Page 2 - 01 Explorer Boulevard
901 Explorer Boulevard P.O. Box 140000 Huntsville, AL 35814-4000 (256) 963-8000 © 1999 ADTRAN, Inc. All Rights Reserved. Printed in U.S.A.
Page 3 - Notes provide additional useful information.
iii Notes provide additional useful information. Cautions signify information that could prevent service interrup-tion. Warnings provide information that could prevent damage to theequipment or endangerment to human life.
Page 4 - This equipment complies with Part 68 of the FCC rules. The required; Service
iv FCC regulations require that the following information be provided to thecustomer in this manual. 1. This equipment complies with Part 68 of the FCC rules. The required label is affixed to the bottom of the chassis. 2. If your telephone equipment causes harm to the telephone network, the Telephon...
Page 6 - Important Safety Instructions; Do not use this product near water, such as near a bath tub, wash bowl,; SAVE THESE INSTRUCTIONS
vi Important Safety Instructions When using your telephone equipment, please follow these basic safety precau-tions to reduce the risk of fire, electrical shock, or personal injury: 1. Do not use this product near water, such as near a bath tub, wash bowl, kitchen sink, laundry tub, in a wet basemen...
Page 7 - WARRANTY AND CUSTOMER SERVICE
vii WARRANTY AND CUSTOMER SERVICE ADTRAN will replace or repair this product within five years from the date ofshipment if the product does not meet its published specifications or if it failswhile in service. For detailed warranty, repair, and return information see theADTRAN Equipment Warranty and...
Page 9 - Table of Contents
61200060L1-1 TSU User Manual ix Table of Contents Chapter 1. Introduction .......................................................................................... 1-1 T1/FT1 Overview ..................................................................................................... 1-1 T1 Servic...
Page 13 - List of Figures
61200060L1-1 TSU User Manual xiii List of Figures Figure 1-1. TSU .......................................................................................................1-3Figure 1-2. TSU Rear Panel .................................................................................. 1-4Figure 1-3. TSU...
Page 15 - List of Tables
61200060L1-1 TSU User Manual xv List of Tables Table 2-1. Network Pin Connection ................................................................... 2-2 Table 2-2. Control In/Chain In Pin Connection ...............................................2-3 Table 2-3. Chain Out Pin Connection .................
Page 17 - Chapter 1; Introduction; T 1 S e r v i c e O f f e r i n g s
61200060L1-1 TSU User Manual 1-1 Chapter 1 Introduction T1/FT1 OVERVIEW T1 digital communication links have been used by thetransmitting companies (Telcos) for the transmitting of voicesince the early sixties. The D4 channel bank is an example ofa T1 digital carrier system that was introduced in the...
Page 18 - F r a c t i o n a l T 1
Chapter 1. Introduction 1-2 TSU User Manual 61200060L1-1 performance of their service offering. Since the introductionof ESF, equipment that is installed in private networks canalso provide the same performance information to the user. F r a c t i o n a l T 1 Fractional T1 lets the buyer purchase le...
Page 19 - T S U O V E R V I E W
Chapter 1. Introduction 61200060L1-1 TSU User Manual 1-3 T S U O V E R V I E W Figure 1-1. TSU Functional Description The ADTRAN TSU is one of several T1 multiplexers thatoffers complete flexibility for connection of various datasources to T1 or FT1 facilities. This family of TSUmultiplexers include...
Page 20 - Item
Chapter 1. Introduction 1-4 TSU User Manual 61200060L1-1 Figure 1-2. TSU Rear Panel NETWORK TEST JACKS CHAIN IN CHAIN OUT IN OUT MON V.35 NX56/64 115VAC/60HZ.15A OFF ON CONTROL 1 2 3 4 5 6 7 8 9 Item Function 1. Network T1-FT1 Network Interface Test Jacks 2. IN Bantam Test Jack 3. OUT Bantam Test Ja...
Page 21 - F e a t u r e s; The TSU is equipped with four interfaces. See
Chapter 1. Introduction 61200060L1-1 TSU User Manual 1-5 F e a t u r e s • A DS1 interface and an Nx56/64 DTE serial interfaceport. • Easy configuration capabilities using simplistic menusdisplayed in a Liquid Crystal Display (LCD) windowoperated by a front panel keypad. • Timing is selectable from ...
Page 22 - Network Interface; NI
Chapter 1. Introduction 1-6 TSU User Manual 61200060L1-1 Network Interface The Network Interface (NI) port complies with the applicableANSI and AT&T standards. NI • AMI or B8ZS coding • Automatic or manual line build out • D4 or ESF framing • Network performance monitoring and reporting • Test l...
Page 23 - Three Methods of Control; Front Panel; Operation; Adtran PC Program; The T-WATCH program has the following capabilities.; SNMP
Chapter 1. Introduction 61200060L1-1 TSU User Manual 1-7 Three Methods of Control Front Panel The front panel provides complete and easy control of allitems that can be configured through menu guided options.The front panel LCD also displays the status of operation andperformance reports for the uni...
Page 24 - TSU Clock Sources; Network; N e t w o r k T i m e d; looped timed
Chapter 1. Introduction 1-8 TSU User Manual 61200060L1-1 TSU Clock Sources The TSU is operable from various clock sources permitting itto perform properly in many different applications. Thenetwork interface clocking options are set by using theNetwork (NI) Configuration menu options. There are thre...
Page 25 - D T E T i m e d
Chapter 1. Introduction 61200060L1-1 TSU User Manual 1-9 D T E T i m e d The DTE is the source of timing. The TSU uses the incomingDTE clock to determine the transmission timing. This istypically used in applications where it is necessary to havethe DTE as the Primary Clock Source, (such as limitedd...
Page 26 - I n t e r n a l T i m i n g
Chapter 1. Introduction 1-10 TSU User Manual 61200060L1-1 I n t e r n a l T i m i n g The TSU is the source of timing. The TSU is configured to useits own internal oscillator as the source of timing.Applications include private line driver circuits where oneend is set to network and the other to int...
Page 27 - TSU Testing; Currently the TSU offers three forms of testing.; Self Tests
Chapter 1. Introduction 61200060L1-1 TSU User Manual 1-11 TSU Testing Currently the TSU offers three forms of testing. • Self Test • Loopback Tests • Pattern generation and check Self Tests The self test checks the integrity of the internal operation ofthe electronic components by performing memory ...
Page 28 - Network Loopbacks; There are two types of network loopbacks see Figure 1-7; Line Loopback; : loops all of the received data back; Payload Loopback
Chapter 1. Introduction 1-12 TSU User Manual 61200060L1-1 Network Loopbacks There are two types of network loopbacks; see Figure 1-7 . • Line Loopback : loops all of the received data back toward the network. The transmitted data is the identicalline code that was received, including any bipolarviol...
Page 29 - DTE Interface Loopbacks; : loops all data from the DTE back towards; Pattern Generation; Need definition
Chapter 1. Introduction 61200060L1-1 TSU User Manual 1-13 DTE Interface Loopbacks The Nx56k/64k serial interface offers a DTE loopback. SeeFigure 1-8 . DTE Loopback : loops all data from the DTE back towards the DTE. This loopback may be initiated by the DTE assertingthe Local Loopback (LL) input on...
Page 30 - Application; Figure 1-9. Simple Bridge Application on a T1 or FT1 Circuit
Chapter 1. Introduction 1-14 TSU User Manual 61200060L1-1 511 The 511 pattern is generated and checked by the Nx56k/64kserial interface. It only appears in the DS0s assigned to theNx56k/64k port. When used in conjunction with the payloadloopback at the far end as previously described, an end toend i...
Page 31 - Chapter 2; Installation; ADTRAN Shipments Include; The TSU unit; Customer Provides; Cable for Supervisory Port, if used; Po w e r C o n n e c t i o n
61200060L1-1 TSU User Manual 2-1 Chapter 2 Installation UNPACK, INSPECT, POWER CONNECTION Carefully inspect the TSU for any shipping damages. Ifdamage is suspected, file a claim immediately with thecarrier and then contact ADTRAN Customer and ProductService. If possible, keep the original shipping c...
Page 32 - WIRING; Network Pin Connection; Receive data from the Network
Chapter 2. Installation 2-2 TSU User Manual 61200060L1-1 WIRING Network On the rear panel the TSU has an eight-position modular jacklabeled NETWORK . This connector is used for connecting to the network. See Table 2-1 for the pinout for the Networkconnector. Connector Type - (USOC) RJ48C pn - AMP# 5...
Page 33 - C o n t ro l I n / C h a i n I n
Chapter 2. Installation 61200060L1-1 TSU User Manual 2-3 C o n t ro l I n / C h a i n I n Used as an EIA 232 port for connection to a computer ormodem (Chain In); or another TSU (Chain Out).See Table 2-2. Connector Type - RJ48 pn - AMP# 555164-2 Table 2-2. Control In/Chain In Pin Connection CONTROL ...
Page 34 - C h a i n O u t
Chapter 2. Installation 2-4 TSU User Manual 61200060L1-1 C h a i n O u t Used to connect to another TSU's Chain In connector. SeeTable 2-3. Connector Type - RJ48 pn - AMP# 555164-2 Table 2-3. Chain Out Pin Connection CHAIN OUT PIN CONNECTION PIN NAME DESCRIPTION 1 GND Ground-Connected to Unit Chassi...
Page 35 - PIN; Received Line Signal Detector (DCD) to DTE
Chapter 2. Installation 61200060L1-1 TSU User Manual 2-5 N x 5 6 k / 6 4 k D T E ( V. 3 5 ) Connector Type = V.35 pn = AMP# 92-4883-3-1 See Table 2-4. Table 2-4. Primary V.35 Pin Connection Nx 56k/64/ DTE PIN CONNECTION PIN CCITT DESCRIPTION A 101 Protective Ground (PG) B 102 Signal Ground (SG) C 10...
Page 36 - POWER UP TESTING AND INITIALIZATION; ADTRAN TSU INITIALIZING
Chapter 2. Installation 2-6 TSU User Manual 61200060L1-1 POWER UP TESTING AND INITIALIZATION When shipped from the factory, the TSU is uninitialized andset to factory default conditions. At the first application ofpower, the unit will automatically execute self tests followedby an initialization seq...
Page 37 - Chapter 3; METHODS OF OPERATION; Local Front Panel
61200060L1-1 TSU User Manual 3-1 Chapter 3 Operation METHODS OF OPERATION The TSU can be configured and controlled by two differentmethods: • Local Front Panel • From Adtran’s PC Control program, T-WATCH
Page 38 - Front Panel Operation; Used to choose paths and make selections.
Chapter 3. Operation 3-2 TSU User Manual 61200060L1-1 Front Panel Operation Figure 3-1. Front Panel Layout Item Function Displays: 1 PWR: LED "ON" when power is received by TSU. 2 ERR: LED "ON" when errored events have happened in thelast second. 3 ALM LED "ON" when an alarm ...
Page 39 - General Menu Operation; D a t a F i e l d; A menu field followed by alarm or error information.; A r ro w s
Chapter 3. Operation 61200060L1-1 TSU User Manual 3-3 General Menu Operation The TSU uses a multilevel menu structure containing bothmenu items and data fields. All menu operations and dataare displayed in the LCD window. The menu items arenumbered and can be viewed by using the up and downscroll ke...
Page 40 - With the cursor on the number 2, press the; Setting the Data Field; Press the
Chapter 3. Operation 3-4 TSU User Manual 61200060L1-1 2. With the cursor on the number 2, press the ENTER key. The unit responds by displaying the first two availablesubmenu fields. The cursor is on the first field. If there aremore than two menu fields, a down scroll key is visible onthe lower righ...
Page 41 - Viewing; Display Only; Data Fields
Chapter 3. Operation 61200060L1-1 TSU User Manual 3-5 3. When the desired value is in the data field position, press ENTER to set the value. The unit is set for the value shown in the data field and thecursor moves back to the submenu item position indicatingthe operation is complete. 4. Select anot...
Page 42 - Menu Structure; CANCEL
Chapter 3. Operation 3-6 TSU User Manual 61200060L1-1 Menu Structure The TSU uses hierarchical menus to access its many features.The main menu leads to submenus which are grouped byfunction. All menu operations are displayed in the LCDwindow. Figure 3-2. The Four Opening Menus Menu flow is normally ...
Page 43 - . Each main menu item has several; The Four Opening Menu Functions; STATUS; Used to view and clear history errors and alarms.; CONFIG
Chapter 3. Operation 61200060L1-1 TSU User Manual 3-7 The opening menu is the access point to all other operations.There are four main menu items, 1)STATUS , 2)CONFIGURE , 3)UTILITY , 4)TEST . Each main menu item has several functions and submenus to identify and access specificparameters. In the di...
Page 44 - Restore factory default settings for all unit parameters.
Chapter 3. Operation 3-8 TSU User Manual 61200060L1-1 UTIL The Utility menu is used to view and to set systemparameters. This menu includes the following subitems. TIME/DATE Accesses the display and allows the setting of the currenttime and date. SOFTWARE VERSION Displays the version number of the c...
Page 46 - ENTER; ) R E S E T P E R F C N T R S
Chapter 3. Operation 3-10 TSU User Manual 61200060L1-1 NI PERF RPTS, Submenu of 1)Status The Network Interface Performance Reports displays theuser copy of the performance data. The TSU maintains thisperformance data on the network in compliance with ANSIT1.403 and AT&T document TR54016. The dat...
Page 47 - SES; Number of Severely Errored Seconds; CVs; Number of Code Violations; ) S E S 1 5 M I N / 2 4 H R
Chapter 3. Operation 61200060L1-1 TSU User Manual 3-11 These fields cannot be edited, only cleared as previouslydiscussed. Only the user copy of performance data is cleared. Continue with standard operating procedures to exit thedisplay. SES - Number of Severely Errored Seconds ES - Number of Errore...
Page 48 - L O S S O F S I G N A L
Chapter 3. Operation 3-12 TSU User Manual 61200060L1-1 CURR ERR/ALM Submenu of 1)Status The Current Error/Alarm menu is used for viewing currentlyActive/Inactive errors and alarms. 1. With the cursor on main menu item 1)S TATUS , press ENTER . The first of three Status submenu items with the cursor ...
Page 49 - C L E A R H I S T O R Y
Chapter 3. Operation 61200060L1-1 TSU User Manual 3-13 ERR/ALM Hist Submenu of 1)Status The Error/Alarm History menu is used for viewing historyof errors and alarms. If an alarm has occurred since the last CLEAR HISTORY selection, the menu will be ACTIVE . If the condition hasn't occured then the me...
Page 50 - Configuration
Chapter 3. Operation 3-14 TSU User Manual 61200060L1-1 Configuration The Configuration menu is used to set the TSU operationalconfiguration, including all of the network interfaceparameters, the allocation of the DS0s and the portparameters. See Figure 3-4. Figure 3-4. Complete Configuration Menu 1 ...
Page 51 - With the cursor on; FORMAT; E S F; D4 is equivalent to Superframe Format (SF)
Chapter 3. Operation 61200060L1-1 TSU User Manual 3-15 1) NETWORK (NI) SUBMENU OF 2) CONFIG This menu is used to access the configuration of parametersassociated with the network interface in the TSU. There areseven submenu items that include setting the format, theLine Build Out (LBO), the clock so...
Page 52 - XMIT PRM
Chapter 3. Operation 3-16 TSU User Manual 61200060L1-1 XMIT PRM Enables and disables the transmitting of Performance ReportMessages (PRM) data on the Facility Data Link (FDL). ThePRM data continues to be collected even if XMIT PRM isdisabled. (Possible only with ESF Format.)Choices: ENA, DISA CLOCK ...
Page 53 - POSITION; ) C O N T R O L P O R T
Chapter 3. Operation 61200060L1-1 TSU User Manual 3-17 2) UNIT, SUBMENU OF 2) CONFIG The unit submenu is used to change control port and alarmoptions. 1. Follow standard operating procedures to access the Unitmenu item. 2. With the cursor on 2)UNIT , press ENTER . The results display two submenu ite...
Page 54 - DATA RATE; The typed digits are accepted only after pressing
Chapter 3. Operation 3-18 TSU User Manual 61200060L1-1 DATA RATE Selects the data rate for the control port. This should beconsistent with all units on a chain and with the modemand/or PC/Proxy Agent serial port.Choices: 1200, 2400, 9600 2) ALARMS Used to initialize the method by which the control p...
Page 55 - Follow standard operating procedure to access; CHANNELS; INTERNAL; START CHAN
Chapter 3. Operation 61200060L1-1 TSU User Manual 3-19 3) PORT, SUBMENU OF CONFIG The menu item PORT is used to select and then to configurethe parameters associated with the V.35. 1. Follow standard operating procedure to access 3)PORT . 2. Press ENTER . The first nine submenu items appear. 3. Cont...
Page 57 - UTIL
Chapter 3. Operation 61200060L1-1 TSU User Manual 3-21 UTIL The utility menu is used to view and to set systemparameters. See Figure 3-5. This includes setting the time anddate and resetting all parameters to factory values or toreinitialize the unit. This menu is also used to view the unit’ssoftwar...
Page 61 - Test
Chapter 3. Operation 61200060L1-1 TSU User Manual 3-25 Test The Test menu is used to initiate different types of tests of theunit and to view test results. Test results are displayed in theLCD window. The menu contains three subitems. See Figure3-6. Figure 3-6. Complete Test Menu Menu flow is normal...
Page 62 - Line On; LOOPBACK
Chapter 3. Operation 3-26 TSU User Manual 61200060L1-1 1)Network Tests, Submenu of 4)Test Network Tests are used to control the activation of loopbacksand the initiation of data test patterns. The Network tests are run on the Network INterface (NI).Three different test configurations can be selected...
Page 63 - ANSI FDL LLB; NONE; All Ones; can be used with fractional T1 since the
Chapter 3. Operation 61200060L1-1 TSU User Manual 3-27 • V.54 Inband PLB - indicates inband transmission of V.54 loopup pattern in channels occupied by DTE data only.This choice should be used for public fractional network • ANSI FDL LLB - initiates the transmission of an FDL Line loopup code toward...
Page 64 - clears out the 511 error total when; C L R 5 1 1 E R R O R S
Chapter 3. Operation 3-28 TSU User Manual 61200060L1-1 4)CLR 511 ERRORS - Accomplishes two functions. First, it clears out the 511 error total when ENTER is pressed. Second, it displays a total of the 511 errors. If 511 errors are beingreceived, the display is updated accordingly. This menu function...
Page 65 - ON; S Y S T E M S E L F - T E S T
Chapter 3. Operation 61200060L1-1 TSU User Manual 3-29 1. Follow standard operating procedure to access the 4)TEST menu item. 2. With the cursor on 2)RUN SELFTEST , press ENTER . A changing display in the LCD showing the test outcome displays. 3. Press the CANCEL key to exit. 3)Port Tests submenu of...
Page 67 - Chapter 4; Te s t i n g E x a m p l e; Send the pattern from one end and loopback the far end.; Fa r E n d L o o p e d B a c k Test; Network Interface Test; Press; ) C O N F I G 4 ) T E S T
61200060L1-1 TSU User Manual 4-1 Chapter 4 Te s t i n g E x a m p l e Prior to actually using the TSU to pass data, it isrecommended to run tests on the circuit. The testing consists of sending a test pattern from end to endand checking for errors in the pattern. There are two types oftests used to ...
Page 68 - ) N E T W O R K T E S T S
Chapter 4. Testing Example 4-2 TSU User Manual 61200060L1-1 3. Use the scroll keys to place the cursor on 1)NETWORK TESTS. 4. Press ENTER to select. 5. Press ENTER again to enter the NETWORK TEST MENU . The beginning display of the submenu items display. Theselections available for each menu item ar...
Page 69 - loopup; 1 1 A L L D S 0 s
Chapter 4. Testing Example 61200060L1-1 TSU User Manual 4-3 8. Use the up and down scroll keys to set PAYLOAD in data the field. (Must use V.54 PLB ON For Fractional T1 onPublic Networks.) 9. Press ENTER to activate a Remote Payload Loopback . This initiates the transmission of a loopup code toward ...
Page 71 - Appendix A; TSU Complete Menu
61200060L1-1 TSU User Manual A-1 Appendix A TSU Complete Menu Figure A-1. TSU Complete Menu Diagram 1) STATUS 1) NI PERF RPTS 3) ERR/ALM HIST MAIN MENU 2) CONFIG 1) NETWORK (NI) 1) CNTRL PORT 2) ALARMS 1) POSITION 2)MODEM INIT 3)DATA RATE 2) UNIT 3) PORT 1)RATE 56/64 2)CHANNELS 3)DATA TX CLOCK 4)STA...
Page 73 - Appendix B; DTE Data Rate Ch a rt
61200060L1-1 TSU User Manual B-1 Appendix B DTE Data Rate Ch a rt Figure B-1. DTE DATA RATE CHART DTE DATA RATE vs DS0s (N) # of DS0s (N) DTE RATE = 56K DTE RATE = 64 N = 1 56K 64K N = 2 112K 128K N = 3 168K 192K N = 4 224K 256K N = 5 280K 320K N = 6 336K 384K N = 7 392K 448K N = 8 448K 512K N = 9 5...
Page 75 - Index; Symbols; Interface Loopbacks 1-13
61200060L1-1 TSU User Manual Index-1 Index Symbols (NI) Network Interface 1-6 Numerics 1 in 8, test pattern 1-143 in 24, test pattern 1-13511, test pattern 1-14 A All Ones, test pattern 1-13Application 1-14Arrows, Menus 3-3 C Chain Out 2-4Chain Port Output 1-6Configuration Menu Overview 3-7 Control ...
Page 76 - Y2K Readiness Disclosure iii
Index Index-2 TSU User Manual 61200060L1-1 Network Interface Test 4-1Network Loopbacks 1-12Network Timed 1-8Network, rear panel modular jack 2-2Nx56/64 Serial Interface 1-6Nx56k/64k DTE (V.35 Connection) 2-5 P Pattern Generation, TSU test patterns1-13Payload Loopback 1-12Power Connection 2-1power up...
Page 77 - Product Support Information; Presales Inquiries and Applications Support; Applications Engineering
Product Support Information Presales Inquiries and Applications Support Please contact your local distributor, ADTRAN Applications Engineer-ing, or ADTRAN Sales: Post-Sale Support Please contact your local distributor first. If your local distributor can-not help, please contact ADTRAN Technical Sup...
