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TSU Metal User Manual - ADTRAN Support Community

1. sees Self RE RS rere er Eee tie ea eese duet Te cet deseen cervo e EUR CERE rd Chapter 3 Operation37 JpetatiOrL s edunt e Pata qe eee e d Dee NI S Front Panel O ose di e TR EE CR Identification Of Numbers sisi General Menu Operation sis Menit Peatut s x oe toten ee ete ea ete e dece pata Field tee e A AZ Display Dil ette ee Se oreet be etes bee uses ATT OWS 4 nasse ueni eei ce dee e ee Ps ER ERR ER EROR Me tete Example Menu Operation evocador tree terere di To Set the Data Field e tne rrr Ho bene ne adn To View Display Only Data Fields To Exit Any Menu Field Operation or Display sss Ment Str ctutre iicet e pa i ve P e m o E DE ids Overview Four Opening Menu Functions esses DSLPEA TUS e Serene END ede REN RN NA N PERF REPORTS ici n pee aee 2 CURR ERR ALM pene oae re E e Ue End JJERRJ ALM EUST rte tte eren e ERE EE 2 C OINEIGI sense iet ce esee RI eee dears ca Note Mees oes LNET WORK ND sr cette dp hme VEME DATE 22 2 2 0 ds 2 OFEWAREPREV susana insistent S REINIT UNIT 2 a n he proceda AYADDRESS t oie rect iet ra ARD a neta vated Meas SET PASSCODE aa 6 FACT RESTORE 55 Pei b cone id bes ol 7 REMOTE TE WATCH iini ee e tA REO Pn eR NETWORK TESTS lt a dette Ra Ed 2 RUN SELE TEST sn eee i een ee cie bets SJPORT TESTO intere ert enero bon hei DNI PERF RPTS Submenu of 1 Status ss 2 CURR ERR ALM Submenu
2. 5 CLOCK SOURCE 1 NETWORK NI 6 BIT STUFFING 7 SET LBO 8 RX SENSITIVITY 1 POSITION 2 MODEM INIT 1 CONTROL PORT 3 DATA RATE 2 UNIT 2 ALARMS 1 TRAPS 2 CONFIG 2 OUTPUT 3 TEL NUM 1 RATE 56 64 2 CHANNELS 3 DTE TX CLK 4 START CHAN 3 PORT 5 OF CHAN 6 DATA 0 7 CTS 8 DCD 9 DSR 10 INBAND Figure 3 10 Configuration Menu 1 Network NI Submenu of 2 Config Use the Network submenu shown in Figure 3 11 to access the configuration of parameters associated with the network interface in the TSU There are eight submenu items that include setting the format the line build out LBO and the clock source 46 TSU User Manual 61200060L2 1B Chapter 3 Operation Figure 3 11 Network Submenu The fields and parameters available are 1 FORMAT Sets the frame format for the NI Choices D4 ESF AUTO Win D4 is equivalent to Superframe Format SF 2 CODE Sets the line code for the NI Choices AMI B8ZS 3 YEL ALRM Enables and disables the transmitting of yellow alarms Choices ENA enable DISA disable 4 XMIT PRM Enables and disables the transmitting of performance report messages 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 ON OFF 5 CLOCK SOURCE Selects
3. Figure 1 7 Network Loopback Tests The Nx56K 64K serial interface offers a DTE loopback as shown in Figure 1 8 DTE Loopback Loops all data from the DTE back towards the DTE This loopback may be ini tiated by the DTE asserting the local loopback LL input on the connector or by using front panel or T Watch PRO commands The DTE or the external test equipment must provide any test pattern in order to check the DTE interface DTE Loopback TSU VEM Nx56 64 I Interface i lt A 1 Nx56 64 to TI E Network Interface Wehwork control 1 NI circuit gt i Mes nens Dod 1 I 1 I to DTE Figure 1 8 DTE Interface Loopback The TSU offers four available test patterns 511 1 8 All ONES andAll ZEROS 511 The 511 pattern is generated and checked by the Nx56K 64K serial interface It only appears in the DS0s assigned to the Nx56K 64K port When used in conjunction with the payload loopback at the far end as previously described an end to end integrity check can be made on the DTE ports 61200060L2 1B TSU User Manual 31 Chapter 1 Introduction APPLICATION 1 8 The 1 8 is a stress pattern which places the maximum number of 0 s in the transmitted data This is always done over all DS0s This pattern is used in conjunction with external test equipment to determine if the T1 line is per forming acceptably under a stress condition Each channel of the T1 has only
4. Training Phone 800 615 1176 ext 7500 Training Fax 256 963 6700 Training Email training adtran com 61200060L2 1B 2002 ADTRAN Inc 13 14 O 2002 ADTRAN Inc 61200060L2 1B Table of Contents PASE OL Y AA M TT 19 Listof Tables 5 5 s ehe RU te adas 21 Chapter 1 Introduction23 IAS OVertvlew vete TR ce EE 23 Til Der vice Offerings oss acetate etate eoa tette eda e end ed oed add ee gene 23 Fractional T1 uie Rei roe e b ort dut ive dece ve a i EU E PR ns 23 TSU Overview PORE 24 Functional Deseriptiori 2 rere retire eti sees medie ia a ere e nets 24 Features eie nsi age e M eus edited eai die E ipie E deis 25 Inteffaces sai Ro Rei tee deb te eerie tas 26 TSU Intetfaces ounen naona roD tardes 26 Network Interface NI i5 2e oe itte em Eee 26 NX56 64 Sefial Interface ec aii ede tee trecenti cias 26 Control Port APUN drainai deo nent dos inner tear obtenga et 27 Chain Port Output ien beth eee cb ree er e de Fa e Ea FOE EE Rene 27 Two Methods Of Control eerte etre e rete da ova men desde Me CE eR eats P CA as 27 Front P nelica i nae Due ese eto ees ele epo pe nte ea eee e NC AH He aee 27 T Watch PRO Management Software Program eene enne nne 27 TSU Clock 5OtUtrces one hne bebe aire ire mit aimed etd t oer io E etes 28 Network A etie ee e eder dee tte me utere metres 28 DTE Timing merear a tee ed cH e rds 28 Internal Timing een te nete ee en de nein bie dn iden n HR perd Dee ide EP 29 TSUT
5. The Status menu allows you to view the status of the TSU operation This menu includes the following items NI PERF REPORTS Used to view the user set of data on the Network Interface Performance Reports in compliance with ANSI T1 403 and AT amp T document TR54016 2 CURR ERR ALM Used to view current errors alarms which are being reported by the TSU 3 ERR ALM HIST Used to view and clear history errors and alarms Use the Configuration menu to set the TSU operational configuration This menu includes the following items 61200060L2 1B TSU User Manual 41 Chapter 3 Operation 1 NETWORK NI Used to set all of the parameters associated with the network interface 2 UNIT Used to control TSU control port baud rate and to set up the dial out function 3 PORT Used to configure the parameters associated with the V 35 port 3 UTIL Use the Utility menu to view and set system parameters This menu includes the following items 1 TIME DATE Accesses the display and allows the setting of the current time and date 2 SOFTWARE REV Displays the version number of the current software revision level This information is required when requesting assistance from ADTRAN Customer Service or when updates are needed 3 REINIT UNIT Used to re initialize the unit This menu item is not used to restore the factory default settings for all parameters 4 ADDRESS Used to view and change the current Unit Address used for control port acce
6. sng is Ene imme reo chi ameti dini t re cL OE I Gd ALTO Storie d ode be Ded iia 29 ed LRL SOIR Sets 30 Loopback L st Hire diee ide e REIR Rena nta De eee a C einer tuat 30 Network Loopbateks c e Rote eai nip etenim Ee Mb tir it Eois 30 Line Eoopback niani etd petente ntes dieit ea o cbe iae d ebd 30 Payload Loopback eerte ee e eter ede Aid 30 Data Loopback ten tide et nene ee ced D RD 30 DTE Interface Loopbacks oin eret dtr ien deter be E dit 31 DTE Loopback nispi e I ete e tere t mee eeu ends 31 Pattern Generations sms es rete dee ite e e dees trece e en eet o ee ce Re te 31 EN An A LADA AAA AL A E 31 Teei aa RN 32 NW ONES sinso nada as eique a pea enm e teil 32 All Zeros c eie Ete e ote Ope dee eben a MO Eee es 32 Application eii ete titt nio tata Red e etd Aa 32 Chapter 2 Installation33 Unpack Inspect 12i reete diee ete Pase nien e He eap Ferd rA Eee aet 33 Shipped by ADTRAN x ce cette toe e I edi o ee Eee Eee Ee oie te Dress 33 Provided by Customer sisi isror a etia e t t het pire ead 33 Power Connection unas eC Rp Heat Re e i b E pe n b t e Dc e E eds 33 Wide iban td 34 NetWork Ai ii a rte ren re ne RES 34 Control Chanel eoa et ed o ee EHE EO he rd eee ne 34 61200060L2 1B TSU User Manual Table of Contents Chin OUT 2 sees net te INXb6K7 64K DIE VDD ii ci ettet eee ep tendres tete aen Power Up Testing And Initialization
7. A 53 4j Address Submenu of 3 Util 5 ees ei seca 53 5 Set Passcode Submenu of 3 Utll eni e ts etie eda o e E pr EE o b be entity 53 6 Fact Restore Submenu of 3 Util o hsara ana aan E AE AN EEREN ERE ano n A n canon ene trennen tren 53 7 Remote T Watch Submenu of 3 Utiliser 54 REMOTE UNIT its RO alse etel Re e UO an e ets 54 SHELESNMP ID erosiones ve bords 54 SHELE SLOT aio irrita 54 DM A e e o eS 54 OS O O EE OE 54 1 Network Tests Submenu of HT estinga a a A 55 DEOCALLOORBER cirit inea E perm hee EEEE a a eor rero ono bids 55 No Loopback teen e eee ede etie qute pde IA 55 Line Once os t ted rrr UR rp Pp ee is bis RE e dU OO 56 lLYLCEO We 56 2 REMOTRE EOOPBK I rene edel ties 56 No Lo0pDack ii nemen e idee pa erede tes 56 AVAST Inb nd PED ER RnB Rt er ORE RP dese 56 AT amp T Inb nd DEB uitio tente eee end n pedido bee e e e b E iu oes 56 ANSEEDE DEB notte dies 56 AT amp T FDL PEB A e es 56 ANSI FDL PUB cid ac p ette i he deo di ERROR HQ 56 IJTESTIPATITERN carnada apli dota bte de 56 LS ALE DOS atar Fete tad 56 bL Active Db50s nnt ertet tete eye dine A idees eerte Uere 56 AM ZEROS PER 56 AIL ONES at sites etai e baia be eode ike diei te dee i e Adan 57 ACER ERRORS uini beet e bate n eo Hh e e bibo bien 57 S INSERT SEL ERRORS uote rotta e eee enema 57 2 Run Self Test Submenu of Plester iiieoo ea eA a ARARE eese eene eene enne cono n canon ene nene nenenn A
8. Figure 4 1 Figure 4 1 Main Menu Screen with 4 TEST Selected 1 Use the arrows to place the cursor on 4 TEST 2 Press ENTER to select 61200060L2 1B TSU User Manual 59 Chapter 4 Example Operations Results The first two test submenu items display as shown in Figure 4 2 Figure 4 2 Test Menu Screen with NETWORK TESTS Selected 1 Use the arrows to place the cursor on 1 NETWORK TESTS 2 Press ENTER to select 3 Press ENTER again to enter the Network Test menu Results Beginning display of the submenu items each menu item can be se lected with the Up and Down arrows The Local Loopback test menu is shown in Figure 4 3 Figure 4 3 Local Loopback Test Menu Screen The options this menu offers are e LINEON e PAYLOAD ON e NOLOOPBACK The Remote Loopback test menu is shown in Figure 4 4 Figure 4 4 Remote Loopback Test Menu Screen 60 TSU User Manual 61200060L2 1B Chapter 4 Example Operations The options the Remote Loopback menu offers are NO LOOPBACK V 54 INBAND PLB ANSI FDL LLB AT amp T INBAND LLB ANSI FDL PLB AT amp T FDL PLB The Test Pattern screen is shown in Figure 4 5 Figure 4 5 Test Pattern Screen The options available for the Test Pattern Screen are SAN 4 NO PATTERN 1 8 ALL DSOS 511 ACTIVE DSOS ALL ZEROS ALL ONES Use the arrows to place the cursor on 2REMOTE LOOPBK Press ENTER to s
9. 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 indicated in the manual Do not dispose of batteries in a fire They may explode Check with local codes for special disposal instructions Save These Important Safety Instructions 61200060L2 1B O 2002 ADTRAN Inc 3 Affidavit Requirements for Connection to Digital Services e An affidavit is required to be given to the telephone company whenever digital terminal equipment without encoded analog content and billing protection is used to transmit digital signals containing encoded analog content which are intended for eventual conversion into voiceband analog signals and transmitted on the network e The affidavit shall affirm that either no encoded analog content or billing information is being transmitted or that the output of the device meets Part 68 encoded analog content or billing protection specifications e End user customer will be responsible for filing an affidavit with the local exchange carrier when connecting unprotected customer premise equipment CPE to 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 4 2002 ADTRAN Inc 61200060L2 1B Affidavit for Con
10. a public network Choices 01 through 24 Used to select the number of DS0s channels to be used The corresponding DTE rate will be this number times 56K or 64K depending on Port Option number 1 Choices 01 through 24 Used to control the inverting of the DTE data This inversion can be useful when operating with an HDLC protocol and is often used to ensure 1s density TSUs on both ends must have identical option settings Choices NORMAL or INVERT Used to control characteristics of CTS Choices NORMAL see Table 3 1 on page 51 or FORCE ON 50 TSU User Manual 61200060L2 1B Chapter 3 Operation 8 DCD Data Carrier Detect 9 DSR Data Set Ready Indicates to the DTE that a valid signal is being received at the networkin in terface Choices NORMAL see Table 3 1 or FORCE ON This signal indicates to the DTE that the DCE is turned on and ready for oper ations Choices NORMAL see Table 3 1 or FORCE ON Table 3 1 Normal Mode Operation Conditions which cause the Port Control Signals to be deactivated SIGNAL RTS V 54 511 TST SELF NETWK NO DSO NETWORK LOOP ON TEST TEST MAPPED ALARM BK ACTIVE ACTIVE CTS Follows OFF OFF OFF OFF OFF OFF DCD OFF OFF OFF DSR OFF OFF OFF OFF OFF Where don t care 10 INBAND Inband Configuration Channel Used to enable disable an 8 kbps remote configuration channel When this op ti
11. does not meet its published specification or the product fails while in service A return material authorization RMA is required prior to returning equipment to ADTRAN For service RMA requests training or more information use the contact information given below Repair and Return If you determine that a repair is needed please contact our Customer and Product Service CAPS department to have an RMA number issued CAPS should also be contacted to obtain information regarding equipment currently in house or possible fees associated with repair CAPS Department 256 963 8722 Identify the RMA number clearly on the package below address and return to the following address ADTRAN Customer and Product Service 901 Explorer Blvd East Tower Huntsville Alabama 35806 RMA 61200060L2 1B 2002 ADTRAN Inc 11 Pre Sales Inquiries and Applications Support Your reseller should serve as the first point of contact for support If additional pre sales support is needed the ADTRAN Support web site provides a variety of support services such as a searchable knowledge base latest product documentation application briefs case studies and a link to submit a question to an Applications Engineer All of this and more is available at http support adtran com When needed further pre sales assistance is available by calling our Applications Engineering Department Applications Engineering 800 615 1176 Post Sale Suppo
12. of 1 Status The Network Interface Performance Reports display the user copy of the per formance data The TSU maintains this performance data on the network in compliance with ANSI T1 403 and AT amp T document TR54016 The data dis played is data accumulated over the previous 15 minutes and over the previ ous 24 hours 61200060L2 1B TSU User Manual 43 Chapter 3 Operation These fields can be cleared but not edited Only the user copy of performance data is cleared See Figure 3 7 Data Values Figure 3 7 Severely Errored Seconds Screen SES Number of severely errored seconds ES Number of errored seconds HAV of available seconds EF of error free seconds CVs Number of code violations Continue with standard operating procedures to exit the display Since only the user s copy of performance data is cleared by the TSU Win the data displayed here might be different from the data being sent to the network as performance report message PRM data 2 CURR ERR ALM Submenu of 1 Status Use the Current Error Alarm menu to view currently Active Inactive errors and alarms see Figure 3 8 Alarm Investigated State Active Inactive Figure 3 8 Loss of Signal Current Errors Alarm Screens 44 TSU User Manual 61200060L2 1B Chapter 3 Operation The Up and Down arrows are used to access the complete display of the er rors alarms that are cu
13. one bit set All Ones Generates an All ONES pattern in every channel All Zeros Generates an All ZEROS pattern in every channel Using the V 35 DTE interface a bridge or router can be interfaced to the net work The bandwidth used is programmable at Nx56 or Nx64 data rates for T1 or FT1 service The bandwidth can be selected as contiguous or alternate Figure 1 9 shows a simple bridge application Bridge Rout riage Router NX56 64 TSU TSU NX56 64 Bridge Router SE 2S a Public T1 Figure 1 9 Bridge Application on a T1 or FT1 Circuit 32 TSU User Manual 61200060L2 1B Chapter 2 Installation UNPACK INSPECT Carefully inspect the TSU for any shipping damage If damage is suspected file a claim immediately with the carrier and then contact ADTRAN Customer Service If possible keep the original shipping container for use in shipping the TSU back for repair or for verification of damage during shipment Shipped by ADTRAN The following items are included in the ADTRAN shipment e TSU unit e Line interface cable an 8 position modular to 8 position modular e User manual e Loopback plug Provided by Customer The following items must be supplied by the customer e DTE cable s e Cable for supervisory port if used POWER CONNECTION Each TSU unit is provided with a captive eight foot power cord terminated by a three prong plug which connects to a grounded power receptacle Win Power to the TSU must be f
14. tests before executing 54 TSU User Manual 61200060L2 1B Chapter 3 Operation NO LOOPBACK 1 LOCAL LOOPBK LINE ON NO LOOPBACK PAYLOAD ON V 54 INBAND PLB 1 NETWORK TESTS 2 REMOTE LOOPBK ANSI FDL LLB AT amp T INBAND LLB 3 TEST PATTERN NO PATTERN ANSI FDL PLB 1 8 ALL DSOs AT amp T FDL PLB 4 TEST 511 ACT DS0s ALL ZEROS ALL ONES 4 CLR ERRS and error display 5 INSERT 511 ERRRORS 2 RUN SELF TEST Displays results 3 PORT TESTS 1 DTE LOOPBK OFF 2 DATA LOOPBK OFF Figure 3 17 Complete Test Menu 1 Network Tests Submenu of 4 Test Network tests are used to control the activation of loopbacks and the initiation of data test patterns The network tests are run on the network interface NI Three different test configurations can be selected to determine the type of loopback and the pat tern to run Test results are displayed in the LCD window as shown in Figure 3 18 Figure 3 18 Local Loopback Screen 1 LOCAL LOOPBCK There are three available choices for setting the local loopback No Loopback Deactivates the loopback 61200060L2 1B TSU User Manual 55 Chapter 3 Operation 2 REMOTE LOOPBK 3 TEST PATTERN Line On Activates the line loopback Payload On Activates the payload loopback Activates the same loopbacks as the LOCAL LOOPBCK but at the far end This uses either the inban
15. the clock source for transmission toward the network from the NI Choices NETWORK DTE INTERNAL 6 BIT STUFFING When enabled Bit Stuffing causes the TSU to monitor for ONES 1s density violations and to insert a 1 when needed to maintain ONES at 12 5 percent This option should be disabled if B8ZS is enabled if Nx56 is selected or if alternate channels are being used All of these other options already ensure pulse density requirements Choices ENA DISA 61200060L2 1B TSU User Manual 47 Chapter 3 Operation 7 SET LBO Selects the line build out for the network interface In AUTO mode the TSU will set the LBO based on the strength of the receive signal Choices 0dB AUTO 22 5dB 7 5dB 15dB 8 RX SENSITIVITY Selects the desired receiver sensitivity setting The factory default is NOR MAL which is adequate for most applications The extended setting should be used only in applications where the NORMAL setting will not suffice 2 Unit Submenu of 2 Config Operation Use the Unit submenu to change control port and alarm options Follow standard operating procedure to access the Unit menu items see Fig ure 3 12 Figure 3 12 Unit Submenu Screen 1 CONTROL PORT Use to set up the unit as the master or slave on a chain of units determine whether to initialize a modem and set the control port data rate 1 POSITION Determines if this TSU is at the head of a chain of units and is directl
16. 0L2 1B Appendix B DTE Data Rate Chart The DTE data rate chart is shown in Table B 1 Table B 1 DTE Data Rate vs DSOs OF DSOs N DTE RATE 56K DTE RATE 64K 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 504K 576K N 10 560K 640K N 11 616K 704K N 12 672K 768K N 13 728K 832K N 14 784K 896K N 15 840K 960K N 16 896K 1024K N 17 952K 1088K N 18 1008K 1152K N 19 1064K 1216K N 20 1120K 1280K N 21 1176K 1344K N 22 1232K 1408K N 23 1288K 1472K N 24 1344K 1536K 61200060L2 1B TSU User Manual 65 Appendix B DTE Data Rate Chart 66 TSU User Manual 61200060L2 1B Appendix C AIS ALM AMI ANSI AV B8ZS BPV CHAN CLK CLR CNTRL CONFIG CRC CS CTS CSU DSU CURR ERR ALM CVs dB DDS DISA DSR DSO DS1 DTE EF ENA EPROM ERR ERR ALM HIST ESF ES FDL FT1 Acronyms Alarm Indication Signal Alarm Alternate Mark Inversion American National Standards Institute Available Seconds Bipolar 8 Zero Suppression Bipolar Violation Channel Clock Clear Control Configuration Cyclic Redundancy Check Clear to Send Channel Service Unit Data Service Unit Current Error Alarm Code Violations Decibels Digital Data Service Disable Data Set Ready Digital Signal level zero Digital Signal level one Data Terminal Equipment Error Fre
17. 2 54 test pattern 56 testing power up 36 TSU User Manual 61200060L2 1B tests examples 59 network 43 network interface 59 port 43 58 sefftest 57 self test 43 time date 42 52 timing DTE 28 47 internal 29 47 network 28 47 traps 49 TSU LT installing 33 interfaces 26 main menu 41 overview 24 packing list 33 TSU LT clock sources 28 TSU LT testing 29 61200060L2 1B T Watch Pro 27 U unit 42 48 util 42 52 utility menu 42 52 V V 35 35 viewing display only fields 40 Ww wiring 34 X XMIT ALRM 47 Y YEL ALRM 47 yellow alarm 45 TSU User Manual Index 71 Index 72 TSU User Manua 61200060L2 1B
18. 3 Operation 2 CHANNELS 3 DTE TX CLK 4 START CHAN 5 OF CHAN 6 DATA 7 CTS Clear to Send This sets the unit to use alternate or contiguous channels in the T1 data stream If more than 12 channels are used a contiguous channel must be used If not alternate channels may be used to meet pulse density requirements only nec essary for Nx 64 without B8ZS If other than a private network is used the carrier must be notified of this choice Choices ALT alternate CONT continue Controls the clock used by the TSU to accept the transmit TX data from the DTE Most applications will allow for this to be set to INTERNAL If the inter face cable is long causing a phase shift in the data the clock can be selected as INT INV Internal Inverted This switches the phase of the clock which should compensate for a long cable The factory default setting for this option is AUTO The AUTO DTE TX CLK setting will allow the TSU to detect auto matically the delay from the DTE device to the TSU and set the proper phase of the clock This feature will automatically select between the INTERNAL and INT INV settings If the DTE provides a clock with TX data the clock se lection is set to EXTERNAL The TSU will depend on an externally supplied clock to accept the TX data Choices INTERNAL INT INV EXTERNAL or AUTO Used to select the channel in which the T1 stream will start The setting must be consistent with the carrier if using
19. ADRAN TSU T1 SERVICE UNIT User Manual 1200060L2 TSU T1 Service Unit with Embedded SNMP 61200060L2 1B September 2002 Trademarks Any brand names and product names included in this manual are trademarks registered trademarks or trade names of their respective holders To the Holder of the Manual The contents of this manual are current as of the date of publication ADTRAN reserves the right to change the contents without prior notice In no event will ADTRAN be liable for any special incidental or consequential damages or for commercial losses even if ADTRAN has been advised thereof as a result of issue of this publication ADRAN 901 Explorer Boulevard P O Box 140000 Huntsville AL 35814 4000 Phone 256 963 8000 2002 ADTRAN Inc All Rights Reserved Printed in U S A 2 2002 ADTRAN Inc 61200060L2 1B Win Notes provide additional useful information di Cautions signify information that could prevent service interruption Warnings provide information that could prevent damage to the equipment or W ARNING endangerment to human life 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 a bathtub wash bowl kitchen sink laundry tub in a wet basement or near a swimming pool Avoid using a telephone other than
20. AUTO INBAND selection is not acceptable Traps should only be enabled with the Inband selection set to On or Off 2 OUTPUT Selects whether the alarm traps if enabled are sent directly or the telephone number stored in the TSU should be dialed first industry stan dard AT dial command sent to modem Choices DIRECT or DIAL 3 TEL NUM This is the telephone number dialed to obtain alarm traps The string can be up to 20 characters in length and is terminated with a semi colon as the last character A colon represents a pause in the dial string Example Number 9 5551212 would dial 9 pause momentarily and then send 5551212 This pause could be necessary to access an outside line from a PBX for example When editing a specific character the arrows are used to scroll from 0 to 9 then colon and semicolon The new telephone number is entered into the TSU by pressing ENTER after typing the semicolon Choices 20 digits 0 9 and Win The typed digits are accepted only after pressing ENTER 3 Port Submenu of 2 Config 1 RATE 56 64 Use the menu item PORT to select and configure the parameters associated with the V 35 This sets the base rate of the interface The actual data rate depends on the number of DS0s assigned to the Nx port The DTE data rate versus the number of DS0s appears in Appendix B DTE Data Rate Chart on page 65 Choices 56K 64K 61200060L2 1B TSU User Manual 49 Chapter
21. CROLL Up Arrow Function LED ON when power is applied to the TSU LED ON when errored events have occurred in the previous second LED ON when an alarm condition exists LED ON when unit is in loopback LED ON when DTE data is being transmitted LED ON when DTE data is being received LED ON when request to send RTS active from DTE LED ON when TSU has clear to send CTS active toward DTE A 2X16 LCD window that displays menu items used in configuration and displays information use ful in monitoring the unit Arrow used to travel up menu trees Arrow increases numeric values and scrolls through selections SCROLL Down Arrow Arrow used to travel down menu trees decreases numeric values and scrolls through selections ENTER CANCEL Used to choose paths and make selections Used to exit selections or menu tree branches 61200060L2 1B TSU User Manual 37 Chapter 3 Operation GENERAL MENU OPERATION Menu Features Data Field Display Field Arrows The TSU 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 using the SCROLL Up and SCROLL Down arrows A menu item followed by a colon identifies an editable data field A menu field followed by alarm or error information Menus that display small Up or Down arrows in the lower right corner indi cate that th
22. Customer Service ADTRAN will repair and return this product within 5 years from the date of shipment if it does not meet its published specifications or fails while in service For detailed warranty repair and return information refer to the ADTRAN Equipment Warranty and Repair and Return Policy Procedure Return Material Authorization RMA is required prior to returning equipment to ADTRAN For service RMA requests or further information contact one of the numbers listed at the end of this section LIMITED PRODUCT WARRANTY ADTRAN warrants that for 5 years from the date of shipment to Customer all products manufactured by ADTRAN will be free from defects in materials and workmanship ADTRAN also warrants that products will conform to the applicable specifications and drawings for such products as contained in the Product Manual or in ADTRAN s internal specifications and drawings for such products which may or may not be reflected in the Product Manual This warranty only applies if Customer gives ADTRAN written notice of defects during the warranty period Upon such notice ADTRAN will at its option either repair or replace the defective item If ADTRAN is unable in a reasonable time to repair or replace any equipment to a condition as warranted Customer is entitled to a full refund of the purchase price upon return of the equipment to ADTRAN This warranty applies only to the original purchaser and is not transferable without ADTRAN
23. RM LOSS OF SIGNAL RED ALARM AIS ALARM CODE VIOLATIONS OUT OF FRAME BIPOLAR VIOL YELLOW ALARM 1 FORMAT FRAME BIT ERRORS RED ALARM 2 CODE PLL ALARM CODE VIOLATIONS 3 YEL ALRM BIPOLAR VIOL 4 XMIT PRM 3 ERR ALM HIST FRAME BIT ERRORS 5 CLOCK SOURCE PLL ALARM 6 BIT STUFFING 1 NETWORK NI 7 SET LBO 8 RX SENSITIVITY 1 POSITION 1 CONTROL PORT 2 MODEN INIT 2 UNIT 3 DATA RATE 1 RATE 56 64 2 CHANNELS 1 TRAPS 3 DTE TC CLOCK 2 ALARMS 2 OUTPUT 4 START CHAN 3 TEL NUM 5 OF CHAN 3 PORT 6 DATA 7 CTS 1 TIME DATE TIME HH MM SS 8 DCD DATE MM DD YY Displays current 9 DSR 2 SOFTWARE REV software revision 10 INBAND 3 REINIT UNIT 4 TEST 4 ADDRESS SET PASSCODE 6 FACT RESTORE 1 REMOTE UNIT 5 7 REMOTE T WATCH 1 NETWORK TESTS Returns all configurations to factory settings 2 SHELF SNMPID _ 3 SHELF SLOT 1 LOCAL LOOPBK NO LOOPBACK NO LOOPBACK LINE ON V 54 INBAND PLB PAYLOAD ON ANSI FDL LLB 2 REMOTE LOOPBK AT amp T INBAND LLB ANSI FDL PLB 3 TEST PATTERN NO PATTERN AT amp T FDLPLB 4 CLR ERRS amp error display 1 8 ALL DSOs 5 INSERT 511 ERRORS 511 ACT DSOs ALL ZEROS 2 RUN SELFTEST DISPLAYS RESULTS 3 PORT TESTS 1 DTE LOOPBK OFF 2 DATA LOOPEK OFF Figure A 1 TSU Menu Tree 61200060L2 1B TSU User Manual 63 Appendix A TSU Menu Tree 64 TSU User Manual 6120006
24. S 57 3 Port Tests Submen OF 4 Testimonio 58 61200060L2 1B TSU User Manual 17 Table of Contents Chapter 4 Example Operations59 Testirig Example ab t es 59 Far End Looped Back Testi A ne iie P ee ai taa nl 59 Network Interface Testi aiii dead ee ete eese erica 59 Appendix A TSU Menu Tree cnoconoconononononononononincnonononononcncno eir e a aaia ene ttn tasa ene ne nn 63 Appendix B DTE Data Rate Chart eese esten tette tn tetetntn tenens toten sn esent EERE snis 65 Appendix C ACFONYIMS 67 lac C HQ 69 18 TSU User Manual 61200060L2 1B List of Figures Figure 121 TSU Unit Front Vi Wasi apra dni iia 24 Figure 1 2 TSU Rear Panel deed eee niae eth b nocte 25 Figure1 3 TSU Interfaces 2t nest bra n in E Ha HR Eee ate e i rends 26 Figure 1 4 Network Timed Clock Source 28 Figure 1 5 DIE Clock Source etre tie tee ette ee mei n E nete 29 Figure 1 6 Internal ClOCKSQUIES Jo eere entere eee iei tinere ere ens 29 Figure 1 7 Network Loopback Tests 5 nette eb te tet eth rete te hd iei redierint 31 Figure 1 8 DTE Interface Loopback ettet treten teet ie ete reete tree dett fefe re reda 31 Figure 1 9 Bridge Application on a T1 or FT1 Circuit sse eene enne 32 Figure 3 1 Front Panel Layout usus edt te ene Hatte LP deret ida 37 Figure 3 2 Cursor on Menu ltem rnit ene t i ree nr cerner E rri HE eo Ped 38 Figure 3 3 Sub M
25. TE UNIT 7 REMOTE T WATCH 2 SHELF SNMP ID 3 SHELF SLOT Figure 3 14 Utility Menu Returns all configurations to factory settings 1 Time Date Submenu of 3 Util Use the Time Date screen shown in Figure 3 15 to view or edit the current time and date The time and date are maintained during power off conditions Figure 3 15 Time Date Screen 52 TSU User Manual 61200060L2 1B Chapter 3 Operation Keystroke Summary for Editing Time Date Pressing ENTER after any numeric change always records the entry and moves to the next editing position If ENTER is pressed at the editing position without making any changes the cursor moves to the next editing position The Up and Down arrows will also move the cursor to different fields to edit Pressing CANCEL at any time will end the editing process 2 Software Rev Submenu of 3 Util Use the Software Revision submenu to access the display of the current soft ware revision level This information is required when requesting assistance from ADTRAN Customer Service or when updates are needed 3 Reinit Unit Submenu of 3 Util Use the Reinit Unit submenu to reinitialize the unit This menu item is not used to restore the factory default settings for all parameters 4 Address Submenu of 3 Util Use the submenu shown in Figure 3 16 to access the current Unit Address set ting Unit identification numbers must be between 000 and 256 Figur
26. anual 27 Chapter 1 Introduction TSU CLOCK SOURCES Network Timing DTE Timing The TSU is operable from various clock sources which permits it to perform properly in many different applications The network interface clocking op tions are set by using the Network Configuration menu options Three clock source options are available e Network timing e DTE timing Internal timing The clocking option selected always designates the clock source for Win transmission Clocking necessary for receiving data is always recovered from incoming data The network is the source of timing The received data clocking is looped back to the network where itis used to determine the transmission timing This op tion is also referred to as looped timed as the transmission clock is derived from the received clock See Figure 1 4 4 OSC e AMI DSU Network i T1 Receive Interface 1 SIP Receive A So NX56K 64K pr CLOCK ATTE DTE Figure 1 4 Network Timed Clock Source The DTE is the source of timing The TSU uses the incoming DTE clock to determine the transmission timing This is typically used in applications such as limited distance line drivers where it is necessary to have the DTE as the primary clock source See Figure 1 5 on page 29 28 TSU User Manual 61200060L2 1B Chapter 1 Introduction air O e MT mens DSU Network i Tl Receiv
27. atus 41 43 test 42 54 util 42 utility 52 menu operation 38 example 38 menu structure 40 methods of control 27 N network pin assignments 34 timing 47 Network NI 42 network NI 46 network interface 26 network interface performance reports 43 network interface test 59 network jack 34 network loopbacks 30 network tests 43 55 network timing 28 NI 26 NI PERF RPTS 43 normal mode operation 51 Nx56 64 serial interface 26 Nx56 64K DTE pin assignments 35 O operation 37 out of frame 45 output 49 chain port 27 overview T1 FT1 23 TSU LT 24 P passcode 53 set 42 password 53 set 42 pattern 1 8 32 70 511 31 all ones 32 all zeros 32 generation 31 payload loopback 30 PC management 27 pin assignments chain in 34 chain out 35 control in 34 network 34 Nx56 64K DTE 35 PLL alarm 45 port 49 port tests 43 58 power connection 33 power up self test 36 power up 36 primary V 35 pin assignments 35 R rate 56 64 49 red alarm 45 reinit unit 42 53 remote loopback 56 restore factory settings 42 53 RJ 48 35 RJ 48C 34 RS 232 34 run self test 43 run selftest 57 RX sensitivity 48 S self test 30 power up 36 run 43 selftest 57 set LBO 48 set passcode 42 53 setting the data field 39 settings restore 53 shipping contents 33 software rev 42 53 start chan 50 status menu 41 43 T T1 overview 23 service offerings 23 tel num 49 test 29 far end loopbacked 59 loopback 30 self 30 test menu 4
28. by the party W ANNE responsible for compliance could void the user s authority to operate the equipment 8 2002 ADTRAN Inc 61200060L2 1B Industry Canada Compliance Information Notice The Industry Canada label applied to the product identified by the Industry Canada logo or the IC in front of the certification registration number signifies that the Industry Canada technical specifications were met Notice The Ringer Equivalence Number REN for this terminal equipment is supplied in the documentation or on the product labeling markings The REN assigned to each terminal device indicates the maximum number of terminals that can be connected to a telephone interface The termination on an interface may consist of any combination of devices subject only to the requirement that the sum of the RENS of all the devices should not exceed five 5 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 Department of Communications Cet appareil num rique respecte les limites de bruits radioelectriques applicables aux appareils num riques de Class A prescrites dans la norme sur le materiel brouilleur Appareils Num riques NMB 003 edictee par le ministre des Communications 61200060L2 1B O 2002 ADTRAN Inc 9 Warranty and
29. completed approximately five seconds 61200060L2 1B TSU User Manual 57 Chapter 3 Operation If a failure is detected note the failure number prior to contacting ADTRAN Technical Support Figure 3 20 Self Test Results Screen 3 Port Tests Submenu of 4 Test Port Tests are used to control the activation of a DTE loopback This test loops data received at the V 35 interface back towards the DTE as shown in Figure 3 21 Figure 3 21 Loopback Setting Screen 58 TSU User Manual 61200060L2 1B Chapte4 Example Operations TESTING EXAMPLE Prior to actually using the TSU to pass data it is recommended to run tests on the circuit Testing consists of sending a test pattern from end to end and checking for errors in the pattern Using the two types of tests you can send the pattern from one end and looped back to the far end or send the pattern from both ends and check at both ends The two types of tests are discussed in the following sections Far End Looped Back Test and Network Interface Test Far End Looped Back Test Two types of tests can be executed with the far end looped The first one checks the network and the network interfaces at both ends 511 The second checks the DTE port Network Interface Test The Network Interface Test can be run with any channel setup because the 511 pat tern is always sent in the occupied channels Select TEST from the Main menu as shown in
30. d a demand for T1 data communication which now is a large part of the T1 traffic T1 Service Offerings Fractional T1 T1 is a digital service that is delivered to the user over two pairs of wires from the service provider The signal operates at 1 544 mega bits per second Mbps and is usually extended by repeaters that are installed about every mile after the first 6000 feet The T1 signal is divided into 24 time slots or digital signal level zeros DS0s which operate at 64 kilo bits per seconds kbps Each time slot is occupied by dig itized voice or by data The T1 signal originally used a type of framing known as D4 Superframe which identifies how the T1 is multiplexed Extended Superframe ESF is an enhance ment of that framing format ESF provides a non disruptive means of full time monitoring on the digital facility It was originally used by the service provider to monitor the performance of their service offering Since the introduction of ESF equipment installed in private networks can provide the same performance infor mation to the user Fractional T1 FT1 lets the buyer purchase less than a full T1 circuit between two points Most carriers offer fractional T1 in increments of 56 or 64 kbps Connection is made to the same network elements The network allows multiple users to share the same interoffice T1 bandwidth FT1 remains almost exclusively an inter exchange carrier IXC service Local ex change carriers LECs t
31. d loop up code as specified by AT amp T 62411 for line loopbacks ATT In Band LLB or the FDL as specified in ANSI T1 403 for pay load and line loopback codes An FDL formerly TABS maintenance message corresponding to AT amp T TR54016 can be used for payload loopback as well No Loopback Deactivates the loopback V 54 Inband PLB Indicates inband transmission of V 54 loop up pattern in channels occupied by DTE data only This choice should be used for public fractional network AT amp T Inband LLB Activates the line loopback using an inband code ANSI FDL LLB Initiates the transmission of an FDL line loop up code toward the far end AT amp T FDL PLB Initiates the transmission of the PLB maintenance message on the FDL ANSI FDL PLB Initiates the transmission of an FDL payload loop up code toward the far end Only V 54 loopbacks can be used with fractional T1 since the full T1 Win stream including the FDL is not transported to the far end unless it is a private network Sets the pattern for the test and initiates the transmission of the pattern There are four patterns available The test is terminated by selecting NO PATTERN 1 8 ALL DSOs Generates a 1 in 8 pattern in all DSOs 511 Active DS0s Generates a 511 test pattern and inserts the pattern into currently active chan nels All ZEROS Generates an All Zeros pattern in every channel 56 TSU User Manual 61200060L2 1B Chapter 3 Operation All ONES Gene
32. d to unit chassis Connect to GND of next unit pin 1 UNUSED 3 TXDATA Data transmitted to chained units by the TSU Connect to RX DATA of the next unit chain in pin 3 UNUSED 5 RXDATA Data received from chained units by the TSU Connectto TX DATA of the next unit chain in pin 3 6 7 8 UNUSED Nx56K 64K DTE V 35 The pinout for this connector is shown in Table 2 4 Connector Type V 35 Table 2 4 Primary V 35 Pin Assignments PIN CCITT DESCRIPTION A 101 Protective ground PG B 102 Signal ground SG C 105 Request to send RTS from DTE D 106 Clear to send CTS to DTE E 107 Data set ready DSR to DTE F 109 Received line signal detector DCD to DTE H Data terminal ready DTR from DTE J Ring indicator RI L Local loopback LL N 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 61200060L2 1B TSU User Manual 35 Chapter 2 Installation Table 2 4 Primary V 35 Pin Assignments Continued X 115 RX clock RC B to DTE P 103 Transmitted data TD A from DTE S 103 Transmitted data TD B from DTE Y 114 TX clock TC A AA 114 TX clock TC B U 113 External TX clock ETC A from DTE W 113 External TX clock ETC B from DTE NN amp K Test mode TM to DTE POWER UP TESTING AND INITIALIZATION When sh
33. e Enable Erasable Programmable Read Only Memory Error Error Alarm History Extended Superframe Format Errored Seconds Facility Data Link Fractional T1 61200060L2 1B TSU User Manual 67 Appendix C Acronyms HDLC ID INT INT INV IXC kbps LAN LBO LCD LEC LLB LOS OOF Mbps NI NI PERF NI PERF RPTS OSC PC PLB PLL PRM POP PWR RAM REV RD REINIT RMA RS RTS RX SES SF TEL NUM TD TX XMIT UTIL High level Data Link Control Identification Internal Internal Invert Inter exchange Carrier Kilo Bits Per Second Local Area Network Line Build Out Liquid Crystal Display Local Exchange Carrier Line Loopback Loss of Signal Out of Frame Mega Bits Per Second Network Interface Network Interface Performance Network Interface Performance Reports Oscilliator Personal Computer Payload Loopback Phase Lock Loop Performance Report Message Point of Presence Power Random Access Memory Revision Receive Data Reinitialize Return Material Authorization Request to Send Receiver Severely Errored Seconds Superframe Format Telephone Number Tranmit Data Transmit Utilities 68 TSU User Manual 61200060L2 1B Index Symbols of chan 50 Numerics 1 8 pattern 32 511 pattern 31 7 REMOTE T WATCH 42 A acronyms 67 address 42 53 AIS alarm 45 alarms 49 all ones 32 all zeros 32 AMI 47 AMP 555164 2 34 AMP 92 4883 3 1 35 application 32 arrow
34. e 3 16 Address Screen 5 Set Passcode Submenu of 3 Util Allows a passcode to be added changed or deleted 6 Fact Restore Submenu of 3 Util Use the Factory Restore submenu to restore the factory default setting for all unit parameters This restores all parameters to the factory settings 61200060L2 1B TSU User Manual 53 Chapter 3 Operation 7 Remote T Watch Submenu of 3 Util To communicate with a far end unit via the FDL such as from a proxy like T Watch identify the remote unit as a stand alone or rackmount Use this op tion to select the remote unit type ID and slot number The ID and slot number are only applicable if the selected remote unit is a rack mount so these may be left blank if the remote unit is a stand alone REMOTE UNIT STANDALONE The far end unit is stand alone RACKMOUNT The far end is a rackmount SHELF SNMP ID Enter the SNMP ID of the far end rackmount unit 0 255 SHELF SLOT Enter the slot number of the far end rackmount unit 1 16 Win This type of communication may not be available with all T1 products 4JTEST Purpose Use the Test menu to initiate different types of tests of the unit and view test results see Figure 3 17 on page 55 Test results are displayed in the LCD win dow The menu contains three items NETWORK TESTS RUN SELF TEST and PORT TESTS Wn The execution of tests will disrupt some of the normal operation See individual menu items concerning
35. e Interface STR ale SNO Ne ch cad i Li NX56K 64K DTE ace N AN Figure 1 5 DTE Clock Source Internal Timing The TSU is the source of timing The TSU is configured to use its own internal oscillator as the source of timing Applications include private line driver cir cuits where one end is set to network and the other to internal See Figure 1 6 OSC T1 XMIT DSU Network TI Receive Interface ENGL LLL Figure 1 6 Internal Clock Source TSU TESTING The TSU offers three forms of testing e Self test e Loopback tests e Pattern generation and check 61200060L2 1B TSU User Manual 29 Chapter 1 Introduction Self Test Loopback Tests Network Loopbacks The self test checks the integrity of the internal operation of the electronic com ponents 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 run with the network and DTE in terfaces in place and without disturbing any external interface The self test automatically executes upon power up It can also be command ed from a front panel menu or from the control port In addition to the specified self tests background tests are run on various parts of the internal electronics These run during normal operation to confirm con tinued correct functioning The background tests inc
36. elect Use the Up and Down arrows to set PAYLOAD in data the field Must use V 54 Inband PLB for Fractional T1 on Public Networks Press ENTER to activate a Remote Payload Loopback Results This initiates the transmission of a loopup code toward the far end 5 6 7 8 When completed use the arrows or the number 3 to select 3 TEST PAT TERN Press ENTER to activate the TEST PATTERN submenu Use the arrows to select 511 ACT DSOs Press ENTER to activate the selection Results The TSU always checks for 511 errors The results of this check are shown under submenu item 4 see Figure 4 6 on page 62 61200060L2 1B TSU User Manual 61 Chapter 4 Example Operations Figure 4 6 Clear Errors Screen 1 When you are through viewing the results press CANCEL to return to submenu item 3 TEST PATTERN and select NO PATTERN to terminate the test and the 511 pattern generation 2 The far end remains in loopback until the network REMOTE LOOPBK is set to NO LOOPBACK under submenu item 22REMOTE LOOPBK 62 TSU User Manual 61200060L2 1B Appendix A TSU Menu Tree The complete menu tree for the TSU is provided in Figure A 1 MAIN MENU 1 STATUS 2 CONFIG 3 UTIL RESET PERF CNTRS 1 NI PERF RPTS SES s ES LOSS OF SIGNAL SAV AIS ALARM EF OUT OF FRAME CLEAR HISTORY CVS 2 CURR ERR ALM YELLOW ALA
37. enu diagram is shown in Appendix A TSU Menu Tree on page 63 Figure 3 4 TSU Main Menu Screen This menu structure diagram is a limited overview A detailed description of each menu item presented in menu order immediately follows A complete menu diagram is shown in Appendix A TSU Menu Tree on page 63 40 TSU User Manual 61200060L2 1B Chapter 3 Operation 1 NI PERF REPORTS 1 STATUS 2 CURR ERR ALM 3 ERR ALM HIST 1 NETWORK NI MAIN MENU 2 CONFIG 2 UNIT 3 PORT 1 TIME DATE 3 UTIL 2 SOFTWARE REV 3 REINIT UNIT 1 NETWORK TESTS 4 ADDRESS 4 TEST 2 RUN SELFTEST 5 SET PASSCODE 3 PORT TESTS 6 FACT RESTORE 7 REMOTE T WATCH Figure 3 5 TSU Main Menus Menu flow is normally depicted from left to right Arrows on the lower right of the screen indicate the direction of 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 The opening menu is the access point to all other operations There are four main menu items 1 STATUS 2 CONFIGURE 3 UTILITY and 4 TEST Each main menu item has several functions and submenus to identify and ac cess specific parameters Each main item menu contains a complete menu di agram to identify the location of each operation Overview Four Opening Menu Functions 1 STATUS 2 CONFIG
38. enu Fields stand T b e n e e ed rite ant 39 Figure 3 4 LSU Marmi Menu Seteensoo true cn OR diee er rni nn nr 40 Figure 3 5 TSU Maim Menus ise es eet P e eee erret Eten o ei rie Peta dei eee eode 41 Figure 3 63 Stats Mer eere e ie een cni iiec ee he eei re ra erre n intra 43 Figure 3 7 Severely Errored Seconds Screen 44 Figure 3 8 Loss of Signal Current Errors Alarm Screens sss 44 Figure 3 9 Clear History Screen isses mnn pennis eret nete eret esk dread 45 Figure 3 10 Configuration Menu 46 Figure 3 11 Network Subm nu oer dte AIR be eet ere eite ids 47 Figure 3 12 UnitSubmen Screen i eid ettet ptr eder ageres lettere intr re HRSG 48 Figure 3 13 Inband Remote Configuration 51 Figure 3 14 Utility Menu ee teet A ceder tres eet den dee eene e ere 52 Figure 3 15 Time Date Screen itte e A eece tee bete ie etes 52 Figur 3 16 Address Screen seio t eere tton ade tone dar ee tae n HY re ve d E Eva 53 Figure 3 17 Complete Test Menu eerte P quise vule ee erar E 55 Figure 3 18 Local Loopback Screen sise 55 Figure 3 19 Clear Errors SCfeen iunxit teer dete decet rete ee aaepe Hisp e nnn 57 Figure 3 20 Self Test Results Screen igit eae eo npe drei eni eb a e e e diete iet 58 Figure 3 21 Loopback Setting Screen cete etie Do tton th redet dne der ne enean 58 Figure 4 1 Main Menu Screen with 4 TEST Selected ss 59 Figure 4 2 Test Menu Screen with NETWORK TESTS Selected 60 Fig
39. er Results The cursor moves to the data field to the right of the submenu item name 2 Usethe Up and Down arrows to scan the available value settings which display in the data field position one at a time 3 When the desired value is in the data field position press ENTER to set the value Results a The unit is set for the value shown in the data field b Thecursor moves back to the submenu item position indicating the operation is complete or another submenu field may be selected c Select CANCEL to return to the submenu CANCEL is available any time during the operation If used prior to pressing ENTER after making a data change the original data value is restored and the cursor returns to the submenu field 61200060L2 1B TSU User Manual 39 Chapter 3 Operation To View Display Only Data Fields An example of a display only data field is found by selecting the following menu choices 1 Select from the Main menu 1 STATUS 2 Select submenu 2 CURR ERR ALM 3 LOSS OF SIGNAL INACTIVE ACTIVE is displayed giving the current state of the alarm To Exit Any Menu Field Operation or Display Menu Structure Press CANCEL as many times as required to return to the desired menu level The TSU uses hierarchical menus to access its many features The Main menu level shown in Figure 3 4 leads to submenus see Figure 3 5 on page 41 All menu operations are displayed in the LCD window The complete TSU m
40. ere are more menu items than are viewable on a two line LCD The additional menu items are accessed with the Up or Down arrows Undis played menu items are also available by using the appropriate menu number Example Menu Operation To select a menu item 1 Use the Up and Down arrows to place the cursor on the desired menu item in this case 2 CONFIG See Figure 3 2 Figure 3 2 Cursor on Menu Item 2 With the cursor on the number 2 press ENTER Results The unit responds by displaying the first two available submenu fields The cursor is on the first field If there are more than two menu fields a Down arrow is visible on the lower right corner as shown in Figure 3 3 on page 39 38 TSU User Manual 61200060L2 1B Chapter 3 Operation To Set the Data Field Figure 3 3 Sub Menu Fields 3 To select the desired submenu item perform the same operation used to select an opening menu item 4 Use the Up and Down keys to place the cursor on the desired menu item in this example 1 NETWORK NI Results The unit responds by displaying the first two available data field items The cursor is on the number of the first item When there are more than two data field items for the selected submenu a Down arrow is visible on the lower right corner Data fields that are available for editing are preceded by a colon 1 Press ENTER while the cursor is located on the submenu item numb
41. gu ous 61200060L2 1B TSU User Manual 25 Chapter 1 Introduction Interfaces TSU INTERFACES Network Interface NI Nx56 64 Serial Interface The TSU is equipped with four interfaces as shown in Figure 1 3 Network DS1 interface per AT amp T 62411 Nx56 64 serial V 35 high speed interface Control input EIA 232 Chain port input Chain port output PC or Modem FA ml Control Chain Chain Chain Input Output Input Output gt q NI TSU NI TSU Network Nx56 64 Nx56 64 lt I 1 Figure 1 3 TSU Interfaces The Network Interface NI port complies with the following applicable ANSI and AT amp T standards Alternate mark inversion AMI or binary 8 zero suppression B8Z5 coding Automatic or manual line build out Auto detect or manual settings for D4 or ESF framing Network performance monitoring and reporting Local and remote test loopbacks Extensive self testing Features of the Nx56 64 serial interface include Data rates Nx56K or Nx64K where N 1 to 24 DSOs Inverted data inverted high level data link control HDLC A V 35 interface Standard V 35 connectors Test loopbacks with 511 pattern generation and check Extensive self testing 26 TSU User Manual 61200060L2 1B Chapter 1 Introduction Control Port Input Features of the control port input include e ElA 232 input from a personal computer PC or a modem fo
42. ible data ports Figure 1 1 TSU Unit Front View The TSU serves as the link between user data sources such as local area net work LAN bridges and routers computers CAD systems and teleconferenc ing equipment The amount of bandwidth allocated to the port is custom programmable The data terminal equipment DTE data can occupy contigu ous or alternate channels in the T1 stream and the channels may start at any position 24 TSU User Manual 61200060L2 1B Chapter 1 Introduction Features Number Identification Item Function 1 NETWORK T1 FT1 network interface 2 IN Bantam test jack 3 OUT Bantam test jack 4 MON Monitor Bantam test jack 5 CHAIN IN Interface of chain in 6 CHAIN OUT Connects to chain in of another TSU 7 V 35 NX56 64 DTE port 8 Power Switch Used to turn power on or off 9 Power Cord Captive three prong power cord NETWORK IN OUT MON CHAIN IN CHAIN OUT Figure 1 2 TSU Rear Panel The TSU has the following features A DS1 interface and an Nx56 64 DTE serial interface port Easy configuration capabilities using simplistic menus displayed in a liq uid crystal display LCD window operated by a front panel keypad Timing selectable from the network from the Nx56 64 DTE port or inter nally All ONES All ZEROS 511 and 1 8 test patterns Extensive self testing and monitoring ensuring proper operation Flexible channel allocation any starting channel and alternate or conti
43. ipped from the factory the TSU is set to factory default conditions At the first application of power the unit automatically executes self tests fol lowed by an initialization sequence which sets up the unit Self Test Upon a power up or commanded self tests the LCD displays ADTRAN TSU INITIALIZING and the LEDs illuminate sequentially When the self test is completed with no failures detected the LCD momentarily displays ALL TESTS PASSED If a failure is detected it is displayed in the LCD window The automatic self test procedure consists of the following tests 1 Board level tests Random access memory RAM tests erasable programmable read only memory EPROM checksum On board data path Sending a known test pattern through an on board loop 2 Unit level tests Front panel LED verification Phase lock loop verify 36 TSU User Manual 61200060L2 1B Chapter 3 Operation OPERATION Front Panel The TSU can be configured and controlled from either the local front panel or from a PC using the T Watch PRO Management Software Program The TSU front panel is shown in Figure 3 1 features are identified by call outs 12 3 4 10 12 ADURA TSU PWR ERR ALM LB ENTER T RD RS CS CANCEL Figure 3 1 Front Panel Layout Identification Of Numbers Item N OO FP ND 10 11 12 13 Displays PWR ERR ALM LB TD RD RS cs LCD Operation Keys S
44. lude e Monitoring the phase locked loop for lock Standard background network performance monitoring as required by ANSI T1 403 and AT amp T 54016 for which the results are stored A number of different loopbacks can be invoked locally from the front panel by T Watch PRO commands or remotely by using special inband codes AT amp T D4 network loop up loop down codes and V 54 loop up loop down codes for the Nx56K 64K serial interface Additionally the loopbacks can be remotely controlled by out of band commands via the T1 ESF facility data link FDL or from T Watch PRO via a modem connection Network and DTE in terface loopbacks are discussed in this section There are three types of network loopbacks as shown in Figure 1 7 on page 31 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 Similar to line loopback except that the framing is extracted from the received data and then regenerated for the transmitted data Data Loopback Loops back all active DS0s and inserts idle code into unoccupied DSOs 30 TSU User Manual 61200060L2 1B Chapter 1 Introduction DTE Interface Loopbacks Pattern Generation A TSU UN NI CSU V 35 t lt lt lt DS1 b b Interface Data Loopback gt Payload leenak Line Loopback Ji
45. may temporarily discontinue service If possible advance notification is given otherwise notification is given as soon as possible The telephone company will advise the customer of the right to file a complaint with the FCC The telephone company may make changes in its facilities equipment operations or procedures that could affect the proper operation of this equipment Advance notification and the opportunity to maintain uninterrupted service are given If experiencing difficulty with this equipment please contact ADTRAN for repair and warranty information The telephone company may require this equipment to be disconnected from the network until the problem is corrected or it is certain the equipment is not malfunctioning This unit contains no user serviceable parts An FCC compliant telephone cord with a modular plug is provided with this equipment This equipment is designed to be connected to the telephone network or premises wiring using an FCC compatible modular jack which is Part 68 compliant The following information may be required when applying to the local telephone company for a dial up line for the V 34 modem Service Type REN SOC FIC USOC 1 544 Mbps SF 6 0N 04DU9 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 The REN is useful in determining the quantity of devices you may connect to your telephone line and still ha
46. nection 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 digital services The terminal equipment to be connected complies with Part 68 of the FCC rules except for the encoded analog content and billing protection specifications With respect to encoded analog content and billing protection Lattest that all operations associated with the establishment maintenance and adjustment of the digital CPE with respect to analog content and encoded billing protection information continuously complies with Part 68 of the FCC Rules and Regulations The digital CPE does not transmit digital signals containing 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 analog content and billing information has have been trained to perform these functions by successfully having completed one of the following check app
47. of 1 Status seen 3 ERR ALM Hist Submenu of 1 Status eene pA arit M 1 Network NI Submenu of 2 Config sus DEFORMAT ota tege tie rete 2 3 4 5 6 16 TSU User Manual NS omnc uia e e cL used JXMIPPRM A er EP n E e J CLOGK SOURCE LA un sn ta IE RUE EG LO VIB EUV BEING ne nu de tec bas ST D MCCC PCM 61200060L2 1B Table of Contents S RA SENSITIVI A id eee ene et ate eee ete oes 48 2 Unit Submeni of 2 Config edet eese tice iii 48 Operation ci iei ee mdi esee tbid gv pilates iia 48 LD ONTROLPORT 522 22 B enean oai ot meine 48 DATA MiS re ite tr d RR NER ie t dte 49 3 Port Submenu of 2 Config aiite aiino enoneea id 49 DRATE 56704 iisdem e aere te mec te te be tie i re e deo en Hes 49 2 CHANNELS cut 50 S DTE TX GEK nope AREA ae n e Ne EM 50 START CHAN ee dd d RE o GERA Re RD d EORR ness 50 DROFCHAN ttbi ede ien Ete a e t oni tel oe rd ger e etie 50 O DATA totae eee pae ie debe be eee eie or eret 50 ZXSTS Cle rito Send n tren Aerated comente d ORDERS SUITE 50 8 DCD Data Carrier Det ct 2a aer e tac is asi 51 9 DSR DataSet Ready ovario iiem d e e eA t tn PR e edad 51 10 INBAND Inband Configuration Channel sun 51 A et m Ein dome 52 T Time Date Submenu of 3 Utl 5 rH a 52 Keystroke Summary for Editing Time Date sus 53 2 Software Rev Submenu of 3 Util oe eee esee eterne tenete nenne tenete tenerent 53 3 Reinit Unit Submenu ot 3 Util renean Ene eite
48. on is set to ON the first DSO occupied operates in 56K mode and the DTE clock rate is reduced by 8 kbps The TSU uses this 8 kbps channel to send and receive configuration data across a T1 span As shown in Figure 3 13 this allows the PC connected to the chain in port on TSU A to monitor configure both TSU A and B This feature is use ful when FDL connectivity is not available across the T1 span The 8 kbps channel is only taken out of the first DSO If two 64K DSOs are mapped the DTE rate would be 120 kbps instead of 128 kbps This menu option can also be set to AUTO which activates the Inband Chan nel only when commands are sent from T Watch to the remote unit TSU B in Figure 3 13 If no T Watch PRO activity is detected for 10 minutes the Inband Channel is deactivated TL T WATCH NE TSUA CHAIN IN TSU B Figure 3 13 Inband Remote Configuration 61200060L2 1B TSU User Manual 51 Chapter 3 Operation 3 UTIL Use the Utility menu to view and set system parameters as shown in Figure 3 14 This includes setting the time and date resetting all parameters to factory values or reinitializing the unit This menu is also used to view the unit s software revision and the unit ID setting 1 TIME DATE TIME HH MM SS DATE MM DD YY 2 SOFTWARE REV DISPLAYS CURRENT SOFTWARE REVISION 3 UTIL 3 REINIT UNIT 4 ADDRESS 5 SET PASSCODE 6 FACT RESTORE 1 REMO
49. r control of the TSU Chain input from another TSU e Up to 9600 baud operation e Acts as input for PC proxy agent control or as input for a chained connec tion Chain Port Output Features of the chain port output include e EIA 232 output to chain control to other TSUs e Up to 9600 baud operation e Automatic setup no user input required Two Methods Of Control Front Panel The front panel provides complete easy control of all items that can be config ured through menu guided options The front panel LCD also displays the status of operation and performance reports for the unit A complete discus sion of the operation of the front panel and all the menu options is found in Chapter 3 Operation on page 37 T Watch PRO Management Software Program T Watch PRO is the ADTRAN management software program that allows the user to control the TSU from a PC It provides complete control over the con figuration of the TSU using a graphic interface The T Watch PRO program displays the same status and performance data as the front panel LCD This data is displayed as tables and graphs The T Watch PRO program has the following capabilities e Interfaces with a modem which permits dialing into a remote TSU location to configure the unit or read the unit s status or performance e The performance data read from the units can be exported in a file which is compatible with common spread sheet programs 61200060L2 1B TSU User M
50. rates an All Ones pattern in every channel 4 CLR ERRORS Accomplishes two functions First it clears out the 511 error total when EN TER is pressed Second it displays a total of the 511 errors If 511 errors are being received the display is updated accordingly as shown in Figure 3 19 Figure 3 19 Clear Errors Screen This menu function is very useful for testing end to end integrity of the net work First loop up the far end TSU then send a 511 pattern from the local TSU The CLR ERRORS screen can then be used to determine if the link is functioning properly by verifying that no errors are being counted 5 INSERT 511 ERRORS When running a 511 pattern test press the ENTER key to insert an error into the 511 pattern 2 Run Self Test Submenu of 4 Test Use the menu selection to execute an internal self test This is the same self test that is performed automatically at power up The results of the self tests are displayed in the LCD Upon invoking the command the LCD displays INI TIALIZING and test failures are displayed in the LCD window as shown in Figure 3 20 on page 58 To initialize a self test proceed with the following tests 1 RAM tests EPROM checksum 2 Onboard data path sending a known test pattern through an on board loop 3 Front panel LED verification 4 Phase lock loop verify The execution of Self Test disrupts normal data flow and prevents remote communication until the self test is
51. rom a grounded 115 VAC 60 Hz power source 61200060L2 1B TSU User Manual 33 Chapter 2 Installation WIRING Network On the rear panel the TSU has an eight position modular jack labeled NET WORK This connector is used for connecting to the network Table 2 1 shows the network connector pin assignments Connector Type USOC RJ 48C Table 2 1 Network Pin Assignments PIN NAME DESCRIPTION R1 RXDATA RING Receive data from the network T1 RXDATA TIP UNUSED R TXDATA RING Send data towards the network T TDXDATA TIP 7 8 UNUSED O O1 A o N CONTROL IN CHAIN IN Use this as an EIA 232 port for connection to a computer or modem CHAIN IN or another TSU CHAIN OUT Table 2 2 shows the pin assignments for this connector Connector Type RJ 48 Table 2 2 Control In Chain In Pin Assignments PIN NAME DESCRIPTION 1 GND Ground connected to unit chassis 2 UNUSED 3 RXDATA Data received by the TSU 4 UNUSED 5 TXDATA Data transmitted by the TSU 6 UNUSED 7 RI Ring indicate from modem 8 UNUSED 34 TSU User Manual 61200060L2 1B Chapter 2 Installation CHAIN OUT Use this to connect to another TSU chain in connector The pinout for this con nector is shown in Table 2 3 Connector Type RJ 48 Table 2 3 Chain Out Pin Assignments PIN NAME DESCRIPTION 1 GND Ground connecte
52. ropriate 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 representative 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 61200060L2 1B 2002 ADTRAN Inc 5 D In lieu of the preceding training requirements the operator s maintainer s is are under the control of a supervisor trained in accordance with circle one above I agree to provide telco s name with proper documentation to demonstrate compliance with the information as provided in the preceding paragraph if so requested Signature Title Date Transcribed and sworn to before me This day of Notary Public My commission expires 6 2002 ADTRAN Inc 61200060L2 1B FCC regulations require that the following information be provided in this manual 1 This equipment complies with Part 68 of FCC rules On the back of the equipment housing is a label showing the FCC registration number and ringer equivalence number REN If requested provide this information to the telephone company If this equipment causes harm to the telephone network the telephone company
53. rrently active The following list shows the alarms and errors which can be seen LOSS OF SIGNAL No pulses received at NI AIS ALARM Unframed All Ones received at NI OUT OF FRAME No framing pattern sync at NI YELLOW ALARM Receiving yellow alarm pattern from NI RED ALARM Loss of signal out of frame LOS OOF causing red alarm at NI CODE VIOLATIONS Cyclic redundancy check CRC errors in ESF or bipolar violations BPVs in Superframe Format SF were received at NI BIPOLAR BPVs in SF or ESF VIOLATIONS BIT ERRORS Frame Bits received incorrectly at NI PLL ALARM Unable to sync up to selected clock 3 ERR ALM Hist Submenu of 1 Status Use the Error Alarm History menu to view history of errors and alarms If an alarm has occurred since the last CLEAR HISTORY selection the menu is ac tive If the condition has not occurred then the menu is inactive see Figure 3 9 Figure 3 9 Clear History Screen These conditions are the same as for the CURR ERR ALM submenu except that these are history Alarm Errors instead of current Alarm Errors 61200060L2 1B TSU User Manual 45 Chapter 3 Operation 2 CONFIG Use the Configuration menu shown in Figure 3 10 to set the TSU operational configuration including all of the network interface parameters and the allo cation of the DSOs and the port parameters 1 FORMAT 2 CODE 3 YEL ALRM 4 XMIT PRM
54. rt Your reseller should serve as the first point of contact for support If additional support is needed the ADTRAN Support web site provides a variety of support services such as a searchable knowledge base updated firmware releases latest product documentation service request ticket generation and trouble shooting tools All of this and more is available at http support adtran com When needed further post sales assistance is available by calling our Technical Support Center Please have your unit serial number available when you call Technical Support 888 4ADTRAN 12 O 2002 ADTRAN Inc 61200060L2 1B Installation and Maintenance Support The ADTRAN Custom Extended Services ACES program offers multiple types and levels of installation and maintenance services which allow you to choose the kind of assistance you need This support is available at http www adtran com aces For questions call the ACES Help Desk ACES Help Desk 888 874 ACES 2237 Training The Enterprise Network EN Technical Training Department offers training on our most popular products These courses include overviews on product features and functions while covering applications of ADTRAN s product lines ADTRAN provides a variety of training options including customized training and courses taught at our facilities or at your site For more information about training please contact your Territory Manager or the Enterprise Training Coordinator
55. s 38 AUTO 47 B B8ZS 47 bipolar violations 45 bit errors 45 bit stuffing 47 C chain port output 27 chain in pin assignments 34 chain out pin assignments 35 channels 50 clear to send 50 clock source 47 clock sources 28 CLR ERRORS 57 CNTRL PORT 48 code 47 code violations 45 config 41 46 configuration menu 41 46 contents of package 33 control 27 control port input 27 control in pin assignments 34 CURR ERR ALM 41 44 D D4 47 61200060L2 1B data 50 data carrier detect 51 data field 38 data loopback 30 data rate chart 65 data set ready 51 DCD 51 description 24 display field 38 DSR 51 DTE data rate chart 65 data rate vs DS0s 65 interface loopback 31 loopback 31 timing 28 47 DTE TX CLK 50 DTS 50 E ERR ALM HIST 41 ERR ALM history 45 ESF 47 example operations 59 exiting menus 40 F fact restore 42 53 factory settings restore 53 far end looped back test 59 features 25 format 47 fractional T1 23 front panel 27 37 functional description 24 I inband 51 initialization power up 36 input control port 27 installing TSU LT 33 interfaces 26 NI 26 Nx56 64 26 TSU LT 26 internal timing 29 47 introduction 23 L line loopback 30 local loopback 55 TSU User Manual 69 Index loopback data 30 DTE 31 DTE interface 31 line 30 local 55 network 30 payload 30 remote 56 tests 30 loss of signal 45 management from PC 27 menu config 41 configuration 46 st
56. s express written permission This warranty becomes null and void if Customer modifies or alters the equipment in any way other than as specifically authorized by ADTRAN EXCEPT FOR THE LIMITED WARRANTY DESCRIBED ABOVE THE FOREGOING CONSTITUTES THE SOLE AND EXCLUSIVE REMEDY OF THE CUSTOMER AND THE EXCLUSIVE LIABILITY OF ADTRAN ANDIS IN LIEU OF ANY AND ALL OTHER WARRANTIES EXPRESSED OR IMPLIED ADTRAN SPECIFICALLY DISCLAIMS ALL OTHER WARRANTIES INCLUDING WITHOUT LIMITATION ALL WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE SOME STATES DO NOT ALLOW THE EXCLUSION OF IMPLIED WARRANTIES SO THIS EXCLUSION MAY NOT APPLY TO CUSTOMER In no event will ADTRAN or its suppliers be liable to the Customer for any incidental special punitive exemplary or consequential damages experienced by either the Customer or a third party including but not limited to loss of data or information loss of profits or loss of use ADTRAN is not liable for damages for any cause whatsoever whether based in contract tort or otherwise in excess of the amount paid for the item Some states do not allow the limitation or exclusion of liability for incidental or consequential damages so the above limitation or exclusion may not apply to the Customer 10 2002 ADTRAN Inc 61200060L2 1B Customer Service Product Support Information and Training ADTRAN will repair and return this product if within 5 years from the date of shipment the product
57. ss 5 SET PASSCODE Allows a passcode to be set 6 FACT RESTORE Restores factory default settings for all unit parameters 7 REMOTE T WATCH Used to control or configure a remote unit via the facility data link FDL or the inband channel 4 TEST Use the Test menu to initiate different types of tests of the unit and to view test results Test results are displayed in the LCD window The menu contains three items The execution of tests disrupts some normal operations See individual menu items concerning tests before executing 42 TSU User Manual 61200060L2 1B Chapter 3 Operation 1 STATUS 1 NETWORK TESTS Used to control the activation of loopbacks and the initiation of data test pat terns 2 RUN SELF TEST Used to execute an internal self test 3 PORT TESTS Used for the testing of the DTE port Each of the four Main menu items is discussed in detail in the following pages The Status menu branch shown in Figure 3 6 shows the status of the TSU operation RESET PERF CNTRS SES ES 1 NI PERF RPTS AV EF LOSS OF SIGNAL CVs AIS ALARM 2 CURR ERR ALM OUT OF FRAME 1 STATUS YELLOW ALARM CLEAR HISTORY RED ALARM LOSS OF SIGNAL CODE VIOLATIONS AIS ALARM BIPLOAR VIOL OUT OF FRAME FRAME BIT ERRORS YELLOW ALARM PLL ALARM 3 ERR ALM HIST RED ALARM CODE VIOLATIONS BIPLOAR VIOLATIONS FRAME BIT ERRORS PLL ALARM Figure 3 6 Status Menu 1 NI PERF RPTS Submenu
58. ure 4 3 Local Loopback Test Menu Screen sise 60 Figure 4 4 Remote Loopback Test Menu Screen sis 60 Figure 4 5 Test Pattern Screen sise 61 Figure 46 Clear Errors Screen ii ies 62 Figure Ac TSU Menu Tee aiii a nn Ead Lo ee eet nan anne 63 61200060L2 1B TSU User Manual List of Figures 20 TSU User Manual 61200060L2 1B List of Tables Table 2 1 Table 2 2 Table 2 3 Table 2 4 Table 3 1 Table B 1 Network Pin ASsisnimenits init 2 34 Control In Chain In Pin Assignments sn 2 34 Chain Qut Din Assignments ie tee aee eee ede e here 2 35 Primary V 35 Pin Assigriments 5 e niai ue tah bte ee eda ee dt fee ia et e e 2 35 Normal Mode Operation iria iii ne cete a eene ont doe bed 3 51 DTE Data Rate ys DOS utili theod paene hc eee DL aid latas B 65 61200060L2 1B TSU User Manual 21 List of Tables 22 TSU User Manual 61200060L2 1B Chapter 1 Introduction T1 FT1 OVERVIEW T1 digital communication links have been used by the telephone companies tel cos for voice transmission since the early 1960s The D4 channel bank is an exam ple of a T1 digital carrier system that was introduced in the mid 1970s and is still widely used by the telcos Communication demands of businesses continued to grow to the point that the telcos began offering T1 service directly to the public D4 channel banks began to be used for T1 in corporate network topographies for voice The technological advances in computer development also create
59. ve all of those devices ring when your number is called In most areas the sum of the RENS of all devices should not exceed five To be certain of the number of devices you may connect to your line as determined by the REN call your telephone company to determine the maximum REN for your calling area This equipment may not be used on coin service provided by the telephone company Connection to party lines is subject to state tariffs Contact your state public utility commission or corporation commission for information 61200060L2 1B 2002 ADTRAN Inc 7 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 limits are designed to provide reasonable protection against harmful interference 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 Won Shielded cables must be used with this unit to ensure compliance with Class A FCC limits NG Changes or modifications to this unit not expressly approved
60. y connected to the modem or PC The head of the chain is referred to as the master unit Units down the chain are referred to as slaves or slave units The setting of the POSITION selection is necessary only when using a mo dem in which case the head unit should be MASTER For all other cases se lect SLAVE The master is in charge for control of the modem Choices MASTER or SLAVE 2 MODEM INIT The TSU is capable of initializing a modem Use this menu selection to perform this initialization and should be selected only when the TSU is serving as the master unit Prior to modem initialization it should be physically connected to the TSU and the power turned on At this point an industry standard AT command string is used to initialize the modem The string is also used following future power up sequences Choices ENA DISA 48 TSU User Manual 61200060L2 1B Chapter 3 Operation 3 DATA RATE Selects the data rate for the control port This should be consistent with all units on a chain and with the modem the PC Proxy Agent serial port or both Choices 1200 2400 9600 2 ALARMS Used to initialize the method by which the control port handles alarm condi tions 1 TRAPS This setting determines if alarm conditions should automatically send alarm messages traps to the controlling PC Proxy Agent The setting is for this unit or for slaves if this unit is a master Choices ENA DISA For applications where the
61. ypically do not offer FT1 so the user s proximity to the IXC s point of presence POP is key in the savings that fractional T1 offers FT1 local access is available in two forms 56 kbps or a full T1 line In 56 kbps the required number of digital data service DDS lines is extended from the IXC POP and the bandwidth is combined at the office on an outbound T1 circuit The user pays for the individual 56K lines and the amount of the interoffice T1 used In T1 61200060L2 1B TSU User Manual 23 Chapter 1 Introduction TSU OVERVIEW access the user pays for a full T1 to the IXC POP and then only for the band width used This section provides a functional description of the TSU describes its fea tures and illustrates its four interfaces Functional Description The ADTRAN TSU See Figure 1 1 below and Figure 1 2 on page 25 is one of several T1 multiplexers that offer complete flexibility for connection of various data sources to T1 or FT1 facilities This family of TSU multiplexers includes the following e TSU and TSU LT T1 CSU DSUs with a single Nx56K 64K serial port e TSU 100 Same as the TSU but with the added feature of a slot in the rear panel to house an option module Each module offers up to four additional data ports e TSU 600 Same as the TSU with the added feature of six slots in the rear panel to house up to six option modules Each module offers up to four additional data ports for a total of 24 poss

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