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ADTRAN TSU 120 User's Manual

1. DSX 1 10 Base T Connection for LAN Connection OPTION SLOT 1 O O Power 2 Switch PORT 02 SOBASET ELECTRIC PIN CONNECTION OF TELECOMMUNICATIONS WIRING 9 O Q PORT 0 1 E A i D9X OUT IN TON QoooooooooQ r r 9 GOOOOOO0O Q TUA O QOO TUE E TU O 00000000 NETWORK IN OUT R MON in oor M T1 Network Connection Monitor Test Jacks Control In Out V 35 Connector for T1 Connection Figure 2 1 TSU 120e Rear Panel psx 1 Monitor Test Jacks for DSX 1 Connection e e OPTION SLOT 1 O Power 2 Switch eee CAUTION RISK OF ELECTRIC SHOCK L SUPPLEMENTAL EARTH GROUND MUST BE CONNECTED PRIOR TO P Fai CONNECTION OF TELECOMMUNICATIONS WIRING e A C3 0 1 DSX OOT N THON QoooooooooQ 020592099 O 00000000 3 v 35 NETWORK IN OUT RMON IN our T1 Network Connection Monitor Test Jacks Control In Out V 35 Connector for T1 Connection Figure 2 2 TSU 120 Rear Panel TSU 120 User Manual 61202129L1 1 Chapter 2 Installation 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 10BaseT LAN TSU 120e only PC or Modem Control Chain Chain Chain Input Output Input Output gt
2. Figure 1 2 Router PBX Video Conferencing Application Set Up 1 4 TSU 120 User Manual 61202129L1 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 manual If possible keep the original ship ping container for use in shipping the TSU 120 back for repair or for verification of damage during shipment ADTRAN Shipments Include The TSU 120 Two line interface cable an 8 position modular to 8 posi tion modular 15 ft Loopback plug DB 15 to RJ adapter DB 25 to RJ adapter An 8 position modular cable for connection to the chain in port 6 ft The TSU 120 and TSU 120e User Manuals Customer Provides 61202129L1 1 Cables for any expansion modules to be used with the TSU 120 10BaseT cable for connection to a LAN or router if you plan to use remote management features TSU 120e only TSU 120 User Manual 2 1 Chapter 2 Installation 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 CAUTION 60 Hz source GROUNDING INSTRUCTIONS 2 2 Grounding instruction information from the Underwriters Lab oratory UL 1950 3rd
3. 6 7 8 Status Config Util Test Remote Menu Access Management Config Flash Download Quit Session Figure 8 1 Telnet Terminal Main Menu TSU 120 User Manual 8 1 Chapter 8 Telnet Terminal Menus Status Config Util and Test Menu Options 8 2 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 e Status Menu on page 4 1 e Configuration Menu on page 5 1 e Utility Menu on page 6 1 e Test Menu on page 7 1 DSO Maps Configuration Menu The Telnet Terminal version of the DS0 maps configuration menu takes advantage of the 24 line VT 100 display Upon entering this menu the current Temp temporary map dis plays and is followed by nine selections that you can use for configuring and reviewing map information See Figure 8 2 TEMP MAP DS0 PORT DSO PORT 1 IDLE 13 DLE 2 IDLE 14 DLE 3 IDLE 15 DLE me 6 dus 18 DLE 7 IDLE 19 DLE 8 IDLE 20 DLE 9 IDLE 21 DLE 10 IDLE 22 DLE 11 IDLE 23 DLE 12 IDLE 24 DLE 1 COPY MAP A TO TEMP MAP 2 COPY MAP B TO TEMP MAP 3 CREATE TEMP MAP 4 REVIEWMAP A 5 REVIEW MAP B 6 REVIEW TEMP MAP 7 EDIT TEMP MAP 8 APPLY TEMP MAP TO MAP A 9 APPLY TEMP MAP TO MAP B Figure 8 2 DSO Temp Map TSU 120 User Manual 6120212911 1 Chapter 8 Telnet Terminal Menus You can use the ARROW KEYS or Number Keys to move the
4. Figure 3 3 Figure 4 1 Figure 4 2 Figure 4 3 Figure 5 1 Figure 5 2 Figure 5 3 Figure 5 4 Figure 5 5 Figure 5 6 Figure 5 7 Figure 5 8 Figure 5 9 Figure 6 1 Figure 7 1 Figure 7 2 Figure 8 1 Figure 8 2 Figure 8 3 61202129L1 1 List of Figures TSU Option Modules usine rhet ove 1 4 Router PBX Video Conferencing Application Set Up 1 4 TSU 120e Rear Panel elite iau 2 4 TSU 120 Rear Panel 5 2 5 ret reet tiir tel 2 4 1510120 Interfaces eee eret cb eie e 2 5 Example of Cliaimn in mte Hen ertet 2 8 TSU 120 Front Panel Layout eese 3 3 Example of Basic Front Panel Menu Tree 3 6 Display and Data Fields eet edere tette 3 7 Complete Status Menu Tree mee 4 1 Network Interface Performance Report sess 4 2 Display of Alarm Message sssini iiia 4 4 Complete Configuration Menu 1T T eee 5 2 Network Timed Clock Source ss 5 6 DSX 1 Timed Clock Source ss 5 7 DTE Timed Clock Source ss 5 8 Internal Clock Source essere enne 5 9 Secondary TIim ng 3 oet entere ipd 5 10 Normal CSU 22st ER debe e ere ee mte ede e oie 5 11 DSO Map Designations ss 5 15 Create Temp Selection Screen eee 5 17 Complete Utility Menu Tree ss 6 2 Complete Test Menu Tree ihesian eis lean LE 7 2 Network Loopback Tests su 7 4 Telnet Terminal Main Menu us 8 1 50
5. Unit ID 6 4 At the NEW PASSCODE prompt in the Set Passcode menu press Enter without any numerical entry The system nullifies the need to enter a password for subsequent use and proceeds to the UNIT ID prompt This menu is used to access the current Unit ID setting View ing is available in limited access mode Editing or changing the Unit ID requires the use of a password as in editing mode Unit identification numbers must be between 2 and 999 TSU 120 User Manual 61202129L1 1 Chapter 6 Utility Menu If an out of range number is entered the unit assumes the upper limit number of 999 Set the Unit Identification In the Unit ID MENu item 4 under the UTIL MENu enter any value between 2 and 999 The number 1 is reserved for the PC Press Enter to record the Unit ID number and to establish its availability for operation by remote control The unit proceeds to the SET CONTROL PoRT prompt No Unit ID Desired Press Enter at the UNITID PROMPT without entering any numbers The unit will not be able to be operated by remote control Software Revision Software Rev This menu provides access to the display of the current soft ware revision level loaded into the base unit controller This information is required when requesting assistance from ADTRAN Customer Service or when updates are needed Press Cancel to exit Port Utility Option Ports This menu provides access to the display of the current soft ware in
6. tion of the DS0s and the port parameters See Complete Configuration Menu on page 5 2 Menu flow is normally depicted from left to right Arrows on the lower right of the screen indicate the direction of scrolling to view additional menu items At every level of the menu pressing Cancel returns the system to the previous menu level Pressing Cancel repeatedly returns the system to the MAIN MENU TSU 120 User Manual 5 1 Chapter 5 Configuration Menu 1 FORMAT 1 CTL PORT RATE 2 CODE 2 TRAPS 3 YEL ALARM 3 ACCESS 4 XMIT PRM 4 INIT MODEM 5 TIMING MODE 5 CONTROL PORT 1 NETWORK NI 6 SETLBO 6 IP ADDRESS 7 INBAND LPBCK ALARM REPORTS 7 SUBNET MASK 8 BIT STUFFING ALARM FORMATS 8 DEFAULT ROUTER 9 TR 08 OPTIONS BPV THRESHOLD 9 SLIP RATE 2 UNIT A SLIP FLOW CTL B PROXY TRAPS 3 MAP XCHNG OFF AUTO 4 MAP IN USE A B 1 MAP A Q HH MM 2 MAP B HH MM 3 CONFIG 5 DS0 MAP A 1 COPY A gt TEMP 2 CREATE TEMP 1 DSO RATE 1 COPY B gt TEMP 3 REVIEW MAP A 2 TX CLK CNTRL 2 CREATE TEMP 4 REVIEW TEMP 3 DATA 6 DSO MAP B 3 REVIEW MAP B 5 EDIT TEMP 4 CTS 4 REVIEW TEMP 6 APPLY TEMP gt A 5 DCD 5 EDIT TEMP 6 DSR 6 APPLY TEMP gt B 0 1 Nx56 64 Config 7 0 INHIBIT 8 INBAND MODE 7 PORT CONFIG Nx56 64 0 1 9 TX CLK SOURCE THIS SECTION APPLIES ONLY TO THE TSU 120e DBU Config 1 BACKUP MODE 2 BACKUP ON 02 DSX 1 1 FORMAT 3 PATT
7. 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 Table C 6 10BaseT Ethernet TSU 120e only AMP 555164 1 Pin TO NIC Pinl TX1 Pin2 TX2 Pin3 RX1 Pin6 RX2 C 6 TSU 120 User Manual 61202129L1 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 Red Alarm NI unable to frame align with incoming signal Yellow Alarm Remote alarm indication RAI being received from far end Blue Alarm Unframed all ones 1s AIS being received at NI Loss of Signal No signal detected at NI Nx56 64 Interface The following messages indicate an alarm condition on the Nx56 64 card Clock Slip Difference in frequency of the data clock at the network and DTE PLL Alarm Unable to achieve Phase locked Loop on the clock provided by the network interface Zeros Alarm All zeros 0s data being sent toward the network interface No EXT Clock No external transmit clock at DTE only appears if EXT CLK is selected 61202129L1 1 TSU 120 User Manual D 1 Appendix D System Messages DSX 1 PBX Interface The following messages indicate a condition on the Base DSX 1 PBX interface Red Alarm Yellow Alarm Blue Alarm Loss of
8. Chapter 5 Configuration Menu Base DSX 1 Timing The PBX is the source of timing The TSU 120 uses the clock derived by the Base DSX 1 interface for transmission timing See Figure 5 3 OSC Ti XMIT ee DS1 DRM I 1 nterface OPTION 1 p11 Receive SS 1 VAI Y 5664 DSxt DTE CLOCK GENE FRS i DTE PBX Figure 5 3 DSX 1 Timed Clock Source 61202129L1 1 TSU 120 User Manual 5 7 Chapter 5 Configuration Menu 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 such as limited distance line drivers See Figure 5 4 OSC a XMT a 1 DS1 Network Interface 1 pil Receive 1 y C eee Nx5664 A A DTE CLOCK TREE 22 E DTE PBX Figure 5 4 DTE Timed Clock Source TSU 120 User Manual 61202129L1 1 Internal Timing Chapter 5 Configuration Menu 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 other to internal See Figure 5 5 OSC a XMT
9. Product Matrix Y2K information iii Protection Line Switch alarm condition TR 08 B 2 ORSS Pattern test menu 7 5 Quit Session for telnet terminal session 8 10 R rear panel layout 2 4 Receipt Inspection of TSU unit 2 1 Index 3 Index REMOTE LOOPBCK test menu 7 4 remote menu access telnet menus 8 5 Remote Port displaying status on control in remote port 4 7 repair and return information xiii Router option module 1 3 Router PBX Video Conferencing Applications 1 4 Run Self test 7 7 Run Self Test test menu 7 7 S Safety instructions xii secondary timing clock source option 5 10 Self Test on power up 2 7 Serial Number utility menu 6 5 Set Chain Port input 2 8 Set the Data Field how to 3 7 Set the Unit Identification 6 5 Set Unit Identification how to 2 7 Set User Passcode how to 2 7 SetRequest SNMP command A 2 NMP MIB Browser Configuration A NMP Read Community 8 7 NMP Read Write Community 8 7 NMP Trap Community 8 8 NMP TRAP CONFIGURATION A 4 NMP about A 1 NMP Basic Components A 1 NMP how to use 3 11 NMP Message A 2 Software Revision Software Rev 6 5 status menu tree 4 1 status messages D 1 Status Messages TSU 120 D 2 Status Config Util and Test Menu Options 8 2 Index 4 TSU 120e User Manual T T1 FT1 Interface specifications E 1 telnet menus displaying from a remote device 8 5 Telnet how to conn
10. There are two major menu items under Nx DBU configura tion NX56 64 CONFIG and DBU CONFIG Only the TSU 120e offers the DBU feature Nx56 64 Menu Items Menu Item Description DSO RATE This sets the base rate of the interface The actual data rate depends on the number of 0505 assigned to the Nx port Choices 56K 64K TX CLK CNTRL Controls the clock used by the TSU 120 to accept transmit TX data from the DTE The default is normal If the interface cable is long causing a phase shift in the data the clock can be selected as Invert This switches the phase of the clock which should compensate for a long cable Choices Normal Invert TSU 120 User Manual 61202129L1 1 Chapter 5 Configuration Menu Menu Item Description 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 NOTE should also be selected to prevent an open DTE input from placing zeros on the network CTS Used to control characteristics of CTS Choices Normal Force On See Table 5 1 on page 5 20 DCD Data Carrier Detect Indicates to the DTE when a valid signal is being received at the Network Interface Choices Normal Force On See Table 5 1 on page 5 20 DSR Data Set Ready This signal indicates to the DTE w
11. Until backup becomes active 5 20 TSU 120 User Manual 61202129L1 1 Chapter 5 Configuration Menu 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 ANSWER Upon a network failure only the Origi nate DBU initiates backup by dialing the Answer end Once called the Answer DBU goes into backup mode only if a backup condition is detected This is ideal for controlling where calls originate Choices Disable Originate Answer BACKUP ON Selects the conditions that cause the Nx DBU to initiate Backup NET FAIL Backup occurs on RED ALARM YELLOW ALARM BLUE ALARM and LOS NET DATA FAIL Backup occurs on the same conditions as NET FAIL plus loss of data transitions on the data the Nx56 64 receives from the network PATTRN VERIFY Selects whether or not the DBU will use its pattern generator and receiver to authenticate backup attempts When the local and remote units are both Nx DBUS set to ENABLE otherwise set to DISABLE Choices Enable Disable BACKUP DELAY Selects the time allowed to elapse between the net work going into alarm or no data transmissions and the backup beginning Choices 1 sec 3 sec 10 sec 30 sec 1 min 5 min 10 min 61202129L1 1 TSU 120 User Manual 5 21 Chapter 5 Co
12. n es dot 8 2 Unit Access Table uere b ire 8 6 TSU 120 User Manual xxi List of Figures TSU 120 User Manual 61202129L1 1 List of Tables Table 3 1 Table 5 1 Table A 1 Table C 1 Table C 2 Table C 3 Table C 4 Table C 5 Table C 6 Front Panel Descriptions ses 3 1 Normal Mode of Operation ss 5 20 How to Configure Network Manager MIB A 5 Network isses tanti etc a C 1 Control In Chain in Pinout eene C 2 Chain Out PIAO Es siae ERR aei C 3 V 35 Pinout Nx56 64 C 4 Pinout Connectors for Modular Jack Interface C 5 10BaseT Ethernet TSU 120e only sse C 6 TSU 120 User Manual xxiii 61202129L1 1 List of Tables TSU 120 User Manual 61202129L1 1 Chapter 1 Introduction TSU 120 OVERVIEW 61202129L1 1 This manual covers the use of the following products e TSU 120 e 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 interface one option slot and embed ded SNMP management The TSU 120e offers a built in dial back up feature for the Nx port The TSU 120 s option slot accepts one of many available option modules for voice and data applications The TSU 120 links user data sources such as local area network LAN bridges and routers computers CAD systems telecon fere
13. usually included with most software SNMP network management following sources The latest version of the ADTRAN enter prise specific MIBs are available from the e ADTRAN anonymous ftp site ftp adtran com By dial up from the BBS 256 963 8169 e ADTRAN web site http www adtran com TSU 120 User Manual 61202052L1 1 AppendixB 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 formats alarm reporting and user de finable BPV threshold detection rate A basic familiarity with DLC systems IDLC systems and TR TSY 000008 is assumed but the following information will be useful e All received TR TSY 000008 specific alarms are reported locally within the history feature of the TSU 120 e When the DISABLE ALARMS option is selected no alarms will be sent on the DLF but received alarms will be reported locally in the history e Other alarms normally reported by the TSU 120 will also be placed in history e Each TSU 120 needs to be configured as the A SHELF as it is provi sioned as a separate entity e All alarms will refer to A SHELF when received from TSU 120 612020129L1 1 TSU 120 User Manual B 1 Appendix B Understanding TR 08 Table B 1 explains what conditions trigger alarms and how alarm
14. 0 0 Third destination address for SNMP traps Host 4 Trap IP Address Defaults to 0 0 0 0 Fourth destination address for SNMP traps System Name A text string that can uniquely identify an SNMP managed node System Contact A text string containing the name phone number etc of the individual responsible for maintaining an SNMP managed node TSU 120 User Manual 61202129L1 1 61202129L1 1 Chapter 8 Telnet Terminal Menus 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 SNMP trap when any SNMP request is received with an invalid community name Can be used for security purposes Poll Link Status Traps Sent DISABLED ENABLED defaults to DISABLED When enabled the TSU 120 sends an SNMP trap whenever a device config ured to be polled fails to respond When the device begins responding to polls a poll link up trap is sent The format of the traps are defined in the agent MIB Ping IP Host Allows the user to Ping a specific IP address Telnet Terminal Timeout The TSU 120 terminates a TELNET or Terminal session if no activity is detected for this length of time Only one TELNET or Terminal session may be active at one time This timeout pre vents an unattended session from blocking interactive access to the agent The default value is f
15. Signal Status Messages D 2 Network Interface NI Payload On Line On Loopback Off Factory Restore Power On Self Test TR 08 DL Down TR 08 DL Up Minor Alarm Major Alarm Not able to frame data coming to the DSX 1 interface sometimes referred to as out of frame OOF Remote alarm indicator RAI being received by the DSX 1 interface Receiving unframed all 1s at the DSX 1 interface alarm indicator signal AIS No signal detected by the DSX 1 interface Payload loopback activated Loopback off All loopbacks deactivated Factory setting restored Unit powered on Internal self test performed TR 08 data link is down TR 08 data link is up Loss of sync carrier los BPV threshold exceded or data link failure Conditions for a minor alarm have contin ued for greater than 2 5 seconds TR 08 alarm messages appearing in the alarm or history NOTE log have been received from the far end If the NI detects one of the aove conditions it will send the appropriate alarm if enabled to the far end but no message will ap pear in the alarm or history log TSU 120 User Manual 61202129L1 1 Appendix D System Messages Nx56 64 Interface The following messages indicate the status of the Nx56 64 card Loop Up Data is looped at both the network inter face and DTE interface of the card Remote Loop Up Sending V 54 pattern in an attempt to loop up a remote device 511 Pattern On Sending 511 pattern towards the net
16. UDP Service SNMP TELNET ICMP ARP PING T WATCH Option Slot Interface Interface ADTRAN proprietary accepts standard TSU Option Modules Chassis Specifications Height Less than 3 5 inches will fit in a 2U rack mount opening Width Two units will fit within a 19 inch rack 61202129L1 1 TSU 120 User Manual E 3 Appendix E Specifications 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 E 4 TSU 120 User Manual 61202129L1 1 Numerics 0 1 Nx56 64 Menu Items 4 5 0 1 Nx56 64 Port Configuration Port Config Menu Items 5 18 0 2 DSX 1 Menu Items 4 6 10BaseT Interface TSU 120e 2 6 10BaseT Interface management interface E 3 10BaseT pinouts C 6 A Active Alarms list of 4 3 ADTRAN PC Management Program 3 10 ADTRAN PC Program T WATCH Pro 3 10 ADTRAN shipment items included in 2 1 ADTRAN Web Site iii ADTRAN Year 2000 Y2K Readiness Disclosure iii Affidavit for connection of CPE to 1 544 MBPS and or subrate digital services x Affidavit Requirements for Connection to Digital Services ix Agent SNMP component A 1 Alarm Conditions TR 08 B 2 alarm messages D 1 B Base DSX 1 PBX pinouts C 5 Base DSX 1 clock source option 5 7 61202129L1 1 TSU 120e User Manual Index BPVs alarm condition TR 08 B 2 C Canadian Emissions Requirements vii Canadian Equipment Limitation
17. are stored in anonvolatile memory This ensures they are operable for subsequent power up sequences Power Up Procedure 61202129L1 1 After the unit has been put into operation with the initial power up and initialization the subsequent power up proce dure includes only the power up self test followed by the request for a passcode password if this option was selected during initialization Use the Number Keys to enter the previ ously recorded passcode and press Enter TSU 120 User Manual 2 9 Chapter 2 Installation 2 10 TSU 120 User Manual 61202129L1 1 Chapter 3 FRONT PANEL Operation 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 Description LCD Window Displays menu items and messages in two lines by 16 characters and alarm and status information Enter Selects active menu items To select a menu item press the number of the item The menu item flashes indicating it is activated Press Enter to select the menu item Up and Down Arrows Up and Down Arrows scroll through and activate the submenu items available in the current menu When the submenu items are scrolled the flashing cursor indicates the active parameters Cancel Pressing the Cancel key stops the current activity and returns to t
18. displays MEMORY TEST NOW TESTING and the Test LEDs are illuminated When the self test is com pleted with no failures detected the OK LED lights up and the LCD momentarily displays MEMORY TEST S PASSED If a fail ure is detected a list of failures is displayed in the LCD win dow Initialization Set User Passcode The TSU 120 is designed to operate with or without the use of a passcode The default condition is without a passcode If the unit is to be remotely accessed using T WATCH Pro you must enter a passcode When managing a number of units the passcode can be the same for all the units NOTE The passcode should be a number easily remembered Once entered the passcode is required to access any operation other than viewing See Change Set a Passcode on page 6 4 for details Set Unit Identification The Unit ID sets the unit to respond to remote control con trolled by a device other than the front panel or terminal If no Unit ID is recorded it is not possible to operate from any remote control device including the local PC for T WATCH Pro or SNMP See Unit ID on page 6 4 for details 61202129L1 1 TSU 120 User Manual 2 7 Chapter 2 Installation 2 8 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 controlled from an externa
19. failures are displayed in the LCD window 61202129L1 1 TSU 120 User Manual 7 7 Chapter 7 Test Menu The self test consists of the following tests BOARD LEVEL TESTS Each of the TSU 120 boards contain an on board processor which executes a series of tests checking the circuitry on the board UNIT LEVEL TESTS RAM tests EPROM checksum DSO map tests On board data path sending a known test pattern through an on board loop Front panel LED verification Phase Lock Loop verify Board to board interface test 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 detected note the failure number and contact ADTRAN Technical Support CAUTION Port Tests Executing the self test will disrupt normal data flow and prevent remote communication until it is complete The Port Tests menu is used to activate testing of specific data ports It controls the activation of loopbacks and the initiation of data test patterns Test results are displayed in the LCD win dow Nor Port tests execution will disrupt normal data flow in the port be ing tested 7 8 TSU 120 User Manual 61202129L1 1 Chapter 7 Test Menu Port Test Menu Items for 0 1 Nx56 64 61202129L1 1 0 1 Nx56 64 is the base Nx interface It offers the following test functions DTE LOOPBK This initiates a loopback T
20. it is located at the DSO number whose assigned port needs to be changed Press the Enter Key to move the cursor to the Port field Use the Arrow Keys to scroll through the possible port selections Press the Esc Key to restore the previous port assignment and return to the DSO field Press the Enter Key to save the current selected port and return to the 050 field Explanation Once the cursor is again located in the Temp Map 050 field pressing the Esc Key a second time causes the cursor to return to Selection 1 below the Temp Map display 8 4 Applying the Temp Map Once the Temp map reflects the desired configuration use Selections 8 or 9 to apply this configuration to Map A or B respectively Reviewing Maps Selections 4 through 6 give a summary of the number of ports assigned to Map A Map B and the Temp Map respectively TSU 120 User Manual 61202129L1 1 Chapter 8 Telnet Terminal Menus 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 connect to a device entered in the Unit Access Table or 2 Enter a Unit ID for a unit not listed in the Unit Access Table CTRL X terminates the session and returns to the TSU 120 Main menu Management Configuration This menu sets management information such as SNMP com
21. label is attached to the bottom of the chassis 2 An FCC compliant telephone cord and modular plug is provided with this equipment This equipment is designed to be connected to the telephone network or premises wiring using a compatible modular jack which is Part 68 compliant See installation instructions for details 3 If your TSU 120 causes harm to the telephone network the Telephone Com pany may discontinue your service temporarily If possible they will notify you in advance If advance notice is not practical you will be noti fied as soon as possible You will be advised of your right to file a com plaint with the FCC 4 Your telephone company may make changes in its facilities equipment operations or procedures that could affect the proper operation of your equipment If they do you will be given advance notice so as to give you an opportunity to maintain uninterrupted service 5 If you experience trouble with the equipment TSU 120 please contact ADTRAN at 256 963 8000 for repair warranty information The tele phone company may ask you to disconnect this equipment from the net work until the problem has been corrected or until you are sure the equipment is not malfunctioning 6 This unit contains no user serviceable parts 7 The following information may be required when applying to your local telephone company for leased line facilities Service Type REN SOC FIC USOC 1 544 Mbps SF
22. lt NI TSU 120e NI TSU 120e Network DSX 1 DSX 1 Nx56 64 Option Nx56 64 Option gt lt PBX v 35 DSX 1 V 35 Figure 2 3 TSU 120 Interfaces Network Interface The Network Interface NI port provides the connection to the T1 This port complies with the applicable ANSI and AT amp T standards For more information see the Wiring section in Appendix C on page C 1 Network Test Interface The IN and OUT test jacks for the network interface provide intrusive test capability for the incoming T1 By connecting to these jacks with test equipment the T1 connection will be bro ken and the test equipment will terminate the incoming T1 The R MON test jack provides a bridged access jack for non intrusive monitoring of the incoming T1 When connected to this jack the test equipment should be configured for a bridged termination Nx56 64 Serial Interface TSU 120e only The Nx56 64 provides a serial V 35 port that operates from 56 kbps to 1 536 Mbps This port provides 511 pattern genera tion and detection and remote loopback capability 61202129L1 1 TSU 120 User Manual 2 5 Chapter 2 Installation 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 capabilities for the T1 connecting the TSU 120 to the PBX or other customer premise equipment By conne
23. munity names and trap destination addresses Unit Access Table This menu creates and edits the Unit Access Table This table stores the Unit ID Passcode and Unit Type for units connected via chain ports or connected remotely to the TSU TDU see Unit Access Table on page 8 6 An entry in the table is required only to support proxy SNMP MIB access or polling For MIB access an entry is required only if the unit s passcode is not the same as the Default Unit Passcode or the unit is a single port TSU standalone It is not necessary to have an entry in this table for a remote unit in order to TELNET to it or forward SNMP traps from it In the NOTE TELNET case the Remote Menu Access menu is selected from the Main Menu and a Unit ID is entered which may or may not be in the Unit Access Table Units accessed via T WATCH Pro over TCP IP use the Unit ID and passcode set by T WATCH Pro running on the PC 61202129L1 1 TSU 120 User Manual 8 5 Chapter 8 Telnet Terminal Menus 8 6 Unit Access Unit ID Passcode Type Polled PollStatus 20 DEFAULT Standard No 3 0033 Standard Yes UP 0095 TSU Stand Alone No 0022 Standard Yes UP 1 Add New Unit 2 Modify Unit 3 Delete Unit A Default Unit Passcode 0022 5 OK Figure 8 3 Unit Access Table Add New Unit This adds a new device to the unit access table You must enter a device UNIT ID PASSCODE UNIT TYPE and POLLED FLAG Unittype can be STANDARD which supports a
24. single DSO e One option slot to house option modules with up to four ad ditional ports including voice and data e Allows mix of port types to meet the data interface require ments e Easy configuration capabilities using simplistic menus dis played in a liquid crystal display LCD window operated by a front panel keypad e Two programmable configuration maps that define the bandwidth allocation between data ports e Data drop and insert as well as full drop and insert e Flash memory for software updates Timing is selectable from the network from the Nx56 64 or DSX 1 ports internally or from a secondary interface e Fractional T1 loopbacks as defined in Annex B of ANSI T1 403 1995 e ORSS 511 test patterns using Nx option e Integrated Dial Backup Capability in the Base Nx56 64 port TSU 120e only e Extensive self testing and monitoring provides assurance of proper operation TSU 120 User Manual 61202129L1 1 TSU Option Modules Chapter 1 Introduction 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 new data into the same DSO time slot Includes a long haul DS1 interface Can be used as a second DS1 interface to provide up to 3 MB aggregate throughput Nx56 64 Serial Interface Provides a V 35 se
25. the TSU 120 and the Unit ID of the sending device The Unit ID is present in the trap packet appended to the end of the trap community packet name for example public 4 It is also included as an Octet String variable adProdPhysAddress in the trap packet as defined in the individual product MIBs The latest versions of the product MIBs by default display the appended trap com munity name in their descriptions Typical steps required for Management Station trap configura tion are loading the device specific MIBs and loading or creat ing device specific Trap Definition Files The current product MIBs contain keywords embedded in comments that can be used by some network management platforms to automatically generate Trap Definitions Otherwise the descriptions may be used as a template for Trap Definitions If individual option card port and slot identification is required it is present in the four byte adProdPhysAddress field of the trap packet The first two bytes are the Unit ID of the base controller least significant byte first The next two bytes are port and slot number This field is the second object identi fier in all traps sent from TSU TDU products For traps from the ISU 512 the Unit ID is the first object identifier See the product MIBs for more information Definitions for Poll Link Up Down traps are included in the TSU 120e MIB file TSU 120e MIB NOTE The TSU 120 and TSU 120e share the same MIB A 4 TSU 120 Us
26. to end over the FDL Only one end needs to be set to Auto for this to work Map In Use A B The MAP IN USE menu item controls the DSO map the TSU 120 uses and displays the map in current use 5 14 TSU 120 User Manual 61202129L1 1 Chapter 5 Configuration Menu DSO Map A and DSO Map B The DSO maps designate which 0505 are assigned to which port See Figure 5 8 There are three maps DSO MAP A DSO Map B and the TEMPORARY TEMP MAP A re e Z EX MAP A MAP B Figure 5 8 DSO Map Designations Map A and Map B are the current maps the TSU 120 uses The Temp map generates a map before putting it into use You can copy Map A to Map B by copying the Map A into the TEMP map Then apply write the TEMP map into Map B The menu items are Menu Item Description COPY A B TEMP This copies the current map A or B into a Temp Map area This permits modification without disturbing the existing map When the modifications are completed the Temp Map is written to current MAP A B by selecting Apply CREATE TEMP This creates a map by defining a port or Idle for all DS0s When CREATE TEMP is first selected all 0505 are set to Idle See DSO Map Example on page 5 16 for more information REVIEW MAP A B Permits a quick review of the number of 0505 assigned to each port and the number of unassigned 0505 Idle or TST as defined in the currently applied Map A B 61202129L1 1 TSU 120 Us
27. 1 Nx56 64 2 DTE STATUS 3 PORT RATE 4 DBU DATA CNTR TSU 120e 5 DBU CONTRL TSU 1206 6 DBU STATUS TSU 120e 6 REMOTE PORT 0 2 DSX 1 DSX 1 ERRORS 7 CLEAR PORT ALM OPTION LIST 8 ENET STATUS Figure 4 1 Complete Status Menu Tree Menu flow is normally depicted from left to right Arrows on the lower right of the screen indicate the direction of scrolling to use to view additional menu items At every level of the menu pressing Cancel returns the system to the previous menu level Pressing Cancel repeatedly returns the system to the main menu TSU 120 User Manual 4 1 Chapter 4 Status Menu Network Performance Reports NI PERF RPTS 4 2 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 amp T document TR54016 The data displayed is data accu mulated over the last 15 minutes and over the last 24 hours Use the scroll keys to access the complete display of the follow ing report fields as shown in Figure 4 2 15 Minutes 24 Hours Data Values Figure 4 2 Network Interface Performance Report AS Percentage of available seconds EF Percentage of error free seconds ES Number of errored seconds 1 or more errors second SES Number of severely errored seconds more than 320 errors second UAS Number of unavailable seconds 10 or more consecutive seconds If
28. 13 frames or 16 frames Choices ORB 13 ORB 16 BPV Threshold Sets the threshold for BPVs to trigger an alarm Choices 10 4 10 5 10 6 TSU 120 User Manual 61202129L1 1 Chapter 5 Configuration Menu TSU 120 Clock Sources 61202129L1 1 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 Configuration menu options The following clock source options are available NOTE Network Base DSX 1 Timing DTE Timing Internal Timing Secondary Timing Normal CSU Timing U BRITE The selected clock option always designates the clock source for transmission Clocking necessary for receiving data is always re covered from incoming data TSU 120 User Manual 5 5 Chapter 5 Configuration Menu 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 clock is derived from the received clock See Figure 5 2 osc XM IT lt 051 Network A Secondary Interface Interface T1 Receive L OPTION Nx56 64 x 1 PBX xd DTE 3 PBX Figure 5 2 Network Timed Clock Source 5 6 TSU 120 User Manual 61202129L1 1
29. 3 DISABLE HR The hour that the backup will be disabled Enter from the numeric keyboard Choices 0 23 For these items to function properly verify that NOTE the time and date in the TSU are set correctly See Chapter 6 Utility Menu Time Date section TRAP IN DBU If traps are enabled this parameter will send either a single trap upon going into a DBU session or send repeated traps for the duration of the DBU session Choices Single Repeated 0 2 DSX 1 Port Configuration Port Config Menu Items The menu items are Menu Items Description FORMAT FORMAT sets the frame format for the base DSX 1 interface Choices D4 ESF CODE CODE sets the line code for the base DSX 1 interface Choices AMI B8ZS YELLOW ALARM YEL ALARM enables and disables the transmitting of yellow alarms Choices Enable Disable 61202129L1 1 TSU 120 User Manual 5 23 Chapter 5 Configuration Menu Menu Items Description LINE LENGTH FT LINE LENGTH 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 IN BAND LOOPBACK sets the base DSX 1 to accept or LOOPBACK reject in band loopup or loopdown codes per INBAND LPBACK ANSIT1 403 specification which may be sent to the card over the DSX 1 interface This loopback is a line loopback Choices Acce
30. 6 0N O4DU9 BN RJ 48C 1 544 Mbps SF and B8ZS 6 0N 04DU9 DN RJ 48C 1 544 Mbps ESF 6 0N 04DU9 1KN RJ 48C 1 544 Mbps ESF and B8ZS 6 0N 04DU9 1SN RJ 48C Federal Communications Commission Radio Frequency Interference Statement This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These lim its are designed to provide reasonable protection against harmful inter ference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio frequencies Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Shielded cables must be used with this unit to ensure compliance with NOTE 5 Class FCC limits M Changes or modifications to this unit not expressly approved by the W ARNING party responsible for compliance could void the user s authority to op erate the equipment vi 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 Ce
31. 8 TSU 120 User Manual 61202129L1 1 Chapter 3 Operation Front Panel Menu Structure Status 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 Main menu item has several functions and submenus to identify and access specific parameters The front panel LCD of the Main menu contains the following options 1 STATUS 3 UTIL 2 CONFIG 4 TEST The Status menu displays all relevant information for the net work and DTE interfaces For detailed information on status options see Chapter 4 Status Menu on page 4 1 Config Configuration The Configuration menu displays and sets the TSU 120 opera tional configuration including all network interface parame ters the allocation of the 0505 and the port parameters For detailed information on configuration options see Chapter 5 Configuration Menu on page 5 1 Util Utilities Test 61202129L1 1 The Utility menu displays and sets system parameters For detailed information on utility options see Chapter 6 Utility Menu on page 6 1 The Test menu initiates different types of unit tests and dis plays test results in the LCD window For detailed information on test options see Chapter 7 Test Menu on page 7 1 TSU 120 User Manual 3 9 Chapter 3 Operation Alternate Methods of Control T WATCH Pro ADTRAN PC Prog
32. ACK and PAYLOAD LOOPBACK Line Loopback Line loopback loops all of the received data back toward the network The transmitted data is the identical line code that was received including any bipolar violations or framing errors Payload Loopback Payload loopback is similar to line loopback except that the framing is extracted from the received data and then regener ated for the transmitted data TSU 120 User Manual 7 3 Chapter 7 Test Menu 7 4 G TSU 120 NI CSU Secondary Interface lt S Payload Loopback Line Loopback Figure 7 2 Network Loopback Tests LOCAL LOOPBCK There are three available choices for setting the local loopback LINE ON Activates the line loopback PAYLOAD ON Activates the payload loopback NO LOOPBACK Deactivates the 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 REMOTE LOOPBCK REMOTE LOOPBK This activates the same loopbacks as Local Loopback but at the far end It uses either the inband loop up code as specified by ANSI T1 408 for line loopback ATT In Band LLB or the FDL as specified in ANSI T1 403 for payload and line loopback codes The following options are available ATT IN BAND LLB Activates the line loopback using inband code ANSI FDL PLB Initiates the transmission of an FDL payload loopup code toward the far end ANSI FDL LLB Initiates the transmissio
33. ADRAN TSU 120 amp 120e User Manual Part Number 1202129L1 1202129L2 January 1999 61202129L1 1C Trademarks Windows is a registered trademark of Microsoft Corp T WATCH Pro is a trademark of ADTRAN Inc OpenView is a trademark of Hewlett Packard SLC96 is a trademark of AT amp T ADRAN 901 Explorer Boulevard P O Box 140000 Huntsville AL 35814 4000 Phone 256 963 8000 1998 ADTRAN Inc All rights reserved Printed in USA 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 program is available at the following locations ADTRAN Web Site www adtran com Product Matrix www adtran com y2kfax html Faxback Document Line 256 963 8200 Y2K plans and product certifications are listed in the matrix Y2K Project Line 256 963 2200 E mail year2000 adtran com NOTE CAUTION WARNING 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 FCC Regulations Require that the Following Information be Provided to the Customer 1 This equipment complies with Part 68 of the FCC rules The required
34. D Forces a backup regardless of time of day BACKUP lockouts or network conditions INTERFACE Causes the external DCE to dial its stored TEST number After the connection is established the DBU sends a test pattern to verify the backup network This test does not disrupt data or the primary network DBU DATA CNTRL TSU 120e only Allows status of DCD and RI to be monitored while the INTERFACE TST is on If the dial up network is correctly config ured and dialed up there should be an asterisk over DCD DBU TST RESULT TSU 120e only When an interface test is active this screen will show the total number of DATA BLOCKS received and the number of blocks with errors Port Test Menu Items for 0 2 DSX 1 Loopback Loopback activates the loopback function on the base DSX 1 interface The available loopbacks are Port Loopback towards the NI and Line Loopback towards the PBX or other terminal equipment Cancel Tests Use this menu selection to deactivate all active tests including tests on option modules 7 10 TSU 120 User Manual 61202129L1 1 Chapter 8 Telnet Terminal Menus MAIN MENU 61202129L1 1 The TELNET TERMINAL MAIN MENU is the first menu displayed after the TELNET Terminal session is established See Figure 8 1 The default TELNET Terminal password is ADTRAN NOTE Only one TELNET Terminal session may be active at a time ADTRAN TSU 120 Password XXXXXXXX Main Menu 1 2 3 4 5
35. DS0s by 1 Setting for Map B the TST in the same DSO as used by Map A to receive data from an Nx DBU port and 2 Looping the far end using a V 54 loopback code on the Nx DBU port DBU is TSU 120e only In addition a single DSO can be used for continuous testing while other 0505 are passing normal data This will also pro vide an end to end check on the entire link Set each end to send ORSS in TST 0505 using 1 050 and occasionally view the results on the PATTERN RESULT menu selection Run Self test The self test checks the integrity of the internal operation of the electronic components by performing memory tests and by sending and verifying data test patterns through all internal interfaces Although actual user data cannot be passed during these tests the self test can be run with the network and DTE interfaces in place and will not disturb any external interface The memory portion of the self test automatically executes upon power up A full self test can be commanded from a front panel menu or from T WATCH Pro In addition to the specified self tests background tests are also run on various parts of the internal electronics These run dur ing normal operation to confirm continued correct functioning This menu selection is used to execute a full internal self test The results of the self tests are displayed in the LCD Upon invoking the command the LCD displays SYSTEM SELF TEST and the test LEDs are illuminated Test
36. Edition is provided in this section An equipment grounding conductor that is not smaller in size than the ungrounded branch circuit supply conductors is to be installed as part of the circuit that supplies the product or sys tem Bare covered or insulated grounding conductors are acceptable Individually covered or insulated equipment grounding conductors shall have a continuous outer finish that is either green or green with one or more yellow stripes The equipment grounding conductor is to be connected to ground at the service equipment The attachment plug receptacles in the vicinity of the product or system are all to be of a grounding type and the equipment grounding conductors serving these receptacles are to be con nected to earth ground at the service equipment A supplementary equipment grounding conductor shall be installed between the product or system and ground that is in addition to the equipment grounding conductor in the power supply cord The supplementary equipment grounding conductor shall not be smaller in size than the ungrounded branch circuit supply conductors The supplementary equipment grounding con ductor shall be connected to the product at the terminal pro vided and shall be connected to ground in a manner that will retain the ground connection when the product is unplugged from the receptacle The connection to ground of the supple TSU 120 User Manual 61202129L1 1 61202129L1 1 Chapter 2 Insta
37. LOCAL LOOPBEK dn eee etaed 7 4 REMOTE LOOPBK 3 5 5 3f m nere citer Rede 7 4 Test Pattern S o nee to ito ra iis reb berba to base 7 5 ATL ZOOS cec ttn te ceca e cave 7 5 AllUOties exea Becton te tiene eec a tee rte 7 5 ORSS P ttern neonato ee raid rr a Mineral 7 5 PATTERN RESULT 55 55 d Rae tete ri b ha tie 7 6 8 nee rein ori ba PG eroi edet te 7 7 Port Tests c ER MN MR RER NT RTS 7 8 Port Test Menu Items for 0 1 56 64 7 9 DTEEOOPBBK 38 rene iei ni a f 7 9 bIIPALTIERN 7 9 5IERESULDTS artt rotto tent eene te iere at 7 9 DBU Loopback TSU 120e only ss 7 10 DBU Test TSU 120e only nne 7 10 DBU DATA CNTRL TSU 120e only 7 10 DBU TST RESULT TSU 120e only eee 7 10 Port Test Menu Items for 0 2 DSX 1 essere 7 10 LOOp Back tee nere iterari 7 10 Cancel eee i acte t dde ete ite 7 10 Chapter8 Telnet Terminal Menus sn 8 1 Main MCT Ne e Eo 8 1 Status Config Util and Test Menu Options ss 8 2 DSO Maps Configuration Menu ss 8 2 Map Config ratiOn dose dte ee eate oen 8 3 Initializing the Temp Map ss 8 3 Editing the Temp Map oeron rae 8 4 Applying the Temp eee eene 8 4 Reviewing Maps ss 8 4 Remote Men ACCeSS siii o E tei ep e iie ie 8 5 Management Configuration ss 8 5 xviii
38. Network Interface Loopbacks test menu 7 3 Network Interface port 2 5 Network Manager MIB how to configure A 5 Network Manager SNMP component A 1 network menu items configuration menu 5 3 network performance reports 4 2 Network Pinouts C 1 Network Test Interface 2 5 Network Tests 7 3 Network Tests test menu 7 3 NI ERRORS 4 3 NI PERF RPTS 4 2 No Passcode Desired utility menu 6 4 No Unit ID Desired what to do if 6 5 normal CSU timing clock source timing 5 11 Nx56 64 V 35 Interface E 2 Nx56 64 DTE V 35 pinouts C 4 Nx56 64 interface status message D 3 Nx56 64 Menu Items 5 18 Nx56 64 Serial Interface 2 5 Nx56 64 serial interface TSU option module 1 3 61202129L1 1 TSU 120e User Manual Index Nx56 64 status message D 3 NxIQ option module 1 3 O OCU DP option module 1 3 OOF alarm condition TR 08 B 2 operation keys 3 5 option module architecture description of 1 4 Option Slot Interface management interface E 3 Overview TSU 120 1 1 P Passcode Automatic Timeout utility menu 6 4 pattern result test menu 7 6 port configuration configuration menu 5 18 Port Status signals monitored on data ports 4 4 Port Test Menu Items for 0 1 Nx56 64 test menu 7 9 Port Test Menu Items for 0 2 DSX 1 test menu 7 10 Port Tests test menu 7 8 port utility option ports 6 5 power connection TSU unit 2 2 Power Up Testing 2 7 Power Up Procedure 2 9 Product Matrix iii
39. RN VERIFY OPTION PORTS 2 CODE 4 BACKUP DELAY 3 YELLOW ALARM 5 RESTORE DELAY 4 LINE LENGTH 6 RETRY DELAY 5 INBAND LPBACK 7 NUM RETRIES 6 ROB BIT SIGNL 8 BACKUP TESTING 1 BACKUP TEST 9 WKEND LOCKOUT 2 TEST HOUR A ENABLE HR 3 TEST DAY B DSABLE HR C TRAP IN DBU Figure 5 1 Complete Configuration Menu 5 2 TSU 120 User Manual 61202129L1 1 NETWORK NI Chapter 5 Configuration Menu 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 Submenu items do not include setting the parameters which may be necessary for a secondary interface DSX 1 Passthru etc Network NI Menu Items The menu items are Menu Item Description FORMAT Sets the frame format for the NI Choices D4 ESF and SLC96 Note D4 is equivalent to superframe format SF CODE Sets the line code for the NI Choices AMI and B8ZS YEL ALARM Enables and disables the transmitting of yellow alarms Choices ENA and DISA XMIT PRM Enables and disables the sending of PRM data on the facility data link FDL The PRM data continues to be collected even if XMIT PRM is disabled possible only with ESF Format Choices Off and On TIMING MODE Selects the clock source for
40. Reports NI PERF sss 4 2 Network Interface Errors NI ERRORS ss 4 3 Active Alarms ea i dedi iie ilie n eitis 4 3 VAC ipi 4 4 eret 4 4 0 1 Nx56 64 Menu Items eene nennen tenen 4 5 DTEJData Clock idiots titt aisi 4 5 DTE Status em eem viet 4 5 Port Rate neo tom He htt item ette 4 5 DBU Data CNTRL TSU 120e only eee 4 5 DBU Contrl TSU 120e only ss 4 6 DBU Status TSU 120e only ss 4 6 xvi TSU 120 User Manual 61202129L1 1 Table of Contents 0 2 DSX T Meri tems 2 irri sheets 4 6 Sex ee ede e RR 4 6 Remote Port nan nina nn nn OR Nana 4 7 Clear Port Alarm Clear Port Alm brorta a 4 7 ENET Status TSU 120e only et tette teen 4 7 Chapter5 Configuration Menu 5 1 NetWork N est e Ee He dd terae b eb in E 5 3 Network NI Menu Items iii 5 3 TSU120 Clock SoUtCes ete roe e Re et bee best 5 5 Network Timed 22 2o gen unie e eite 5 6 Base D5X 1 Timing teneur insistent edes 5 7 DTE Timing mn nca ar te rie es 5 8 Internal Timing iet t trece ect ite het he eee er 5 9 Secondary Timing vasa tu ede nei nsi itte 5 10 Normal CSU Timing entities roe eri eb tt ttn 5 11 USBREDE eee reete bett ie at bee ns 5 11 Vit eee eR d E Pee 5 12 Map Exchange Map Xchng sun 5 14 Map In
41. TSU 120 User Manual 61202129L1 1 Table of Contents Unit Access 8 5 Add New Unit deer rte ie 8 6 Modify edenda ees 8 7 Delete Unites 23 nndis iati edet 8 7 Default Unit Passcode eere 8 7 OR EE 8 7 SNMP Read Community sn 8 7 SNMP Read Write Community sus 8 7 Host ll Trap IP Address i e tene eth bert 8 8 Host 2 Trap IP Address utter 8 8 Host 3 Trap IP Address y see 8 8 Host 4 Trap IP Address ette 8 8 System Name stein Pose e re dint 8 8 System Contact ai sterio eti eem a lied hat 8 8 System Locations RR re RO enisi 8 9 Auth Fail Traps Sent nitentem eee 8 9 Poll Link Status Traps Sent 7 csse 8 9 Ding ze c Roe tr EHE RE EUER 8 9 Telnet Terminal Timeout 1 4 eee eene 8 9 Telnet Terminal Password 1 cene 8 9 Exit nn una tee 8 9 Flash Download ine Wick tn a lisent 8 10 Quit 5esslODL ee Corb C Ede m re Ma Ne arte 8 10 Appendix A Understanding SNMP sn A 1 Appendix B Understanding TR 08 ss B 1 Appendix C Network Pinouts nn C 1 Appendix D System Messages sense D 1 Appendix E Specifications sn E 1 Inniogquee n Index 1 61202129L1 1 TSU 120 User Manual xix Table of Contents xx TSU 120 User Manual 61202129L1 1 Figure 1 1 Figure 1 2 Figure 2 1 Figure 2 2 Figure 2 3 Figure 2 4 Figure 3 1 Figure 3 2
42. Use oriente 5 14 DSO Map and 050 Map B sun 5 15 DSO Map Example ss ns tt tete tete tret t Pe 5 16 Port Configuration Port Config ss 5 18 0 1 Nx56 64 Port Configuration Port Config Menu Items 5 18 Nx56 64 Menu Items msi 5 18 DBU Configuration Menu Items TSU 120e only 5 21 0 2 DSX 1 Port Configuration Port Config Menu Items 5 23 Chapter 6 Utility Menu 6 1 Date eue PRE eee desde 6 3 Factory Restore Fact Restore ss 6 3 Enter Passcode from Other Menus seen 6 3 Chang S t a Passcode nest ins th 6 4 Passcode Automatic Time out seen 6 4 No Passcode Desired aio 2 ee db eee dieat 6 4 Unit ID sonne nee tenis one Siue 6 4 Set the Unit Identification Rs 6 5 No Unit ID Desired stresse nest ete teat ere ee ees ets 6 5 Software Revision Software Rev ss 6 5 Port Utility Option Ports rtr inr n trien eet 6 5 Address 1651 120 intet ettet e a 6 5 61202129L1 1 TSU 120 User Manual xvii Table of Contents Serial Number sien nn pre Our Pep A EU E iris HERR 6 5 EMD Moden niii ee eee deese ent ehe 6 5 Chapter7 Test Menu 7 1 Network Tests 2 cete e DE E epe d ner 7 3 Loopback Tests ient eee eter antilles 7 3 Network Interface Loopbacks eese 7 3 Line LOOPBACK nine attenti eerte 7 3 Payload loopback poene teo Pai 7 3
43. asterisk indicates an active status of the following lines TXD RXD xs0 LCK DTE Status Transmit data from the DTE Receive data toward the DTE Excess Zeros from the DTE Lock Status of the phase locked loop An asterisk indicates an active status of the following lines RTS CTS DCD DSR Port Rate Request to send from DTE Clear to send to DTE Data carrier detect to DTE Data set ready to DTE The port rate displays the current setting of the Nx port Con tinue with standard operating procedures to exit the display DBU Data CNTRL TSU 120e only An asterisk indicates an active status on the following lines TXD RXD DCD RI 61202129L1 1 Transmit data to the DCE Receive data from the DCE Data carrier detect from the DCE Ring indicate from the DCE TSU 120 User Manual 4 5 Chapter 4 Status Menu DBU Contrl TSU 120e only RTS Request to send to DCE CTS Clear to send from the DCE DTR Data terminal ready to the DCE DSR Data set ready from the DCE DBU Status TSU 120e only DBU SECS Total seconds in current DBU session IN DBU YES NO indication of active DBU status 0 2 DSX 1 Menu Items DSX 1 Errors CRC An asterisk displays under the CRC if there are CRC errors in extended superframe format ESF mode If the DSX 1 plug on board is configured for D4 Frame format the LCD displays n a BPV An asterisk displays under the BPV if the DSX 1 plug on board detects bipolar violations SLIP A
44. ave read access to MIBs supported by the TSU 120 This value must be a text string of 16 characters or less SNMP Read Write Community 61202129L1 1 SNMP NMS using this community name have full read write access to all supported MIB objects defaults to pri vate This setting must be the same value on both the TSU 120 and the NMS in order for the NMS to have read write ac cess to MIBS supported by the TSU 120 This value must be a text string that is 16 characters or less TSU 120 User Manual 8 7 Chapter 8 Telnet Terminal Menus NOTE To access other units external to the TSU 120 proxied units us ing an SNMP MIB browser append a period and the Unit ID of the external device to the read only and read write community name used in the MIB Browser for example public 4 See Appen dix A Understanding SNMP for more information SNMP Trap Community This community name is used for all SNMP traps forwarded by the TSU 120 Traps received from daisy chained units have a period and the Unit ID appended to the trap community name Host 1 Trap IP Address The first of four entries for SNMP trap destination addresses The TSU 120 forwards all SNMP traps to the IP address speci fied in this entry If the address is set to the default value of 0 0 0 0 no traps are forwarded for this particular value Host 2 Trap IP Address Defaults to 0 0 0 0 Second destination address for SNMP traps Host 3 Trap IP Address Defaults to 0 0
45. ct Alarm by pressing Shift 8 If the alarm conditions have been corrected the alarm which caused the activation of the Alarm LED can be viewed under the Unit History Menu Module Status The module status LEDs display the operational condition of ports installed in the option slots OK GREEN Indicates the operation is in the normal mode TEST YELLOW and no errors have been detected Indicates that one of the interfaces is operating in a test mode This includes a self test or a test loopback When lighted this LED also indicates that normal data flow is not occurring in at least one of the module ports TSU 120 User Manual 61202129L1 1 Chapter 3 Operation ALARM RED Indicates an alarm condition has been detected When the alarm condition is no longer valid the OK LED activates turns on To view an alarm condition select the active alarm menu item or select Alarm by pressing Shift 8 If the alarm conditions have been corrected the alarm which caused the activation of the Alarm LED can be viewed under the Unit History menu Operation Keys COPY HOME ALARM CLEAR Used in the DSO mapping menu operations to copy the last data entered into the current DSO This key operates without pressing the Shift key Returns home to the Main Menu from any menu location Used as quick access to the active alarm display menus This can be activated while any other menu item is in use When the Alarm menu is exite
46. cting to these jacks with test equipment the DSX 1 connection will be broken and the test equipment will be terminating the DSX 1 connection from the PBX The T MON test jack provides a DSX monitor access jack for non intrusive monitoring of the T1 connecting the TSU 120 to the PBX or other customer premise equipment When con nected to this jack the test equipment should be configured for a DSX MON termination Chain Port Input The chain port input provides an EIA 232 input from a PC ora modem for control of the TSU 120 You can also use it as a chain input from another TSU 120 or the TSU 100 For more informa tion see the Wiring section in Appendix C on page C 1 Chain Port Output The chain port output provides an EIA 232 output to chain con trol to other TSUs For more information see the Wiring section in Appendix C on page C 1 TOBaseT Interface TSU 120e only The 10BaseT interface provides the LAN interface for manag ing the TSU 120 with SNMP or T WATCH Pro For more infor mation see the Wiring section in Appendix C on page C 1 2 6 TSU 120 User Manual 61202129L1 1 Chapter 2 Installation 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 passcode and Unit ID may be set using the UTIL MENU Self Test Upon a power up the LCD
47. 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 of the following steps Step Action 1 Initialize the Temp Map to one of three configurations Current Map A Current Map B All Idles This step is optional Edit the Temp Map so that it reflects the desired map configuration Replace the current DS0 Map A or Map B configuration with the Temp Map configuration Initializing the Temp Map Upon entering the DS0 maps configuration menu the Temp map reflects its last configured state If you want to Use these selections initialize the displayed Temp Map to 1 3 one of three configurations initialize the Temp Map from its 1 2 current configuration to one which reflects the currently stored Map A or B configurations respectively initialize the Temp Map to an all 3 IDLE state 61202129L1 1 TSU 120 User Manual 8 3 Chapter 8 Telnet Terminal Menus Editing the Temp Map To edit the Temp Map follow these steps Step Action 1 To make additional changes to the Temp Map use Selection 7 to enter the Temp Map edit mode Explanation Upon entering this mode the cursor location moves to DSO number one in the 050 field of the Temp Map The cursor may be moved from one DSO to another using the Arrow Keys until
48. d the unit returns to the location of the same menu that was active when Alarm was selected Used in various menus to clear data result fields General Menu Operation 61202129L1 1 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 scrolling with the Up and Down arrows DATA FIELD You can edit menu items followed by a colon DISPLAY You cannot edit menu fields followed by an ONLY FIELD equal symbol This symbol identifies a field ARROWS used for value display only Menus that display small up or down arrows in the lower right corner indicate there are more menu items than are visible on a two line LCD Access the additional items with the up or down arrows You can also access undisplayed menu items by using the appropriate menu number TSU 120 User Manual 3 5 Chapter 3 Operation Select and Activate a Menu Item To choose menu items place the cursor on the desired menu item by pressing the number corresponding to the menu item or highlighting the menu item with the up and down arrow Activate the ALARM LIST option from the STATUS MENU by using the following steps Step Action 1 Activate the STATUS MENU using the arrow keys or by pressing 1 The cursor will flash on the number next to the activated selection Press Enter View the s
49. dix A Understanding SNMP 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 the LAN or WAN wide area net work TSU 120 SNMP Access 61202052L1 1 By default SNMP MIB Browser access to the TSU 120 IP address with the configured community names accesses the host The TSU 120 can also act as an SNMP proxy agent for external units To access MIB variables on externally chained devices append a period and the Unit ID of the device to the Read and Read Write community names For example if the Read community name configured in the TSU 120 is public specifying public 3 as the community name in the SNMP MIB Browser allows reading SNMP MIB variables from externally chained unit with a Unit ID of 3 If the external unit s passcode is not the default an entry must be added to the Unit Access Table for SNMP MIB access See the Unit Access Table on page 8 5 for more information How ever SNMP traps for the unit can be forwarded without the entry TSU 120 User Manual A 3 Appendix A Understanding SNMP 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 combination of the IP address of
50. ect to TSU 120 3 12 telnet terminal main menu 8 1 Terminal Mode configuring and monitoring TSU 120 3 12 test jacks in and out 2 6 test jacks T Mon amp in and out 2 6 test menu tree 7 2 Test Pattern test menu 7 5 Time Date utility menu 6 3 T MON test jack 2 6 TR 08 alarm conditions B 2 TR 08 DSO Conversion Table B 3 TR 08 about B 1 Trap SNMP message A 3 TSU 120 Configuration Applications 1 4 TSU 120 features 1 2 TSU 120 Interfaces 2 5 TSU 120 overview 1 1 TSU Option Modules 1 3 T WATCH Pro ADTRAN PC Program 3 10 T WATCH Pro EIA 232 connection 3 11 T WATCH Pro LAN how to set up 3 10 electrical connection U U BRITE clock source timing 5 11 U BRITE option module 1 3 unit access table how to add a new unit 8 6 Unit ID utility menu 6 4 utility menu tree 6 2 V View History 4 4 61202129L1 1 Index Voice Interface option module 1 3 Y Y2K Compliance iii 2 Project Line iii Warranty and Customer Service xiii Y2K Faxback Document Line iii Wiring C 1 61202129L1 1 TSU 120e User Manual Index 5 Index Index 6 TSU 120e User Manual 61202129L1 1 Product Support Information Presales Inquiries and Applications Support Please contact your local distributor ADTRAN Applications Engineering or ADTRAN Sales Applications Engineering 800 615 1176 Sales 800 827 0807 Post Sale Support Please contact your local distributor first If your local distributor cannot help p
51. eded by an equal symbol cannot be edited See Figure 3 3 Data Field Display Field Figure 3 3 Display and Data Fields Press Enter to move the cursor to the data field Use arrows to select AUTO and press Enter The unit automatically sets the Line Build Out The display field shows the value actually set 61202129L1 1 TSU 120 User Manual 3 7 Chapter 3 Operation 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 press Shift 0 Home to return to the main menu Data Port Identification When configuring the unit menu selections will include options from data port submenus Selecting data ports is neces sary because the TSU 120 uses a slot port method to identify which data port the menu item is referencing If a module con taining a PBX DSX 1 option card with an Nx56 64 plug on interface is installed in the option slot it would be designated as DSX 1 Passthru 1 1 Where slot 1 and port 1 The DSX 1 is located in the option slot and is the first port in that slot Nx56 64 1 2 Where slot 1 and port 2 The Nx is located in the slot and is the second port in that slot The ports that are built into the TSU 120 are referenced as Slot 0 The Nx56 64 would be designated as 0 1 and the DSX 1 would be referenced as 0 2 3
52. em with the Alarm function Shift 8 on the keypad If one or more of the Alarm LEDs are illuminated an alarm is present Pressing Cancel returns to the previous menu item 61202129L1 1 TSU 120 User Manual 4 3 Chapter 4 Status Menu Alarm Source Alarm Message Figure 4 3 Display of Alarm Message View History Port Status 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 type of change The unit also records for viewing the date and time an alarm became active and inactive as well as the date and time of test activa tion and deactivation To clear the View History display press Clear Shift 9 with the View History menu active Port Status displays the signals monitored on the data ports For example the Nx DBU interface monitors the RTS CTS and RD along with other signal lines When a port is selected the LCD indicates if the signal is present The base Nx interface offers the status screen listed in this sec tion When using other option cards refer to the appropriate separate manual for a definition of any status screens offered The Port Status of Nx DBU is examined as an example of how to use this item The DBU feature is available only in the TSU 120e TSU 120 User Manual 61202129L1 1 Chapter 4 Status Menu 0 1 Nx56 64 Menu ltems DTE Data Clock An
53. er Manual 5 15 Chapter 5 Configuration Menu Menu Description REVIEW TEMP This menu item is operated the same for the Temp Map as is 3 REVIEW MAP A or MAP B EDIT TEMP The map in the Temp file can be edited to whatever configuration is desired If Map A had been copied into the Temp file then after editing the Temp file could be applied to MAP A or MAP B The menu operation is identical to 2 CREATE TEMP with the exception that the existing port selections display APPLY TEMP gt A B Writes the Temp map into MAP A Apply is usually the last step in updating a map and is accessed automatically at the end of editing or creating a temporary map Currently it can be bypassed by selecting another menu choice DSO Map Example A sample selection follows DSO 01 to 24 PORT IDLE TST option module ports TST designates which 0505 are used for QRSS testing when activated under the TEST MENU When not used for testing the TST designation is identical to Idle 5 16 TSU 120 User Manual 61202129L1 1 Chapter 5 Configuration Menu With the cursor on CREATE TEMP press Enter The unit displays the selection screen with the cursor positioned on the first selection DSO number See Figure 5 9 Select DSO Number Select Port Figure 5 9 Create Temp Selection Screen 1 NOTE Use either the Arrow Keys or Numbers to enter the DSO number do not mix the use of the keys P
54. er Manual 61202052L1 1 Appendix A Understanding SNMP 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 Load the desired product MIBs on the network management station If for example the administrator is managing TSU 120 and ISU 512 devices load TSU 120 MIB ISU512 MIB and RFC1406 MIB Create device entries in the NMS database for all units that are to be managed through the TSU 120 The host unit should be configured as the proxy agent for the external units The IP address or host name used for the proxy designation is that of the TSU 120 Set community names in the device s entries for external units to the TSU 120 community name with the device Unit ID appended as defined in the previous section TSU 120 SNMP ACCESS on page A 3 Set the device timeout for all device entries in the NMS device data base to five seconds including the host unit 61202052L1 1 TSU 120 User Manual A 5 Appendix A Understanding SNMP 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 TSU TDU Enterprise MIBs TSU 120e MIB The standard MIB files are
55. erns are available TSU 120 User Manual 7 5 Chapter 7 Test Menu QRSS ALL DSOS Generates a QRSS test pattern and inserts the pattern into all 0508 QRSS TST DSOS Inserts a QRSS pattern in those DS0s mapped as TST in the currently active map A or B NONE Terminates pattern generation NOTE QRSS always runs at 64K DS0 Example 1 Select aRss ALL 0505 by using the Arrow Keys 2 Press Enter to record the selection The TSU 120 starts to gen erate a ORSS test pattern and inserts the pattern into all DSOs 3 To end the test select NONE PATTERN RESULT Displays the results of the test currently active Leaving and returning to this menu item does not interrupt the test Pressing 2 injects errors into the test pattern These errors are detected by the device performing the pattern check ES The number of seconds with at least 1 bit error BES The number of seconds with more than 1 bit error and less than 320 SES The number of seconds with more than 320 bit errors SYNC Indicates if pattern sync is yes or is not no valid An asterisk indicates if pattern sync has been lost since the start of testing 7 6 TSU 120 User Manual 61202129L1 1 Chapter 7 Test Menu Press Shift 9 to clear results The results are accumulated until the test pattern is set to NONE or CLEARED Using TST 0505 for testing can be very useful particularly in Fractional T1 applications You can run an end to end test on the Fractional
56. formation for each port installed in the unit This infor mation is required when requesting assistance from ADTRAN customer service or when updates are needed ENET Address TSU 120e only Displays the Ethernet address for the 10BaseT port Serial Number Displays the serial number of the unit CMD Mode Reserved for factory use 61202129L1 1 TSU 120 User Manual 6 5 Chapter 6 Utility Menu 6 6 TSU 120 User Manual 61202129L1 1 Chapter 7 Test Menu The TEST MENU initiates different types of unit tests and dis plays test results in the LCD window The TEST MENU contains four items see Figure 7 1 on page 7 2 Executing tests will disrupt some of the normal operation See individual menu items concerning tests before executing Menu flow is normally depicted from left to right Arrows on the lower right of the screen indicate the scrolling direction to view additional menu items At every level of the menu press ing Cancel returns the system to the previous menu level Pressing Cancel repeatedly returns the system to the MAIN MENU 61202129L1 1 TSU 120 User Manual 7 1 Chapter 7 Test Menu 1 NETWORK TESTS 3 TEST PATTERN LINE ON 1 LOCAL LOOPBCK PAYLOAD ON NO LOOPBACK ATT INBAND LLB ANSI FDL LLB 2 REMOTE LOOPBK ANSI FDL PLB FT1 LPBK NO LOOPBACK ALL ZEROS QRSS ALL 0505 4 PATTERN RESULT QRSS TST 0505 ALL ONES NONE Displays results 2 RUN SELFTEST Displays res
57. front panel See Unit ID on page page 6 4 and Set a Passcode on page 6 4 for details 2 Set the control port rate to the same setting as the PC Com port 3 Connect the PC Com port to the chain in port on the TSU 120 using the DB25 adapter and modular cable provided 4 Follow the installation instructions for T WATCH Pro to start the program and to connect to the unit The ADTRAN TSU 120 supports the Simple Network Manage ment Protocol SNMP through the chain in SLIP interface The TSU 120e offers a 10BaseT connection which also supports SNMP For more information on SNMP see Appendix A Under standing SNMP on page A 1 To use SNMP via 10BaseT TSU 120e only follow these steps Step Action 1 Set CONTROL PORT to NORMAL 2 Set the IP ADDRESS DEFAULT GATEWAY and SUBNET MASK 3 The appropriate MIB browser must be loaded into the Network Management Station available on the ADTRAN webpage at http www adtran com 4 The MIB browser issues SNMP gets sets to the TSU 120e TSU 120 User Manual 3 11 Chapter 3 Operation To use SNMP via SLIP port follow these steps Step Action 1 Set CONTROL PORT to SLIP 2 Set the IP ADDRESS The DEFAULT GATEWAY and SUBNET MASK are not used in SLIP 3 The appropriate MIB browser must be loaded into the Network Management Station available on the ADTRAN webpage at http www adtran com 4 The MIB browser issues SNMP gets sets t
58. he following options are available PRT LCL The Nx port activates both a Local loopback back toward the DTE and a Port loopback when either is invoked REMOTE The remote loopback causes a V 54 code to besent to the far end The Nx at the far end activates a PORT LCL loopback upon detection of the V 54 code OFF The loop is deactivated The TSU 120 checks the remote loopback activation by detecting NOTE 4 proper response from the remote end While waiting for the re sponse the display shows Looping If successful the display changes to LooPED UP If unsuccessful the display shows FAILED 511 PATTERN This activates the generation of the 511 test pattern The follow ing options are available ON The pattern check circuitry is enabled and a test started The test is ended by selecting OFF OFF The pattern generation and check is disabled 511 RESULTS This displays the results of the 511 test indicated in the 511 option The results are in the form of the number of errored sec onds The error count can be cleared by pressing Clear Shift 9 TSU 120 User Manual 7 9 Chapter 7 Test Menu DBU Loopback TSU 120e only ON Initiates a loopback from the DBU towards the external DCE OFF Terminates the loopback test DBU Test TSU 120e only This selection is used to force a backup to occur even if a backup condition does not exist Test Name What it does TEST OFF Turns off DBU tests FORCE
59. he previous menu Repeat until the desired menu level is reached When a submenu item is displayed press Cancel to exit the current display and return to the previous menu 61202129L1 1 TSU 120 User Manual 3 1 Chapter 3 Operation Table 3 1 Front Panel Descriptions Name Description Numeric Keypad The numeric keypad contains the numbers 0 through 9 which are used to activate menu items and enter information such as the IP address Shift entering Enter special function keys by pressing special function and holding Shift before pressing the key keys representing the desired character To activate a special function key rather than a number press and hold Shift then the button See Operation Keys on page 3 5 for a description of the function keys If a key is pressed without using Shift the numbered item becomes active instead of the special function key LED Descriptions CSU Status 3 2 The CSU status LEDs display the operational condition of the network interface located on the controller board in the unit OK GREEN TEST YELLOW ERROR RED ALARM RED Indicates the operation is in the normal mode and no errors have been detected Indicates that the network interface is operating in a test mode This includes a self test or a test loopback When lighted this LED also indicates that normal data flow is not occurring on the network interface Indicates an error such a
60. hen the DCE is turned on and ready for operations Choices Normal Force On See Table 5 1 on page 5 20 0 INHIB The Nx interface will detect an uninterrupted string of zeros 0s being transmitted toward the network If Os are transmitted for gt 1 second the TSU 120 will force 1s Choices On Off 61202129L1 1 TSU 120 User Manual 5 19 Chapter 5 Configuration Menu Menu Item Description INBAND MODE Choices On Off On Demand 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 DSO assigned to that particular Nx56 64 port If in 56 K mode no data bandwidth will be used Inband must also be enabled at the destination port TX CLK SOURCE Choices Internal External This controls the source of the clock used by the TSU 120 to accept transmit data from the DTE The default is INTERNAL If the application requires that the DTE device provides the clock with the transmit data the EXTERNAL setting is used Table 5 1 Normal Mode of Operation Signal RTS V 54 Loop back 511 TST ON Self Test Active Netwk Test Active No DSO Mapped Network Alarm CTS Follows OFF OFF OFF OFF OFF OFF DCD OFF OFF OFF DSR OFF OFF OFF OFF OFF Where don t care
61. i DS1 Network Interface OPTION i l Receive f 1 1 Y Y Nx56 64 DSX 1 A DTE CLOCK ec eee ez dd 6120212911 1 Figure 5 5 Internal Clock Source TSU 120 User Manual 5 9 Chapter 5 Configuration Menu 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 a Drop and Insert Option NOTE Module must be installed in the TSU 120 for this mode to func tion OSC MT Network iS SSS ie Secondary r4 34 dins Interface Bu IO PB A 1 i Ti Receive ES option c Y Y PBX Nx56 64 0 DSX A DTE y Maoist pee NER E DTE PBX Figure 5 6 Secondary Timing 5 10 TSU 120 User Manual 61202129L1 1 Chapter 5 Configuration Menu Normal CSU Timing In the Normal CSU Timing mode the Receive Clock is derived from the Network Interface while the Transmit Clock is derived from the PBX or other alternative timing source con nected to the Secondary Interface e g Drop and Insert or DSX 1 See Figure 5 7 This timing option is the same as that typically used for CSUs This is the preferred mode for use with a PBX application lt
62. ie aa ei aS 2 8 Chaine In PC a te iei teles 2 8 Chain in Chain Out e erener eene ener eren een 2 8 61202129L1 1 TSU 120 User Manual Table of Contents Power Up Procedure diaper etre ters 2 9 Chapter 3 Operation ss 3 1 Fto t Pariel iuis initio ts Gist es e te trei i aer HERR 3 1 BED Descrptonss aote p RUFI eg GER PUE 3 2 CSU Status ion eic debet mamada diete sce e ere a te de equ 3 2 DSU7ZDSX Sta S ei eere hr 3 4 Modtile Status sns d si re eei ini umb ds 3 4 epit oie 3 5 General Menu Operation ss 3 5 Select and Activate a Menu Item seen nnns 3 6 Set the Data Field e ERES 3 7 Display Only Data Fields ss 3 7 Exit Any Menu Field Operation Or Display esses 3 8 Data Port Identification sisi 3 8 Front Panel Menu Structure iii 3 9 SICUT 3 9 Config Configuration x ether ee sont 3 9 Util Utilities al E 3 9 LESC a EE ne eet 3 9 Alternate Methods of Control cccccccccscssscessecescecsececsecesesesaeceseecsseeenseeseeees 3 10 T WATCH Pro ADTRAN PC Program eee 3 10 T WATCH Pro LAN Connection eee 3 10 T WATCH Pro EIA 232 Connection sise 3 11 SNMP 5 nes nl re e AT M iii tee 3 11 Terminal Mode naue eee ete etm eter dat 3 12 TELNET e eo odere ATE 3 12 Chapter4 Status Menu 4 1 Network Performance
63. insufficient time has passed to collect data NA displays Continue with standard operating procedures to exit the dis play When this menu is active performance data can be cleared by pressing Clear Shift 9 on the keypad Only the user copy of the performance data is cleared TSU 120 User Manual 61202129L1 1 Chapter 4 Status Menu 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 types of errors the Net work Interface NI detects A blinking CSU error LED indi cates that network errors are detected The asterisk above an item indicates the type of errors detected The error types are the following CRC CRC 6 bit errors based on the FDL This is valid only in ESF mode BPV Bipolar violations xs0 Excess zeros FER Framing errors Active Alarms This menu item displays a list of current alarms ALARM LIST reported by either the base controller or any of the ports If no alarms are current using this menu item displays End of List This display includes two lines of text The top line is the alarm source The bottom line is the alarm message See Figure 4 3 on page 4 4 A list of alarm messages is found in Appendix C TSU 120 System Messages on page C 1 In addition to normal menu operation you can also access this menu it
64. ion ss 1 1 TSU 120 Overview inen Oa IR RAR Rr des PR Bees ae 1 1 Standard Features in the TSU 120 1 2 TSU Option Modules ee hee tee cd ctus 1 3 Option Module Architecture ss 1 4 TSU 120 Configuration Applications ss 1 4 Router PBX Video Conferencing Applications sees 1 4 Chapter 2 Installation sise 2 1 Unpack Inspect Power Up iade ne terere 2 1 Receipt Inspection 1 552 eere o i e ete ee bn e rei ra 2 1 ADTRAN Shipments Include eee eene 2 1 Customer Provides na eene ne tn Mn en ceret 2 1 Power Connection 2 entm ee iaa iei te sie Taipei as 2 2 Grounding Instructions nro tete aite ESE d Gee ig beate ida 2 2 120 Intetfac s iue aite ee ree e pd cet eet PS 2 5 Network Interface iii 2 5 Network Test Interface sese nennen entere 2 5 Nx56 64 Serial Interface TSU 120e only sss 2 5 DSX L PBX Interface 2 22 22 2 Bee nier its 2 6 DSX 1 Test Interface sesenta 2 6 Chain Port Input REG 2 6 Chain Port Output tse nte iiss iess EES 2 6 10BaseT Interface TSU 120e only oo sse 2 6 Power Up Testing neenon erp teak ata re Pian iei oho 2 7 sso envoi memi aeneo dene eet 2 7 Initialization iino eausa reta ie e pret a bb e E a 2 7 Set User Passcode aean a a A E 2 7 Set Unit Identification cccccccccccsssesssecsscecsecessecssecescecseseeseceeseesseeesaeceseeees 2 7 Set Cham Port Input n
65. ions 2 FACT RESTORE to factory settings 3 SET PASSCODE NEW PASSCODE 3 UTIL 4 UNIT ID 5 SOFTWARE REV Displays Current Software Revision 6 PORT UTILITY 0 1 Nx56 64 0 2 DSX 1 7 ENET ADDRESS OPTION PORTS 8 SERIAL NUMBER 9 CMD MODE Figure 6 1 Complete Utility Menu Tree 6 2 TSU 120 User Manual 61202129L1 1 Chapter 6 Utility Menu 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 If you want to Do this Record the entry and move to Press Enter after any numeric change the next editing position Move to a different field to edit Press Enter at the editing position without making any changes or Use the Up and Down Arrow keys End the editing process Press Cancel Factory Restore Fact Restore This menu item restores the factory default settings for all unit parameters including configured DSO maps Set Passcode Enter Passcode from Other Menus 61202129L1 1 The Passcode prompt may make an unexpected appearance from other menu operations This happens only when the unit is operating in the limited access mode i e without an active passcode The limited access mode may become active even if a passcode was entered as it does when there is no activity for ten minutes If the unit is to be remotely accessed using T WATCH Pro a passcode must be entered When managing a number of u
66. ive minutes Telnet Terminal Password This option allows modification of the password required for entry into a TELNET or Terminal session The default value is ADTRAN Exit Returns to the TSU 120 Main menu TSU 120 User Manual 8 9 Chapter 8 Telnet Terminal Menus 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 process Quit Session Terminates the TELNET Terminal session 8 10 TSU 120 User Manual 61202129L1 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 Thus the SNMP emerged as the standard for managing commercial TCP IP networks The term SNMP broadly refers to the message protocols used to exchange information between the network and the managed devices as well as to the structure of network management databases Basic Components 61202052L1 1 SNMP has three basic components Network Manager Agent and MIB Network Manager This is a control program that collects controls and presents data pertinent to the operation of the network devices It resides on a network management station Agent This is a control pr
67. l PC connected directly or via modem to the chain in port When using chain in the selection of the chain in port baud rate from 9600 fac tory default 1200 2400 19200 or 38400 must be made using the UNIT CONFIGURATION MENU See Unit Menu on page 5 12 for details Unless locked out externally the front panel can also control the unit Chain in Chain Out TSU 120 units and other TSUs can be linked together to form a chain Figure 2 4 provides an example of a chain in arrange ment with a PC or a modem The first TSU 120 in the chain receives controlling input from the PC or modem PC or Modem Ly Chain Chain Chain Chain Chain Chain Input Out In Out In Out TSU 120 TSU 120 TSU 120 TSU 100 TSU TSU 100 TSU Figure 2 4 Example of Chain in Subsequent TSUs in the chain are in a position to intake infor mation from another TSU This in taking of information from another TSU in the chain is identified as chain in The baud rate for the chained units must match that of the first unit Unless locked out externally the front panel can also control the unit TSU 120 User Manual 61202129L1 1 Chapter 2 Installation 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 Control Port settings
68. l not respond to this alarm TSU 120 User Manual 612020129L1 1 Appendix B Understanding TR 08 TR 08 DSO Conversion Table Table B 2 contains the mapping conversions needed to map voice ports to the TR 08 network 612020129L1 1 Table B 2 TR 08 DSO Conversion Table DSO TR 08 Channel Number Port 1 1 1 1 3 2 12 5 3 1 3 7 4 1 4 TSU 120 User Manual B 3 Appendix B Understanding TR 08 B 4 TSU 120 User Manual 612020129L1 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 network connections are as follows Connector type USOC RJ 48C Part number AMP 555164 2 Table C 1 Network Pinouts Pin Name Description R1 RXDATA RING Receive data from the network T1RXDATA TIP Receive data from the network UNUSED RTXDATA RING Send data toward the network T TXDATA TIP Send data toward the network UNUSED a e N rR 6120212911 1 TSU 120 User Manual C 1 Appendix C Network Pinouts Control In Chain In This is used as an EIA 232 port for connection to a computer or modem Control In or to another TSU 120 or TSU 100 Chain In See Table C 2 for the pinout for the control chain in connec tor Connections The chai
69. lease contact ADTRAN Technical Support and have the unit serial number available Technical Support 888 4ADTRAN Repair and Return If ADTRAN Technical Support determines that a repair is needed Technical Support will coordinate with the Customer and Product Service CaPS de partment to issue an RMA number For information regarding equipment currently in house or possible fees associated with repair contact CaPS di rectly at the following number CaPS Department 256 963 8722 Identify the RMA number clearly on the package below address and re turn to the following address ADTRAN Customer and Product Service 6767 Old Madison Pike Progress Center Building 6 Suite 690 Huntsville AL 35807 RMA
70. llation mentary equipment grounding conductor shall be in compli ance with the rules for terminating bonding jumpers at Part K or Article 250 of the National Electrical Code ANSI NFPA 70 Termination of the supplementary equipment grounding con ductor is permitted to be made to building steel to a metal electrical raceway system or to any grounded item that is per manently and reliably connected to the electrical service equip ment ground Bare covered or insulated grounding conductors are accept able A covered or insulated grounding conductor shall have a continuous outer finish that is either green or green with one or more yellow stripes The supplemental grounding conductor shall be connected to the equipment using a number 8 ring terminal The terminal should be fastened to the grounding lug provided on the rear panel of the equipment The ring terminal should be installed using the appropriate crimping tool AMP P N 59250 T EAD Crimping Tool or equivalent TSU 120 User Manual 2 3 Chapter 2 Installation 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 Monitor Test Jacks for DSX 1
71. n A 101 Protective ground PG B 102 Signal ground SG C 105 Request to send RTS from DTE D E 106 Clear to send CTS to DTE 107 Dataset ready DSR to DTE F 109 Received line signal detector DCD to DTE L J Local Loopback LL N BB Remote loopback RL R 104 Received data RD A to DTE T 104 Received data RD B to DTE V 115 RX clock RC A to DTE X 115 RX clock RC B to DTE P S Y 103 Transmitted data TD A from DTE 103 Transmitted data TD B from DTE 114 TX clock TC A AA 14 TX clock TC B U 113 External TX clock ETC A from DTE W 113 External TX clock ETC B from DTE NN Test mode TM to DTE ignored by TSU 120 C 4 TSU 120 User Manual 61202129L1 1 Appendix C Network Pinouts 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 Jack Interface Pin Name Description 1 R1 TXDATA RING Send data towards the DTE PBX 2 T1 TXDATA TIP Send data towards the DTE PBX 3 UNUSED 4 RRXDATA RING Receive data from the DTE PBX 5 T RXDATA TIP Receive data from the DTE PBX 6 7 8 UNUSED 61202129L1 1 TSU 120 User Manual C 5 Appendix C Network Pinouts
72. n asterisk displays under the SLIP if the DSX 1 plug on board detects frame slips This is caused by multiple clock sources in the application FER An asterisk displays under the FER if the DSX 1 plug on board detects frame bit synchronization errors 4 6 TSU 120 User Manual 61202129L1 1 Chapter 4 Status Menu 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 RX Characters received at remote port ID Unit ID received at remote port Correct CRC received PC Correct passcode received TX Characters transmitted from the remote port Clear Port Alarm Clear Port Alm Clears the Link Failed alarms on option modules that have been removed from the TSU 120 chassis ENET Status TSU 120e only TX Indicates that data is being transmitted from the 10BaseT port RX Indicates that data is being received by the 10BaseT port LNK Indicates the current status of the 10BaseT link integrity test This should always be on when the unit is connected to a functional 10BaseT hub CPU Active when the CPE is accessing the 10BaseT interface 61202129L1 1 TSU 120 User Manual 4 7 Chapter 4 Status Menu 4 8 TSU 120 User Manual 61202129L1 1 Chapter 5 Configuration Menu 61202129L1 1 The CONFIGURATION MENU sets the TSU 120 operational config uration including all network interface parameters the alloca
73. n in connections are as follows Connector type RJ 48 Part number AMP 555164 2 Table C 2 Control In Chain in Pinout Pin Name Description 1 GND Ground connected to unit chassis 2 RTS Request to send flow control 3 RXDATA Data received by the TSU 120 4 UNUSED 5 TXDATA Data transmitted by the TSU 120 6 7 UNUSED 8 CTS Clear to send flow control c 2 TSU 120 User Manual 61202129L1 1 Appendix C Network Pinouts 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 Table C 3 Chain Out Pinout Pin Name Description 1 GND Ground connected to unit chassis Connected to GND of next unit pin 10 UNUSED TX DATA Data transmitted to chained units by the TSU 120 Connect to RX DATA of the next unit chain in pin 3 4 UNUSED 5 RX DATA Data received from chained units by the TSU 120 Connect to TX DATA of the next unit chain in pin 5 6 7 8 UNUSED 61202129L1 1 TSU 120 User Manual C 3 Appendix C Network Pinouts 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 Pin Name Descriptio
74. n of an FDL line loopup code toward the far end TSU 120 User Manual 61202129L1 1 Chapter 7 Test Menu FT1 LPBK Initiates the transmission of a FT1 loopback using the inband code described in T1 403 NO LOOPBACK Deactivates the loopback Remote Loopback can only be used with Fractional T1 if the ANSI NOTE FT1LLB 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 back from the far end Once the Remote Loopback type is selected the LCD displays the loop back progress by displaying LooPiNG until loopback is verified Test Patterns All Zeros Sends an all zeros pattern to the network All Ones Sends an all ones pattern to the network QRSS Pattern 61202129L1 1 The QRSS pattern is commonly used to simulate real data in T1 interfaces This pattern can be assigned to appear in all DSOs or only in TST 0505 When ORSS is set in all 0505 and one of the network loopbacks previously described is activated at the far end a total end to end integrity check can be run without the need for any external test equipment When ORSS is assigned to TST 0505 an integrity check of the link can be run along with normal data flow The TST 0505 are user assigned as part of the DSO Map This sets the pattern for the test and initiates the transmission of the pattern The test is terminated by select ing NoNE The following patt
75. ncing equipment and PBXs Through the use of multiple data ports the TSU 120 can simultaneously connect one or more of these devices to a T1 circuit The amount of bandwidth allocated to each port is custom programmable You can manu ally allocate bandwidth or set the bandwidth to automatically change at predetermined times to use the available bandwidth most advantageously Changes in the configuration do not dis rupt data flow in channels that are not being reconfigured The unique architecture and the availability of option modules pro vides a path for growth to accommodate future requirements TSU 120 User Manual 1 1 Chapter 1 Introduction 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 via the same 10BaseT TSU 120e only or chain in ports An enhanced VT 100 terminal interface is also provided Standard Features in the TSU 120 The following list describes the standard features in both the TSU 120 and the enhanced TSU 120e e A single T1 interface e An Nx56 64 V 35 port and DSX 1 PBX interface e SNMP Telnet and T WATCH Pro management via SLIP or 10BaseT 10BaseT is only in the TSU 120e e Ability to proxy for agentless units e Enhanced terminal mode e An inband communication channel requiring only 8k of bandwidth from a
76. nfiguration Menu Menu Items Description 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 1 min 5 min 10 min never RETRY DELAY Selects the time between redialing the external DCE after failed dial attempts Choices 10 sec 30 sec 1 min 5 min 10 min NUM RETRIES Selects the number of times the DBU will attempt to redial if unable to connect Choices None unlimited 3 times 10 times BACKUP Selects the options for the automatic ISDN verifica TESTING tion feature of the Nx DBU Verification of the backup circuit does not disrupt data on the T1 BACKUP TEST Selects the frequency of automatic backup circuit verification by the DBU Choices Manual Hourly Daily Weekly TEST HOUR Selects the hour of the day the Backup test will occur Choices 0 23 TEST DAY If Weekly Backup test is selected selects which day to perform the test Choices Monday Sunday WKEND If no backup is desired from midnight Friday to LOCKOUT midnight Sunday set this selection to ON other wise set to OFF Choices On Off 5 22 TSU 120 User Manual 61202129L1 1 Chapter 5 Configuration Menu Menu Items Description ENABLE HR The hour backup will be enabled Enter from the numeric keyboard Choices 0 2
77. ng encoded analog content or billing information which is intended to be decoded within the telecommunications network The encoded analog content and billing protection is factory set and is not under the control of the customer I attest that the operator s maintainer s of the digital CPE responsible for the establishment maintenance and adjustment of the encoded an alog content and billing information has have been trained to perform these functions by successfully having completed one of the following check appropriate blocks 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 encode analog signals Or C An independent training course e g trade school or technical institution recognized by the manufacturer grantee of the equipment used to encode analog signals or D In lieu of the preceding training requirements the operator s maintainer s is are under the control of a supervisor trained in accor dance with circle one above I agree to provide telco s name with proper docu mentation to demonstrate compliance with the information as provided in the preceding paragraph if so requested Signature Title Date Transcribed and sworn to bef
78. nits the passcode can be the same for all The unexpected appearance of the Passcode prompt occurs for example while operating in a limited access mode and attempting to change the Data Rate 2 CONFIG 2 UNIT 1 CTL PORT RATE 1 DATA RATE Use the Number Keys to enter the correct passcode and press Enter The unit displays ACCESS GRANTED TSU 120 User Manual 6 3 Chapter 6 Utility Menu 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 be changed or set at any time or eliminated altogether through the Utility Menu item 3 sET PASSCODE This procedure requires the current passcode if one is established for operation The passcode can only be entered by using numbers After entering the desired passcode press Enter Set a null passcode at the 3 SET PASSCODE menu by pressing Enter without any numbers This sets a null passcode and grants unlimited access Passcode Automatic Time out For added security protection the unit is equipped with an automatic time out for operation with the password After ten minutes of inactivity the unit reverts to limited access opera tion To make changes in the configuration the passcode can be reentered If the passcode number is lost contact ADTRAN Customer Ser vice for assistance No Passcode Desired
79. nsure for their own protection that the electrical ground connections of the power utility telephone lines and internal metallic waterpipe system if present are connected together This precaution may be particularly important in rural areas Users should not attempt to make such connections themselves but NOTE should contact the appropriate electric inspection authority or an elec trician as appropriate The Load Number LN assigned to each terminal device denotes the percentage of the total load to be connected to a telephone loop which is used by the device to prevent overloading The termination on a loop may consist of any combination of devices subject only to the equipment that the total of the LNs of all devices does not exceed 100 The ringer equivalence number REN assigned to each terminal adapter is used to determine the total number of devices that may be connected to each circuit The sum of the RENs from all devices in the circuit should not exceed a total of 5 0 Affidavit Requirements for Connection To Digital Services Anaffidavit 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 intended for eventual conversion into voiceband analog signals and transmitted on the network The affidavit shall affirm that either no encoded analog content o
80. ny ISU TDU Multiplexer and the ISU 512 or TSU STANDALONE a single port TSU with no option card slot You may select a passcode of 0 to 9999 for each device or DEFAULT This results in the default passcode being used defined as 0022 in Figure 8 3 Traps are normally sent from the unit in alarm to the TSU 120 For units in the Unit Access Table that are not chained directly to the TSU 120 but are managed over Inband or the FDL traps are not automatically forwarded Polling must be enabled on the TSU 120 for these units in or der to receive Traps on the NMS The TSU 120 can be con figured to poll selected units for traps by enabling the polled option when adding or modifying a unit entry TSU 120 User Manual 61202129L1 1 Chapter 8 Telnet Terminal Menus Modify Unit Allows UNIT ID PASSCODE DEVICE TYPE and POLLED FLAG 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 devices in the table that have passcodes set to DEFAULT or for any unit not listed in the table OK Returns to the Configure Agent menu SNMP Read Community SNMP Read Community Name defaults to public NMSs using this community name have read access for all supported MIB objects but do not have the ability to change MIB objects This value must be set to the same value on both the TSU 120 and the NMS OpenView etc in order for the NMS to h
81. o the TSU 120e 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 the termi nal once it is connected to the chain in port For more informa tion on this method of control see Chapter 8 Telnet Terminal Menus on page 8 1 TELNET To connect to the TSU 120 via TELNET follow these steps Step Action 1 Before attempting to connect via TELNET first define the IP address the default gateway and the subnet mask using the front panel 2 When you begin the TELNET session you will be prompted for a password The default password is ADTRAN 3 You can change this password using the Management submenu See Default Unit Passcode on page 8 7 for more information 4 The TELNET session will time out after a predefined value that is also set in the Management menu ris Only one TELNET session can be active at one time 3 12 TSU 120 User Manual 61202129L1 1 Chapter 4 1 STATUS 61202129L1 1 Status Menu The Status menu branch provides the ability to view the status of the TSU 120 operation See Figure 4 1 AS EF 1 NI PERF RPTS ES SES 2 NI ERRORS UAS 3 ACTIVE ALARMS ALARM LIST END OF LIST 4 VIEW HISTORY HISTORY LIST END OF HISTORY 1 DTE DATA CLOCK 5 PORT STATUS 0
82. ogram that responds to queries and com mands from the network manager and returns requested infor mation or invokes configuration changes initiated by the manager It resides in each network device TSU 120 User Manual A 1 Appendix A Understanding SNMP 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 about a network device the network manager transmits the request to that net work device The agent in that device interprets the incoming request performs the requested task and sends its response to the network manager The network manager collects all the data from the various network devices and presents it in a con sistent form Commands Using SNMP Version 1 the network manager can issue three types of commands GetRequest GetNextRequest and SetRequest GetRequest This command retrieves a single item or the first in a series from a network device GetNextRequest This command retrieves the next item in a series from a net work device SetRequest This command writes information to a network device Messages The network device issues two types of messages GetResponse and Trap GetResponse This message is the response to a network manager GetRequest or GetNextRequest command A 2 TSU 120 User Manual 61202052L1 1 Appen
83. onnector DSX 1 Interface Line Interface CCITT V 35 Synchronous 56kbps 1 536Mbps in 56k or 64k incre ments Normal Inverted and internal external Local Loopback bilateral Remote Loop back V 54 511 with errored seconds display and error inject capability Menu selectable Force 1s to network after one second of consecutive zeros from DTE User select able On Off Normal or Force On Winchester V 35 female on the Y cable DSX 1 per ANSI T1 102 DSX Receiver Input Range 10 dBdsx to 6 dBdsx Line Rate Capacity Line Codes Framing Line Length Timing Test Capability Connector Test Jacks 1 544 Mbps 1 to 24 DSOs AMI B8ZS ESF per ANSI T1 403 and AT amp TPub TR 54016 D4 per AT amp T Pub 62411 7 dBdsx to 655 ft in 110 ft steps Supports network secondary and CSU timing modes Line loopback port loopback internal toward mux RJ45 RX MON RX and TX toward PBX E 2 TSU 120 User Manual 61202129L1 1 Appendix E Specifications MANAGEMENT INTERFACES Chain In Out Ports Interface Devices PC Serial Port Modem or SLIP connec tion to router Interface Type EIA 232 Data Rates 2400 1200 2400 4800 9600 19200 38400 Data Format EIA 232 N81 Protocols T WATCH ADLP ATEL ADLP TCP IP SLIP Connector RJ 45 10BaseT Interface TSU 120e only Interface IEEE 802 3 Compliant Rate 10 Mbps Connector RJ45 Receiver accepts signal gt 300mV Protocols Network IP Transport TCP
84. ore me This month day year Notary Public My commission expires xi 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 basement or near a swimming pool Avoid using a telephone other than a cordless type during an electrical storm There is a remote risk of shock from lightning Do not use the telephone to report a gas leak in the vicinity of the leak Use only the power cord power supply and or batteries indi cated in the manual Do not dispose of batteries in a fire They may explode Check with local codes for special disposal instruc tions SAVE THESE INSTRUCTIONS 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 Warranty and Repair and Return Policy Proce dure Return Material Authorization RMA is required prior to returning equip ment to ADTRAN For Service RMA requests or more information contact one of the numbers found at the inside back page of this manual xiii xiv Table of Contents Chapter 1 Introduct
85. osc T1 XMIT Network mem mmm menm em Secondary 051 Interface o T1 Receive NI ML gt OPTION 1 Y Y Nx56 64 DSX 1PBX A DTE CLOCK 1 DTE Figure 5 7 Normal CSU NOTE The network interface and secondary interface clocking options are set by using the Network NI Configuration menu options Either a DSX 1 Option Module or a Drop and Insert Option Module must be installed in the TSU 120 for this mode to func tion U BRITE The U BRITE timing selection works like Normal CSU except that timing is derived from the U interface on port 1 1 61202129L1 1 TSU 120 User Manual 5 11 Chapter 5 Configuration Menu 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 2400 9600 19200 and 38400 kbps TRAPS Enables or disables the transmission of trap messages Choices Enable Disable ACCESS Sets the method of connection from the TSU 120 to T WATCH Pro SNMP Choices Direct Used if connected directly to the PC Dial Used when connection is through a modem The dial string is entered from T WATCH Pro SNMP INIT MODEM Allows you to choose an industry standard or a custom initialization string for a modem connected to the con
86. port when used as the SLIP connection for SNMP management Choices 1200 2400 4800 9600 19200 38400 Kbps SLIP FLOW CTL This is used to activate flow control on the Chain In port when used as the SLIP interface Hardware mode uses RTS and CTS Choices None Hardware PROXY TRAPS This determines whether or not traps will be forwarded from units being proxied for Choices Enable Disable 61202129L1 1 TSU 120 User Manual 5 13 Chapter 5 Configuration Menu Map Exchange Map Xchng The MAP EXCHANGE menu enables and sets the automatic time of day map switch The unit provides selection of the hour minute and seconds for the map switching to take place The menu items are Menu Item Description OFF Indicates the map in use does not change disabled AUTO Indicates that the map in use will change at a user selected time of day enabled 1 Scroll to select AUTO to enable or OFF to disable the Automatic Map Change feature 2 Press Enter to activate the selection 3 When AUTO is selected the unit displays the screens to set times for switching 4 After editing Map A press Enter to record the Map A settings and activate the selection fields for Map B 5 Use the same operation to edit switching time for Map B When ESF is used with an FDL channel between units the units automatically coordinate the automatic map switch by sending a map switch command from end
87. pt Reject ROBBED BIT This menu option is used to enable disable SIGNALING robbed bit signaling Whenever the base DSX 1 ROB BIT SIGNL interface is connected to terminal equipment i e PBX SW56 for voice or dialed data services this option should be enabled The only exception is when the terminal equipment is using a form of common channel signaling i e PRI For applications requiring robbed bit signalling as well as a messaging channel i e some proprietary PBX channels the ON DSOs 1 23 selection is provided Choices OFE ON ALL DSOs ON DSOs 1 23 5 24 TSU 120 User Manual 61202129L1 1 Chapter 6 Utility Menu The UTILITY MENU tree displays and sets system parameters see Figure 6 1 on page 6 2 This includes e setting the time and date e resetting all parameters to factory values or e re initiating the unit This menu also displays the unit software revision and the Unit ID setting Menu flow is normally depicted from left to right Arrows on the lower right of the screen indicate the scrolling direction to view additional menu items At every level of the menu press Cancel to return the system to the previous menu level Press ing Cancel repeatedly returns the system to the MAIN MENU 61202129L1 1 TSU 120 User Manual 6 1 Chapter 6 Utility Menu VERIFY PASSCODE TIME HH MM SS 1 TIME DATE DATE MM DD YY Returns all configurat
88. r billing information is being transmitted or that the output of the de vice meets Part 68 encoded analog content or billing protection spec ifications End user customer will be responsible to file an affidavit with the lo cal exchange carrier when connecting unprotected CPE to a 1 544 Mbps or subrate digital services Until such time as subrate digital terminal equipment is registered for voice applications the affidavit requirement for subrate services is waived Affidavit For Connection Of Customer Premises Equipment To 1 544 Mbps And or Subrate Digital Services For the work to be performed in the certified territory of telco name State of County of L name business address telephone number being duly sworn state I have responsibility for the operation and maintenance of the terminal equipment to be connected to 1 544 Mbps and or subrate dig ital services The terminal equipment to be connected complies with Part 68 of the FCC rules except for the encoded analog content and bill ing protection specifications With respect to encoded analog content and billing protection Iattest that all operations associated with the establishment main tenance and adjustment of the digital CPE with respect to analog con tent and encoded billing protection information continuously complies with Part 68 of the FCC Rules and Regulations Thedigital CPE does not transmit digital signals containi
89. ram 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 same status and performance data as the front panel LCD This data is displayed in the form of tables and graphs The T WATCH Pro program has the following capabilities Interfaces with a modem which permits dialing into a re mote TSU 120 location to configure the unit or read the sta tus or performance of the unit Receives traps from any TSU product Records and creates display performance data over a 30 day period Accesses units via the local area network TSU 120e only T WATCH Pro LAN Connection To set up the TSU 120 to work with T WATCH Pro over the LAN follow these steps Step Action 1 Set the Unit ID using the front panel See Unit ID on page 6 4 for details 2 Set CONTROL PORT interface to NORMAL using the Front Panel 3 Configure the IP ADDRESS DEFAULT GATEWAY and SUBNET MASK using the front panel 4 Follow the installation instructions for T WATCH Pro to start the program and connect to the unit TSU 120 User Manual 61202129L1 1 SNMP 61202129L1 1 Chapter 3 Operation T WATCH Pro EIA 232 Connection To set up the TSU 120e to work with T WATCH Pro over a direct E A 232 connection follow these steps Step Action 1 Setthe Unit ID and set a passcode using the
90. ress Enter to complete the selection and move the cur sor to Port the next field Scroll to select the port which is dependent on the installed option card Press Enter to complete the selection and move the cursor back to the 050 field With the cursor on the DSO field the DSO number can be incremented or decremented by scrolling Press Copy to place the contents of the last DSO in the new DSO number When all entries are complete press Cancel to move the cursor to the last of the submenu choices 6 APPLY Either apply the newly created DSO map or press CANCEL to return to the DSO MAP A B submenu choices Selecting Apply will not disrupt the operation of unmodified ports 61202129L1 1 TSU 120 User Manual 5 17 Chapter 5 Configuration Menu 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 can be set depend on which option module is installed The list of option ports will vary with the configura tion The TSU 120 is designed so that any additional ports devel oped in the future will contain the appropriate menu selections to provide access by use of this menu item The Config menus for options ports are described in separate sections of the manual supplied with the option card 0 1 Nx56 64 Port Configuration Port Config Menu Items
91. rial interface in either single or dual versions Voice Interface 2 4 channel FXS FX0 E amp M OCU DP Interfaces to DDS or 4 wire Switched 56 DSU DP Provides two sync or async ports 232 or V 35 Dial Backup Allows data backup upon network T1 failure U BRITE Allows ISDN lines to be extended over a T1 line Router Provides 10BaseT port and integrated IP IPX routing Provides Frame Relay monitoring capabilities 61202129L1 1 TSU 120 User Manual Chapter 1 Introduction 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 790120 fe fie m Spo 887 ie 7 DUAL Voice gt e ual Voice Figure 1 1 TSU Option Modules TSU 120 CONFIGURATION APPLICATIONS The following example illustrates possible configurations of TSU 120 applications Router PBX Video Conferencing Applications The base Nx54 64 provides a V 35 interface to a router The PBX is interfaced to the TSU 120 with the base DSX 1 interface An OCU DP module and OCU DP plug on board provide two Switched 56 circuits for video conferencing The 10BaseT port allows SNMP network management over the LAN TSU 120e only See Figure 1 2 TSU 120 TSU 120e only 10 BaseT LAN 2 i SNMP NETWOR MANAGEMENT WORKSTATION
92. s a BPV OOF or CRC Indicates an alarm condition has been detected When the alarm condition is no longer valid the OK LED activates turns on To view an alarm condition select the active alarm menu item or select ALARM by pressing Shift 8 If the alarm conditions have been corrected the alarm which caused the activation of the Alarm LED can be viewed under the Unit History menu TSU 120 User Manual 61202129L1 1 Chapter 3 Operation 1 ADRAR TSU 120 ENTER 1 2 3 as CO CO GC ALARM CLEAR 5 1 7 jy 8 Ce COPY HOME SHIFT Co Co C CANCEL cT CO AM CAB Ook CO esr CO ALARM BOX D NRROR CO AUAM 8 9 10 11 12 13 15 16 17 18 19 14 No Description Action Status 1 LCD Window Displays menu items and messages in 2 lines by 16 characters 2 Up and Down Arrows Scroll through and activate the submenu items available in the current menu The flashing cursor indicates the active parameter 3 Enter Key Selects active item 4 Alarm Quick access to the active display menus 5 Clear Clears data results fields 6 Shift Provides access to special function keys 7 OK DSU DSX Status Operation is in normal mode with no detected errors 8 Test DSU DSX Status Active when the module is in test mode 9 Alarm DSU DSX Status Active when an alarm condition has been detected 10 OK Module Status Operation is in normal mode
93. s 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 directly to the outgoing data LINE ON is placed in history The alarms and loopback are cleared when FELP is no longer received Loss of Data The TSU 120 will send MINOR ALARM and the A SHELF ALARM for 2 5s when it quits receiving the data link on the T Span It will also report TR 08 DL Down in the history After 2 55 MAJOR ALARM A SHELF ALARM are sent across the Data Link OOF The TSU will send MINOR ALARM and A SHELF ALARM upon receiving an out of frame condition TR 08 DL Down and RED ALARM are declared in history for severe framing errors After 2 5s MAJOR ALARM A SHELF ALARM are sent across the Data Link Loss of Signal The TSU 120 will send MINOR ALARM and the A SHELF ALARM for 2 5s when it quits receiving a signal from the far end It will also report TR 08 DL Down and LOS in the history After 2 5s MAJOR ALARM A SHELF ALARM are sent across the Data Link and RED ALARM is declared in history BPVs BPVs that are received at a rate greater than the threshold set under TR 08 options will cause MINOR ALARM and A SHELF ALARM to be sent on the DL If the BPVs remain above the threshold for 2 5s the TSU 120 will send MAJOR ALARM on the DL No events are placed in history Protection Line Switch The TSU wil
94. s viii Cancel Tests test menu 7 10 Chain In PC port 2 8 Chain In Chain Out 2 8 Chain In Out Ports management interface E 3 Chain Port Input 2 6 Chain Port Output 2 6 change set a passcode how to 6 4 Chassis Specifications TSU 120 E 3 Clear Port Alarm 4 7 CMD Mode utility menu 6 5 Commands SNMP network manager A 2 Compatibility electrical specifications E 1 Compliance Y2K iii configuration applications TSU 120 1 4 Configuration menu 5 1 Control In Chain In pinouts C 2 Create Temp Selection how to 5 17 Customer Service xiii D data port identification 3 8 DBU Configuration Menu Items 5 21 Index 1 Index default unit passcode how to set in unit access table 8 7 Delete Unit how to in unit access table 8 7 Dial backup option module 1 3 Display Only Data Fields what they do 3 7 DSO Map A and DSO Map B 5 15 DSO Map Example 5 16 DSO Temp Map 8 2 DSU DP option module 1 3 DSU DSX Status LEDs 3 4 DSX 1 PBX Interface 2 6 DSX 1 PBX Interface messages D 2 DSX 1 Interface E 2 DSX 1 interface status message D 3 DSX 1 Test Interface 2 6 DSX1 option module 1 3 DTE Timed Clock Source 5 8 DTE timing clock source option 5 8 system E Editing the Temp Map for telnet terminal menu 8 4 EIA 232 Connection T WATCH Pro 3 11 electrical specifications TSU 120 E 1 E mail iii ENET Address utility menu 6 5 ENET Status 4 7 Environmental Specifications E 4 Exit Any Menu Field Operation Or Di
95. splay how to 3 8 F Factory Restore utility menu 6 3 Faxback Document Line Y2K iii FCC Regulations v features TSU 120 1 2 Federal Communications Commission Radio Frequency Interference Statement vi Index 2 TSU 120e User Manual FELP alarm condition TR 08 B 2 Flash Download software updates with RS 232 port 8 10 Front Panel Menu description of 3 9 Front Panel Menu Tree example 3 6 front panel descriptions of 3 1 Full Drop and Insert option module 1 3 Structure G GetNextRequest SNMP command A 2 GetRequest SNMP A 2 GetResponse SNMP message A 2 Grounding Instructions 2 2 I Initializing the Temp Map how to for telnet terminal menu 8 3 internal timing clock source option 5 9 items provided by customer for TSU unit 2 1 L LOCAL LOOPBCK test menu 7 4 Loopback Tests test menu 7 3 Loss of Data alarm condition TR 08 B 2 Loss of Signal alarm condition TR 08 B 2 M Management Configuration telnet terminal menus 8 5 Management Interfaces E 3 Map Configuration how to for the telnet terminal menu 8 3 Map Exchange menu configuration menu 5 14 Map in Use 5 14 menu tree configuration 5 2 61202129L1 1 menu tree status 4 1 menu tree test menu 7 2 menu tree utility 6 2 MIB browser configuration SNMP A 5 MIB SNMP component A 2 Modify Unit how to in unit access table 8 7 Module Status LEDS 3 4 N letwork NI configuration menu 5 N 3 Network Interface Errors 4 3
96. t appareil nuerique respecte les limites de bruits radioelectriques ap plicables aux appareils numeriques de Class A prescrites dans la norme sur le materiel brouilleur Appareils Numeriques NMB 003 edictee par le ministre des Communications viii CANADIAN EQUIPMENT LIMITATIONS The Industry Canada Certification label identifies certified equipment This certification means that the equipment meets certain telecommu NOTE nications network protective operational and safety requirements The Department does not guarantee the equipment will operate to the user s satisfaction Before installing this equipment users should ensure that it is permissi ble to be connected to the facilities of the local telecommunications com pany The equipment must also be installed using an acceptable method of connection In some cases the company s inside wiring associated with a single line individual service may be extended by means of a cer tified connector assembly telephone extension cord The customer should be aware that compliance with the above conditions may not prevent degradation of service in some situations Repairs to certified equipment should be made by an authorized Cana dian maintenance facility designated by the supplier Any repairs or al terations made by the user to this equipment or equipment malfunctions may give the telecommunications company cause to re quest the user to disconnect the equipment Users should e
97. transmission toward the network from the NI See TSU 120 Clock Sources on page 5 5 for more information Choices Network DTE Slot 1 Normal CSU U BRITE Slot 1 Internal Secondary SI 61202129L1 1 TSU 120 User Manual 5 3 Chapter 5 Configuration Menu Menu Item Description 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 Note Jn order to activate the 36 dB receiver sensitivity the LBO should be set to AUTO This feature is useful in a point to point application where no network elements are involved If a network element such as a Smart Jack is installed on the circuit the LBO should be set to 0 dB INBAND Sets unit to accept or reject the network interface loop LPBCK up and loop down codes as defined in ANSI T1 403 Choices Accept Reject BIT When enabled bit stuffing causes the TSU 120 to STUFFING monitor for ones 1s density violations and insert a one 1 when needed to maintain 1s at 12 5 percent Choices Enable Disable TR 08 The TR 08 submenu configures the unit for TR 08 applications The submenu items and their descriptions follow Alarm Report Enables and disables the transmitting of alarm reports Choices SEND ALARMS DISABLE ALARMS Alarm Format Sets the alarm frame format to
98. trol port Choices Industry Standard Custom Initialization String CONTROL PORT Selects the TCP IP physical interface Normal using the 10BaseT Ethernet or SLIP using the EIA 232 serial port 10BaseT is only available in the TSU 120e Choices Normal SLIP If this option is set to SLIP the ELA 232 NOTE port may not be used as a terminal inter face TSU 120 User Manual 61202129L1 1 Chapter 5 Configuration Menu Menu Item Description 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 10BaseT Ethernet or SLIP interface depending on the IP interface setting 10BaseT is only available in the TSU 120e SUBNET MASK This defines which part of a destination IP address is the Network number It is used along with the TSU 120 IP address to determine which nodes must be reached through the default IP Gateway This value is ignored when the IP interface is set to SLIP DEFAULT ROUTER All IP Packets destined for nodes not on the TSU 120 unit s local network are not forwarded through this IP address Normally this address defines a router connected to the TSU 120 unit s local network This value is ignored when the IP interface is set to SLIP SLIP RATE This sets the baud rate for the Chain In
99. ubmenu items by using the arrow keys Choose an item on the submenu such as ACTIVE ALARMS Select the submenu with the Arrow Keys or by pressing 3 Press Enter View the Alarm List by using the arrow keys 1 NI PERF RPTS 2 NI ERRORS 3 ACTIVE ALARMS ALARM LIST A VIEW HISTORY END OF LIST 1 STATUS 5 PORT STATUS 6 REMOTE PORT 7 CLEAR PORT ALM 8 ENET STATUS 9 SLIP STATUS Figure 3 2 Example of Basic Front Panel Menu Tree 3 6 TSU 120 User Manual 61202129L1 1 Chapter 3 Operation Set the Data Field You can edit data fields preceded by a colon Step Action 1 Position the cursor on the submenu item number and press Enter The cursor moves to the data field to the right of the submenu item name 2 Using the Arrow Keys scroll to scan the available value settings The value settings display one at a time in the data field position 3 When the desired value is displayed in the data field position press Enter to set that value When the value is set the cursor moves back to the submenu item position indicating the operation is complete 4 Select another submenu field or press Cancel to return to the submenu 5 Press Cancel before pressing Enter to void any data changes The original data value is restored and the cursor returns to the submenu field Display Only Data Fields Data fields prec
100. ults DTE LOOPBACK 511 PATTRN 3 PORT TEST Nx56 64 0 1 3 511 RESULTS displays results 4 DBU LOOPBACK TESTS OFF 4 CANCEL TESTS 5 DBU TEST INTERFACE TST FORCE BACKUP 6 DBU DATA CNTRL displays results 7 DBU TST RESULT displays results This section applies to the TSU 120e only 0 2 DSX 1 o LOOPBACK OPTION PORTS Figure 7 1 Complete Test Menu Tree 7 2 TSU 120 User Manual 61202129L1 1 Chapter 7 Test Menu 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 loopback and the pattern to run Test results display in the LCD window Executing NETWORK TESTS will disrupt normal data flow unless only TST DSOS are selected for testing Loopback Tests A number of different loopbacks can be invoked locally from the front panel by T Watch commands or remotely by using special in band codes AT amp T D4 network loop up and loop down codes Additionally the loopbacks can be remotely con trolled by means of out of band commands by the T1 ESF FDL or from T WATCH Pro by a modem connection Network Interface Loopbacks 61202129L1 1 Network interface loopbacks see Figure 7 2 on page 7 4 affect the entire T1 data stream There are two types of network loop backs LINE LOOPB
101. with no detected errors 11 Test Module Status Active when the module is in test mode 12 Alarm Module Status Active when an alarm condition has been detected 13 Cancel Stops current activity and returns to the previous menu 14 Copy Copies last data entered into the current DSO 15 OK CSU Status Operation is in normal mode with no detected errors 16 TEST CSU Status Active when the network interface is in test mode 17 Error CSU Status Indicates errors such as BPV OOF or CRC 18 Home Returns to the main menu 19 Alarm CSU Status Active when an alarm condition has been detected on the network interface Figure 3 1 TSU 120 Front Panel Layout 61202129L1 1 TSU 120 User Manual 3 3 Chapter 3 Operation 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 OK GREEN TEST YELLOW ALARM RED Indicates the operation is in the normal mode and no errors have been detected Indicates that one of the interfaces is operating in a test mode This includes a self test or a test loopback When lighted this LED also indicates that normal data flow is not occurring in at least one of the module ports Indicates an alarm condition has been detected When the alarm condition is no longer valid the OK LED activates turns on To view an alarm condition select the active alarm menu item or sele
102. work interface Loop Down Data is no longer looped back at the net work interface or DTE interface 511 Pattern Off No longer sending 511 pattern towards the network interface DSX 1 PBX Interface The following messages indicate the status of the DSX 1 inter face Frame Slip Indicates a Frame Slip has occurred on the DSX 1 interface this is present in Alarm History only Line Loop Up Line loopback activated Port Loop Up Port loopback activated Loopdown Loopback has been deactivated 61202129L1 1 TSU 120 User Manual D 3 Appendix D System Messages D 4 TSU 120 User Manual 61202129L1 1 Appendix E Specifications ELECTRICAL SPECIFICATIONS T1 FT1 Interface T1 Line Rate Line Code Framing FT1 Line Rate Transmit Timing 1 544 Mbits s 75bps Bipolar RZ AMI or B8ZS DA SF ESF or SLC96 DSO Channelized multiple of 64 kbps Network DTE U BRITE Secondary NI Normal CSU or Internal Input Signal 0 to 36 dB DS 1 Line Build Out 0 7 5 15 22 5 dB AUTO Connector RJ45 Test Jacks Bantam jacks TX and RX to Network and MON Compatibility T1 Interface Pub 62411 ESF Format Interface TR 194 ESF Performance Monitoring TR 54016 and T1 403 Approvals FCC Part 15 FCC Part 68 UL 1950 61202129L1 1 TSU 120 User Manual E 1 Appendix E Specifications Nx56 64 V 35 Interface DCE Interface Rates Clock Options Tests Test Pattern Data inversion 1s Density Protection CTS DCD DSR C

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