front panel is shown on page 3-3. Figure 3-1 describes each part of the front panel. Table 3-1. Front Panel Descriptions Name Descri...
Chapter 3. Operation 3-2 TSU 120 User Manual 61202129L1-1 LED Descriptions CSU Status The CSU status LEDs display the operational condition of the network interface located on the controller board in the unit. Numeric Keypad The numeric keypad contains the numbers 0 through 9 which are used to activ...
Chapter 3. Operation 3-4 TSU 120 User Manual 61202129L1-1 DSU/DSX Status The DSU/DSX status LEDs display the operational condition of the Nx56/64 and DSX-1 parts included in the TSU 120. It also reflects the status of the DBU in the TSU 120e. Module Status The module status LEDs display the operatio...
Chapter 3. Operation 61202129L1-1 TSU 120 User Manual 3-5 Operation Keys General Menu Operation The TSU 120 uses a multilevel menu structure containing both menu items and data fields. All menu operations and data are displayed in the LCD window. The menu items are numbered and can be viewed by scro...
Chapter 3. Operation 3-8 TSU 120 User Manual 61202129L1-1 The equal symbol after LBO in the second line indicates the information that follows is displayed data and cannot be edited. Exit Any Menu Field Operation Or Display Press Cancel as many times as needed to return to the desired menu level or ...
Chapter 3. Operation 61202129L1-1 TSU 120 User Manual 3-9 Front Panel Menu Structure The TSU 120 uses a multilevel menu structure containing both menu items and data fields. All menu operations and data dis-play in the LCD window. The opening menu is the access point to all other operations. Each Ma...
Chapter 3. Operation 3-10 TSU 120 User Manual 61202129L1-1 Alternate Methods of Control T-WATCH Pro (ADTRAN PC Program) T-WATCH Pro is the ADTRAN PC control program. It provides complete control over the configuration of the TSU 120 using a graphical interface. The T-WATCH Pro program displays the s...
Chapter 3. Operation 61202129L1-1 TSU 120 User Manual 3-11 T-WATCH Pro/EIA-232 Connection To set up the TSU 120e to work with T-WATCH Pro over a direct EIA-232 connection, follow these steps: SNMP The ADTRAN TSU 120 supports the Simple Network Manage-ment Protocol (SNMP) through the chain-in (SLIP) ...
Chapter 3. Operation 3-12 TSU 120 User Manual 61202129L1-1 To use SNMP via SLIP port, follow these steps: Terminal Mode The TSU 120 provides the front panel menus to a VT 100-type terminal. This mode can be used to configure and monitor the unit. Initiate this mode by keying in <CTRL> PTT on t...
61202129L1-1 TSU 120 User Manual 4-1 Chapter 4 Status Menu The Status menu branch provides the ability to view the status of the TSU 120 operation. See Figure 4-1. Figure 4-1. Complete Status Menu Tree Menu flow is normally depicted from left to right. Arrows on the lower right of the screen indicat...
Chapter 4. Status Menu 4-2 TSU 120 User Manual 61202129L1-1 Network Performance Reports (NI PERF RPTS) The Network Interface Performance Reports display the user copy of the performance data. The TSU 120 maintains this per-formance data on the network in compliance with ANSI T1.403 and AT&T docu...
Chapter 4. Status Menu 61202129L1-1 TSU 120 User Manual 4-3 Since only the user ’s copy of performance data is cleared by the TSU 120, the data displayed here might be different from the data sent to the network as PRM data. Network Interface Errors (NI ERRORS) The NI ERRORS submenu displays the typ...
Chapter 4. Status Menu 4-4 TSU 120 User Manual 61202129L1-1 Figure 4-3. Display of Alarm Message View History This menu item both displays and clears the accumulated sta-tus changes of the unit. View History displays a history of the first 20 status changes in the unit, including the date, time, and...
Chapter 4. Status Menu 61202129L1-1 TSU 120 User Manual 4-5 0.1 Nx56/64 Menu Items DTE Data/Clock An asterisk (*) indicates an active status of the following lines. DTE Status An asterisk (*) indicates an active status of the following lines: Port Rate The port rate displays the current setting of t...
Chapter 4. Status Menu 61202129L1-1 TSU 120 User Manual 4-7 Remote Port Remote Port displays the status of activity on the control-in remote port. This is useful for troubleshooting communication sessions, and for verifying cabling. Clear Port Alarm (Clear Port Alm) Clears the Link Failed alarms on ...
61202129L1-1 TSU 120 User Manual 5-1 Chapter 5 Configuration Menu The C ONFIGURATION M ENU sets the TSU 120 operational config- uration, including all network interface parameters, the alloca-tion of the DS0s, and the port parameters. See Complete Configuration Menu on page 5-2. Menu flow is normall...
Chapter 5. Configuration Menu 61202129L1-1 TSU 120 User Manual 5-3 NETWORK (NI) This menu item accesses the configuration of parameters asso-ciated with the network interface in the base unit. There are nine submenu items that include setting the format, the line build out (LBO), and the timing mode...
Chapter 5. Configuration Menu 5-4 TSU 120 User Manual 61202129L1-1 SET LBO Selects the line build out for the network interface. In AUTO MODE , the TSU 120 sets the LBO based on the strength of the receive signal and displays the selected value. Choices: 0.0 dB, 7.5 dB, 15 dB, 22 dB, Auto. In order ...
Chapter 5. Configuration Menu 61202129L1-1 TSU 120 User Manual 5-5 TSU 120 Clock Sources The TSU 120 is operable from various clock sources permitting it to perform properly in many different applications. Set the network interface clocking options with the clocking options set by the Network (NI) C...
Chapter 5. Configuration Menu 5-6 TSU 120 User Manual 61202129L1-1 Network Timed The network is the source of timing. The received data clocking is looped back to the network where it is used to determine the transmission timing. This option is also referred to as loop timed as the transmission cloc...
Chapter 5. Configuration Menu 5-8 TSU 120 User Manual 61202129L1-1 DTE Timing The DTE is the source of timing. The TSU 120 uses the incom-ing DTE clock to determine the transmission timing. This is typically used in applications where it is necessary to have the DTE as the primary clock source, (suc...
Chapter 5. Configuration Menu 61202129L1-1 TSU 120 User Manual 5-9 Internal Timing The TSU 120 is the source of timing. The TSU 120 is configured to use its own internal oscillator as the source of timing. Appli-cations include private line driver circuits where one end is set to network and the oth...
Chapter 5. Configuration Menu 5-10 TSU 120 User Manual 61202129L1-1 Secondary Timing The secondary interface is the source of timing. The TSU 120 uses the clock derived by the secondary interface for transmis-sion timing and the receive signal timing. See Figure 5-6. Either a DSX-1 Option Module or ...
Chapter 5. Configuration Menu 5-12 TSU 120 User Manual 61202129L1-1 Unit Menu The Unit menu changes the baud rate of the chain in port and the setup of the dial out port. The menu items are: Menu Item Description CTL PORT RATE Sets the baud rate for communication with the PC or modem. Choices: 1200,...
Chapter 5. Configuration Menu 61202129L1-1 TSU 120 User Manual 5-13 IP ADDRESS This is the IP address that uniquely identifies the TSU 120 on a TCP/IP network. This address is composed of four decimal numbers, each in the range of 0 to 255, separated by periods. This value is used for either the 10B...
Chapter 5. Configuration Menu 61202129L1-1 TSU 120 User Manual 5-15 DS0 Map A and DS0 Map B The DS0 maps designate which DS0s are assigned to which port. See Figure 5-8. There are three maps, DS0 M AP A , DS0 M AP B , and the T EMPORARY (T EMP ) MAP . Figure 5-8. DS0 Map Designations Map A and Map B...
Chapter 5. Configuration Menu 5-16 TSU 120 User Manual 61202129L1-1 DSO Map Example A sample selection follows: DS0: 01 to 24PORT: IDLE, TST, + option module ports TST designates which DS0s are used for QRSS testing when activated under the TEST MENU . When not used for testing, the TST designation ...
Chapter 5. Configuration Menu 61202129L1-1 TSU 120 User Manual 5-17 With the cursor on CREATE TEMP , press Enter . The unit displays the selection screen with the cursor positioned on the first selection DS0 number. See Figure 5-9. Figure 5-9. Create Temp Selection Screen 1. Use either the Arrow Key...
Chapter 5. Configuration Menu 5-18 TSU 120 User Manual 61202129L1-1 Port Configuration (Port Config) Port Configuration selects and configures the parameters asso-ciated with any data port in the unit. For example, parameters for the DSX-1 (PBX) interface are set through this menu. The items that ca...
Chapter 5. Configuration Menu 61202129L1-1 TSU 120 User Manual 5-19 DATA Used to control the inverting of the DTE data. This inversion can be useful when operating with an HDLC protocol. Often used as a means to ensure 1s density. Choices: Normal, Invert If Invert is selected, zero (0) inhibit shoul...
Chapter 5. Configuration Menu 5-20 TSU 120 User Manual 61202129L1-1 Table 5-1. Normal Mode of Operation INBAND MODE The Nx56/64 port is capable of providing an inband communications channel (for T-Watch and SNMP) between units. This is accomplished by using 8 kbps of the first DS0 assigned to that p...
Chapter 5. Configuration Menu 61202129L1-1 TSU 120 User Manual 5-21 DBU Configuration Menu Items (TSU 120e only) Menu Items Description BACKUP MODE In a backup condition, both ends of the circuit must detect backup conditions before backup is acti-vated. One DBU is set to ORIGINATE and the other to ...
Chapter 5. Configuration Menu 5-22 TSU 120 User Manual 61202129L1-1 RESTORE DELAY Selects the time that elapses between the network going out of alarm or data and the backup call being taken down. If NEVER is selected, the user must deactivate the backup mode. Choices: 1 sec, 3 sec, 10 sec, 30 sec, ...
Chapter 5. Configuration Menu 61202129L1-1 TSU 120 User Manual 5-23 0.2 DSX-1 Port Configuration (Port Config) Menu Items The menu items are: ENABLE HR The hour backup will be enabled. Enter from the numeric keyboard. Choices: 0-23 DISABLE HR The hour that the backup will be disabled. Enter from the...
Chapter 5. Configuration Menu 5-24 TSU 120 User Manual 61202129L1-1 LINE LENGTH (FT) L INE L ENGTH provides selection of the proper output level for the base DSX-1 based on the length of the interface cable. Choices: 1-133 ft, 133-266 ft, 266-399 ft, 399-533 ft, 533-655 ft, -7dB IN-BAND LOOPBACK (IN...
61202129L1-1 TSU 120 User Manual 6-1 Chapter 6 Utility Menu The U TILITY M ENU tree displays and sets system parameters (see Figure 6-1 on page 6-2). This includes: • setting the time and date, • resetting all parameters to factory values, or • re-initiating the unit. This menu also displays the uni...
Chapter 6. Utility Menu 6-2 TSU 120 User Manual 61202129L1-1 Figure 6-1. Complete Utility Menu Tree TIME: HH:MM:SS 1) TIME/DATE DATE: MM/DD/YY (Returns all configurations 2) FACT RESTORE to factory settings) 3) SET PASSCODE NEW PASSCODE 3) UTIL VERIFY PASSCODE 4) UNIT ID 5) SOFTWARE REV (Displays Cu...
Chapter 6. Utility Menu 61202129L1-1 TSU 120 User Manual 6-3 Time/Date This menu option displays or edits the current time and date. The TSU 120 maintains the time and date during power-off conditions. Factory Restore (Fact Restore) This menu item restores the factory default settings for all unit p...
Chapter 6. Utility Menu 6-4 TSU 120 User Manual 61202129L1-1 Pressing any key after entering a passcode causes the unit to return to the previous active menu. In this case it returns to 2) CONFIG , 2) UNIT , 1) CTL PORT RATE , to permit changing the data rate. Change/Set a Passcode The passcode can ...
Chapter 6. Utility Menu 61202129L1-1 TSU 120 User Manual 6-5 If an out-of-range number is entered, the unit assumes the upper limit number of 999 . Set the Unit Identification In the U NIT ID M ENU (item 4) under the U TIL M ENU , enter any value between 2 and 999 . The number 1 is reserved for the ...
61202129L1-1 TSU 120 User Manual 7-1 Chapter 7 Test Menu The T EST M ENU initiates different types of unit tests and dis- plays test results in the LCD window. The T EST MENU contains four items (see Figure 7-1 on page 7-2). Executing tests will disrupt some of the normal operation. See individual m...
Chapter 7. Test Menu 61202129L1-1 TSU 120 User Manual 7-3 Network Tests Network tests control the activation of loopbacks and the initia-tion of data test patterns. Network tests are run on the Network Interface (NI). You can select three different test configurations to determine the type of loopba...
Chapter 7. Test Menu 7-4 TSU 120 User Manual 61202129L1-1 Figure 7-2. Network Loopback Tests LOCAL LOOPBCK There are three available choices for setting the local loopback: Using the arrow keys, select a setting and record it by pressing Enter . The unit returns the display of 1) LOCAL LOOPBCK and 2...
Chapter 7. Test Menu 61202129L1-1 TSU 120 User Manual 7-5 Remote Loopback can only be used with Fractional T1 if the ANSI FT1 LLB is selected. After a Remote Loopback option is selected, the TSU 120 veri-fies that the far end is actually in a loopback by checking for the receipt of a code looped bac...
Chapter 7. Test Menu 7-6 TSU 120 User Manual 61202129L1-1 QRSS always runs at 64K/DS0. Example 1. Select QRSS ALL DS 0 S by using the Arrow Keys . 2. Press Enter to record the selection. The TSU 120 starts to gen- erate a QRSS test pattern and inserts the pattern into all DS0s. 3. To end the test, s...
Chapter 7. Test Menu 7-8 TSU 120 User Manual 61202129L1-1 The self-test consists of the following tests: A test pattern is sent from the controller through a loopback on all other boards and is checked on the controller. This verifies the data path, clocks, and control signals. If a failure is detec...
Chapter 7. Test Menu 61202129L1-1 TSU 120 User Manual 7-9 Port Test Menu Items for 0.1 Nx56/64 0.1 Nx56/64 is the base Nx interface. It offers the following test functions: DTE LOOPBK This initiates a loopback. The following options are available: The TSU 120 checks the remote loopback activation by...
Chapter 7. Test Menu 7-10 TSU 120 User Manual 61202129L1-1 DBU Loopback (TSU 120e only) DBU Test (TSU 120e only) This selection is used to force a backup to occur even if a backup condition does not exist. DBU DATA/CNTRL (TSU 120e only) Allows status of DCD and RI to be monitored while the INTERFACE...
61202129L1-1 TSU 120 User Manual 8-1 Chapter 8 Telnet/Terminal Menus MAIN MENU The TELNET/T ERMINAL M AIN MENU is the first menu displayed after the TELNET/Terminal session is established. See Figure 8-1. The default TELNET/Terminal password is ADTRAN. Only one TELNET/Terminal session may be active ...
Chapter 8. Telnet/Terminal Menus 8-2 TSU 120 User Manual 61202129L1-1 Status, Config, Util, and Test Menu Options These menu items can access the same modified menus that you can access through the front panel. For detailed informa-tion on the available menu options, refer to the following sec-tions...
Chapter 8. Telnet/Terminal Menus 61202129L1-1 TSU 120 User Manual 8-3 You can use the A RROW K EYS or Number Keys to move the cur- sor from one selection to another. Use the Enter Key to perform the action displayed in the LCD to the right of the cursor. Map Configuration Map configuration consists ...
Chapter 8. Telnet/Terminal Menus 61202129L1-1 TSU 120 User Manual 8-5 Remote Menu Access This displays TELNET menus for a remote device (may be another TSU/TDU or any other ADTRAN product that sup-ports TELNET via its EIA-232 chain port). After selecting this option, the user may: 1. Choose to conne...
Chapter 8. Telnet/Terminal Menus 61202129L1-1 TSU 120 User Manual 8-7 Modify Unit Allows U NIT ID , P ASSCODE , D EVICE T YPE , and P OLLED F LAG to be changed for an existing entry in the table. Delete Unit Deletes an entry in the table. Default Unit Passcode Sets the default passcode for all devic...
Chapter 8. Telnet/Terminal Menus 61202129L1-1 TSU 120 User Manual 8-9 System Location A text string describing the physical location of an SNMP man-aged node (for example, SECOND FLOOR PBX ROOM ). Auth. Fail Traps Sent ( DISABLED, ENABLED : defaults to DISABLED ) When enabled, the TSU 120 issues an ...
Chapter 8. Telnet/Terminal Menus 8-10 TSU 120 User Manual 61202129L1-1 Flash Download The TSU 120 uses flash memory that allows software updates via the EIA-232 port. This menu selection allows you to manu-ally perform a flash download using XMODEM . T-FLASH is also available to automate this proces...
61202052L1-1 TSU 120 User Manual A-1 Appendix A Understanding SNMP ABOUT SNMP As local area network (LAN) environments became standard-ized over the past ten years, multi-vendor equipment grew with competition. It became necessary to manage the various vendor equipment from a single control console....
Appendix A. Understanding SNMP A-2 TSU 120 User Manual 61202052L1-1 MIB This is an index to the organized data within a network device. It defines the operating parameters that can be controlled or monitored. When requesting the network manager to retrieve or modify a particular piece of information...
Appendix A. Understanding SNMP 61202052L1-1 TSU 120 User Manual A-3 Trap This is an unsolicited message issued by a network device to report an operational anomaly or an alarm condition to the net-work manager. These messages are typically encased within informational packets and transported over th...
Appendix A. Understanding SNMP A-4 TSU 120 User Manual 61202052L1-1 SNMP Trap Configuration Traps received by the TSU 120 from external units and the host unit are converted into SNMP traps and forwarded to the con-figured NMS. The source of the trap is uniquely identified at the NMS by a combinatio...
Appendix A. Understanding SNMP 61202052L1-1 TSU 120 User Manual A-5 SNMP MIB BROWSER CONFIGURATION The following steps, shown in Table A-1 are required to config-ure Network Manager MIB variable access through the TSU 120: Table A-1. How to Configure Network Manager MIB Step Action 1 Load the desire...
Appendix A. Understanding SNMP A-6 TSU 120 User Manual 61202052L1-1 SNMP MIB Files Supported by the TSU 120 Standard MIBs ADTRAN Enterprise-specific MIBs MIB-II (RFC-1213) DS1 T1/E1 MIB (RFC-1406) Ethernet MIB (RFC-1643) (TSU 120e) ADTRAN Product MIB (ADTRAN.MIB) ADTRAN DS1 extensions MIB (ADS1.MIB)...
612020129L1-1 TSU 120 User Manual B-1 Appendix B Understanding TR-08 The TSU 120 chassis functions as a Remote Terminal in Digital Loop Carrier and as Integrated Digital Loop Carrier Systems as described in TR-TSY 000008. The TSU 120 supports SLC96 framing, Mode I opera-tion, ORB-13 and ORB-16 alarm...
Appendix B. Understanding TR-08 B-2 TSU 120 User Manual 612020129L1-1 Table B-1 explains what conditions trigger alarms and how alarms are processed when received by the TSU 120. Table B-1. Alarm Conditions Name Explanation FELP When the TSU 120 receives a FELP alarm, it will loop the incoming data ...
Appendix B. Understanding TR-08 612020129L1-1 TSU 120 User Manual B-3 TR-08 DS0 Conversion Table Table B-2 contains the mapping conversions needed to map voice ports to the TR-08 network. Table B-2. TR-08 DS0 Conversion Table DS0 TR-08 Channel Number Port 1 1 1.1 3 2 1.2 5 3 1.3 7 4 1.4
61202129L1-1 TSU 120 User Manual C-1 Appendix C Network Pinouts WIRING Network Pinouts On the rear panel of the TSU 120 is an eight-position modular jack labeled NETWORK. This connector is used for connecting to the network. See Table C-1 for the pinout for the network con-nector. Connections The ne...
Appendix C. Network Pinouts 61202129L1-1 TSU 120 User Manual C-3 Chain Out This is used to connect to another TSU 120 chain-in connector. See Table C-3 for the pinout for the chain-out connector. Connections The chain-out connections are as follows: Connector type RJ-48 Part number AMP# 555164-2 Tab...
Appendix C. Network Pinouts C-4 TSU 120 User Manual 61202129L1-1 Nx56/64 DTE (V.35) See Table C-4 for the V.35 pinout Nx56/64 DTE pinout. Connections The DTE interface pinout is as follows: Connector type V.35 Part number AMP# 92-4883-3-x Table C-4. V.35 Pinout - Nx56/64 DTE *(ignored by TSU 120) Pi...
Appendix C. Network Pinouts 61202129L1-1 TSU 120 User Manual C-5 Base DSX-1 (PBX) See Table C-5 for Base DSX-1 pinout connections for either-posi-tion Modular Jack Interface. Connections The modular jack interface pinout is as follows: Connector type RJ-48C Table C-5. Pinout Connectors for Modular J...
Appendix C. Network Pinouts C-6 TSU 120 User Manual 61202129L1-1 10BaseT (TSU 120e only) 10BaseT is used to connect the TSU 120 to the local area net-work. See Table C-6. Connections The required wiring connections are: Connector type (USOC) RJ-45 Part number AMP # 555164-1 Table C-6. 10BaseT Ethern...
61202129L1-1 TSU 120 User Manual D-1 Appendix D System Messages This appendix lists and defines the alarm and status messages that appear on the TSU 120 screen. ALARM MESSAGES Network Interface (NI) Nx56/64 Interface The following messages indicate an alarm condition on the Nx56/64 card: Red Alarm N...
Appendix D. System Messages D-2 TSU 120 User Manual 61202129L1-1 DSX-1 (PBX) Interface The following messages indicate a condition on the Base DSX-1 (PBX) interface: Status Messages Network Interface (NI) TR-08 alarm messages appearing in the alarm or history log have been received from the far end....
Appendix D. System Messages 61202129L1-1 TSU 120 User Manual D-3 Nx56/64 Interface The following messages indicate the status of the Nx56/64 card: DSX-1 (PBX) Interface The following messages indicate the status of the DSX-1 inter-face: Loop Up Data is looped at both the network inter-face and DTE i...
61202129L1-1 TSU 120 User Manual E-1 Appendix E Specifications ELECTRICAL SPECIFICATIONS T1/FT1 Interface Compatibility T1 Line Rate 1.544 Mbits/s +/- 75bps Line Code Bipolar,RZ; AMI or B8ZS Framing D4(SF), ESF, or SLC96 FT1 Line Rate DS0 Channelized (multiple of 64 kbps) Transmit Timing Network, DT...
Appendix E. Specifications E-2 TSU 120 User Manual 61202129L1-1 Nx56/64 (V.35 Interface) DSX-1 Interface DCE Interface CCITT V.35 Synchronous Rates 56kbps - 1.536Mbps in 56k or 64k incre-ments Clock Options Normal/Inverted and internal/external Tests Local Loopback (bilateral)Remote Loop-back (V.54)...
Appendix E. Specifications 61202129L1-1 TSU 120 User Manual E-3 MANAGEMENT INTERFACES Chain In/Out Ports 10BaseT Interface (TSU 120e only) Option Slot Interface Chassis Specifications Interface Devices PC Serial Port, Modem or SLIP connec-tion to router Interface Type EIA-232 Data Rates 2400, 1200, ...
Appendix E. Specifications E-4 TSU 120 User Manual 61202129L1-1 Environmental Specifications Input Power 90-120VAC, 47-63 Hz Fuse 0.6A, 250V Operating Temperature 0 deg C to 45 deg C Max Power 15 Watts Consumption Max Current 0.2 A
61202129L1-1 TSU 120e User Manual Index-1 Index Numerics0.1 Nx56/64 Menu Items 4-5 0.1 Nx56/64 Port Configuration (PortConfig) Menu Items 5-18 0.2 DSX-1 Menu Items 4-6 10BaseT Interface (TSU 120e) 2-6 10BaseT Interface, managementinterface E-3 10BaseT, pinouts C-6 AActive Alarms, list of 4-3 ADTRAN ...
Product Support Information Presales Inquiries and Applications SupportPlease contact your local distributor, ADTRAN Applications Engineering, or ADTRAN Sales: Post-Sale SupportPlease contact your local distributor first. If your local distributor cannot help, please contact ADTRAN Technical Support...
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