ADTRAN SHDSL NxNTU User's Manual
Contents
1. 14 Figure 19 Remote Network Transparent Loopback 14 Figure 20 Local Network Nontransparent Loopback 14 Figure 21 Remote Network Nontransparent TOA uuu uu Z 2 u usiossessshassacaqansahss 14 Figure 22 CRC 4 Detection Generation 16 TABLES Table 1 LED Descriptions 2 Table 2 Front Panel Pushbuttons 3 Table3 SHDSL Pin Connections 5 Table 4 G 703 Pin Connections 5 Table 5 V 28 Pin Connections a 5 Table6 X 21 Pin Connections asa 5 Table 7 V 35 Pin Connections 6 Table8 V 36 Pin Connections 6 Table 9 Loopback Overview 15 Table 10 Express 6530 SHDSL NxNTU SPec IC AOS uuu a u NEET Oa 18 1 GENERAL This practice contains installation and maintenance information for the Express 6530 SHDSL NxNTU P N 1225101L1 The unit is illustrated in Figure 1 The ADTRAN Express 6530 is a network terminating unit using Single Pair High Speed Digital Subscriber 61225101L1 5B Figure 1 Express 6530 SHDSL NxNTU Line SHDSL technology to transport data over a single copper loop The Express 6530 interfaces between the incoming ITU G 991 2 SHDSL leased line service and the custom2. juesedsuel JOWOISND Z p p S jend L u0ll9919dq USHEd pueg ul 1Yt 9xN Uu0l198919 d u1911ed S 9IA18S 0 D Z 1439 4V9XN 6 yoeqdoo1 e owey yr9XN 8 yoeqdoo7 e907 yr9XN Z S 9IA18S 02 D 9 143g 0Z 9 S r Z L uj lleq pueq uj pues yoeqdoo e207 029 uod ISAHS un louu u S 143g ISAHS Mod 479XN kun 12907 r yoeqdoo7 8 owsy ISAHS SODIAIBS 029 Pun e207 yoeqdoo7 e907 ISAHS uod 0Z 9 hun je20 Z TSGHS Hun louu ti 029 lun Ieoo1 Z TSGHS Lun e007 4 uod ISAHS hun e2907 L USA ISL Z HO lu 9upuuj9d L polN Puwa 9 Zv WNOND IL GEA suondo yr9XN r TE S IA8S 1000 01d yoeqdoo7 pueg ul TUTUP NY EE A LVL HNO 11 SEA 8 te SIAJ8S N d yoeqdoo sadas 029 HO lu uEu d L PSA Z juaJedSUBIJUON _ QAL yogqdoo 029 UBAUG JLA 2 juasedsuel Z Ot L UNIO TH SEAL ZoltNd L qdA A y2eqdoo 1SGHS L HO ua uewld D DIS JEnd L uollnqusnqd 199 9S Od ISAHS 9 apoy S3u S e p l Au g IIV suollnqusnd S UOC u uew d Z JEWJON L uand JLA Z HO jueueulleg 60 UND qSTu 6 Ino Ol 666 Auejod WeHed 1581 1Hd8 UO TUSUEUII d s sa p jqes q o s lnulW nO ew yoeqdoo E polN 3u S E aii suondo yoeqdoo7 pueg u z UO u uewl d Z i ZOE HNDID YSA Z s d Il yoeqdoo7 UsUeLUIed Sw U ABS See 0 HO sw Aeled SLO ol SLH 9 uoenwg ZOD UBAUG SLY t 901
3. 61225101L1 5B Bit Error Rate Test The SHDSL NTU contains a built in Bit Error Rate Test BERT The BERT involves injecting and detecting a Pseudorandom Binary Sequence PRBS toward the network on the selected payload i e G 703 Nx64 or entire SHDSL payload The PRBS used in the SHDSL NTU is PRS15 as defined in ITU T 0 150 and O 151 It is also known as a 2e 15 pattern The BERT is only accessible via the VT 100 terminal screens Select 4 Test from the Main Menu Screen From the Test Screen the SHDSL BERT G 703 BERT and Nx64k BERT options will appear and each has one of the following status messages N A This BERT is currently unavailable Only one BERT can be active at a time For example if SHDSL BERT is active all others will be N A ACTIVE This BERT is currently in progress The source column identifies the person who initiated the BERT INACTIVE This BERT is not currently in progress After selecting a BERT type from the Test Screen the BERT Screen will appear illustrating both BERT statistics and commands If no BERT is currently active the following list of commands will be available Start Starts the BERT on the selected port service If the BERT is currently active the following list of commands will be available Stop Stops the BERT in progress Inject a Single Bit Error Injects one bit error into the pattern Restart Clears out all statistics and restarts the
4. ADRAN Section 61225101L1 5B Issue 2 December 2002 Express 6530 SHDSL NxNTU Installation and Maintenance CONTENTS l GENERAL LULU III uk aassasahisssaqassasakkassasasansspusqa 1 De ONIN ION ceresna 2 Das OFTEN UU uu E E 7 4 SPECIFICATIONS uuu luu 2 manasya qaa sa ias 18 5 WARRANTY AND CUSTOMER SERVICE 19 FIGURES Figure 1 Express 6530 SHDSL NxNTU 1 Figure 2 Express 6530 Functional Overview 2 Figure 3 Express 6530 Back Panel 4 Figure 4 Express 6530 Strap Map 7 Figure 5 Express 6530 Menu Tree 8 Figure 6 Cross Connect Map 9 Figure 7 Time Slot Allocation 10 Figure 8 Framed Full E1 Service 11 Figure 9 Unframed Full El Servtce 11 Figure 10 Full Nx64k 2 Mbps Service 12 Figure 11 Back to Back NTU Operation 12 Figure 12 Local Dual Sided Loopback 13 Figure 13 Remote Dual Sided Loopback 13 Figure 14 Local Customer Transparent Loopback 14 Figure 15 Remote Customer Transparent Loopback 14 Figure 16 Local Customer Nontransparent Loopback 14 Figure 17 Remote Customer Nontransparent LOOD aree 14 Figure 18 Local Network Transparent Loopback
5. Nx64k Port LL Button Off RL Button On Single Initiates a Remote Sends service Network Loopback per In Band only the remote unit s selected Patterns Same as port Loopback Type Nx64k Port Option setting Sends Sends Sends In Band EOC lt In Band Patterns Request Patterns RL Button Off Message Nx64k Port Control Leads C141 LL On N A N A Initiates a Local Customer Loopback per the Nx64k port Same as Loopback Type Option Nx64k Port setting C141 LL Off C140 RL On Initiates a Remote Network Loopback per the remote unit Patterns Same as Nx64k port Loopback Nx64k Port Type Option setting In band Looping Protocol Reception Receive In band N A N A Preparatory Signal Applies the loopback after detection of in band V 54 or PN127 remote looping pattern per the associated service Loopback Type Option setting Same as Nx64k Service Receive In band Termination Signal Terminates loopback after detection of in band V 54 or PN127 remote looping pattern So Dual Loop Transparent Loop ars NOontransparent Loop No Loop The reception of in band loopback patterns and EOC loopback request messages may be ignored or blocked on certain SHDSL LTUs installed in Total Access 3000 Systems 61225101L1 5B 15 Multiple Services The NTU supports the configuration of multiple services These services are routed to either the G 703 G 704 interface or the Nx64k interface The Nx64
6. specification definitions In a back to back configuration the Network direction is always toward the SHDSL port and the Customer direction is always away from the SHDSL port 01 Jan 00 23 41 06 Local Cross Connect Map SHDSL Timeslots 33 TS12 33 TS24 33 T53 33 T525 33 TS14 33 TS26 33 TSIS 33 T527 33 TS16 33 TS28 33 TS17 33 TS29 33 TS18 33 TS30 33 T519 33 T531 33 TS20 33 TS32 33 TS21 33 TS33 TS10 33 TS22 33 TS34 TS11 33 TS23 33 TS35 Timeslot Assignments Idle A 1 31 G 703 Service 1 31 U TSO TS1 TS2 TS3 TS4 TS5 TS6 TS7 TS8 T59 33 33 35 35 35 33 35 33 N A N A N A N A 33 Nx64K Service Apply New Map G Undo New Map N 32 G 704 Frame Tab G 703 Timeslots TS12 TS13 TS14 TS15 TS16 TS17 TS18 TS19 TS20 TS21 TS22 TS23 Commands Full G 7 3 Service Full Nx64K Service Select SHDSL or G 703 TimesLlots Arrow Keys Move Cursor TSO TS1 T52 TS3 TS4 TS5 TS6 TS7 TS8 159 TS10 TS11 Il H H ut H H H l O l H H lJ H l H H H H H Il O 0 Il H H H H Hl H wt H H H l O 0 G 704 Framing Unframed Figure 10 Full Nx64k 2 Mbps Service NT STU R Nx64k Nx64k T a E1 E1 E1 iener H 2 LT STU C X 21 V 35 or V 36 Nx64k Nx64k BW N E1 G 703 G 704 Subscriber VT100 Terminal Local Management Port Figure 11 Back to Back NTU Operation 12
7. 12 Local Dual Sided Loopback Remote Dual Sided Loopback Initiated at the NTU and provides bidirectional loopback at the LTU Figure 13 NTU LTU 2 Figure 13 Remote Dual Sided Loopback 13 Local Customer Transparent Loopback Provides Local Network Transparent Loopback Provides a a loopback at the NTU in the customer direction loopback at the NTU in the network direction Figure Figure 14 Data is passed transparently to the 18 Data is passed transparently to the customer side network side pane X Data Figure 14 Local Customer Transparent Figure 18 Local Network Transparent Loopback Loopback Remote Customer Transparent Loopback Remote Network Transparent Loopback Initiated Initiated at the NTU and provides a loopback at the at the NTU and provides a loopback at the LTU in the LTU in the customer direction Figure 15 Data is network direction Figure 19 Data is passed passed transparently to the network side transparently to the customer side TX Data SSeS aa ias mms gt TX Data Figure 15 Remote Customer Transparent Figure 19 Remote Network Transparent Loopback Loopback Local Customer Nontransparent Loopback Local Network Nontransparent Loopback Provides a loopback at the NTU in the customer Provides a loopback at the NTU in the network direction Figure 16 AIS signal is injected into the direction Figure 20 AIS signal is injected into the network side customer side F
8. 31 G 704 time slots are carried over the SHDSL line NOTE All framed services operate in aligned mode Operation The SHDSL NTU supports multiple rate line operation as specified in ITU T G 991 2 All services described in this document operate in multiple rate mode with a corresponding change in maximum payload Unstructured E1 is supported for SHDSL rates equal to 32 and with all G 703 time slot assignments equal to the same G 703 service value 1 to 31 The G 703 interface supports operation in the following modes that are selectable via the management interface 1 Framed 2 Framed pass through 3 Unframed lt _ lt _ OO SHDSL Time Slots Nx64k Service 10x64k 4 4 siala alajalalalalalala O1 olojo IN O I o o o S SG E1 Service ibibili bibilib balp NINININI 4 4 4 a a a a ee eel O Replace Nx64k Service TSs with an EOC defined pattern for CRC 4 calculations 1 d cy o o c C miis cy o w n N IN IN IN olojo N O CRC 4 Calculation Figure 22 CRC 4 Detection Generation 61225101L1 5B The NTU provides framing on the E1 port as described in G 704 sections 2 3 and 5 and G 706 section 4 and G 736 In this mode the data arriving at the SHDSL interface need not contain any G 704 framing and the NTU generates the framing One or more services can be routed into time slots 1 31 CRC 4 multiframe may be enabled or disabled The default is dis
9. BERT In addition to the commands the following statistical information 1s provided Bit Error Rate Total number of bit errors divided by the total number of bits in the current test interval Bit Error Count Total number of bit errors in the current test interval Pattern Sync Loss Count Total number of times that the BERT has lost pattern sync Errored Seconds Total number of seconds in which at least one bit error has occurred 61225101L1 5B Total Elapsed Time Total time that has elapsed since the test began Days Hours Minutes Seconds A BERT status field supplies the following information On The BERT has started and has pattern sync Searching for pattern The BERT has lost pattern sync Off This BERT 1s currently off Loopbacks There are five types of local loopbacks and five types of remote loopbacks available for each of the three line interfaces V 35 G 703 and SHDSL When initiating a loopback the first step is choosing a line interface When V 35 is chosen the loopback will occur at the V 35 drivers and receivers When G 703 is chosen the loopback will occur at the G 703 drivers and receivers When SHDSL is chosen the loopback will occur at the SHDSL drivers and receivers NOTE All remote loopbacks are initiated at the local Express 6530 unit Local Dual Sided Loopback Provides a bidirectional loopback at the NTU Figure 12 NTU LTU 2 Figure
10. Nna S19 S UOITEIBUSYH 1Ig 3 ABWOISND 6 PZA YUBA SLY U8ALG 31d 2 UOITEIBUSH W JOWOISND g GOL HNO SLY r UO lu uEguuJ8d Z UO JUSUBLUIS q T U1 1ed Siig 1eds Jawojsny WO lu ueullad olnv UOI11 Su S Ig 1edS 1 uuolsno 9 POLSAU Aelod YD XLE KuJ lled Siig 1edS yJOMION S JEWJON L T L yno 013 Fld uo Z k T EU 9 1noS YOOID XL Z wq eS kaka Nai PEE n OL 30d wog Pe 6905 eiod wey Auanoeul Yd OF 400 WOH N WOHEd SIP t09 piomssed ebueyyd 6 BulwenINA p OHO VOL D juswebeuey je007 9 Butqoiq Urs CA Ved NSI L ulesjay oiny e6eino UOIPEWAOJU YUN aiqesiq SJEMUWUJI4 PEO UMOG Z TIE lqeud L gp plous uu L wey silneJj q Auol5pd Jesey 9 paiqesiq 0 uonenuayy doo INI RE aul pue ajeq s TRACT TE Ee D MoD eee ee gp ploysauy Wey suondo HUN L y90ID XH 029 CI HNO peiqesiq 0 UIIE HNS 2 I i OLA 1F9XN Z BOINOS YOO D poN 11 a S ayey b i JPuj lu dey IDSUU02 SS012 Z qm leu 2 Vil T poN HUN L nL IN L 61225101L1 5B sua sibay inou tz pue s NUIW G AJO SIH SOURWIOLEd S suoldO S L suondo 029 S BuluoIsiAoid Z nu lN uen Cross Connect Map The purpose of the cross connect map is to allocate the time slots TSOs from the SHDSL loop to user ports E1 V 35 X 21 and configure framing The cross connect maps can be accessed via the VT100 terminal screens Select 1 Provisioning fr
11. Timeslots 33 Nx64K Service Arrow Keys Move Cursor G 704 Framing Unframed TSO TS1 TS2 TS3 TS4 TS5 TS6 TS7 TS8 T59 l Hj H H H lH HI Il P E gt gt PP P E E P P E gt P PPP RPRPPRPRPRPRPPP l Hj H H H ou H H H H H Il l Hj H H H lH H H H H H Il PRERPPPRPRPRPRPPPE l H H l H H H H H H H al PRP RPPRPRPRPRPRPPP Figure 9 Unframed Full E1 Service 61225101L1 5B 11 Full Nx64k 2 Mbps Service is set up using the quick key N and then selecting A to save the changes The screen in Figure 10 illustrates a cross connect map configured for Full Nx64k 2 Mbps Service In addition when setting up Full Nx64k 2 Mbps Service the type of line interface must be specified V 35 V 36 or X 21 may be selected To reach this portion of the menu select 2 Provisioning from the main menu and choose the local or the remote unit provisioning Select 4 Nx64k Options and then select 2 Interface Type Manual Select Finally enter the desired line interface Back to Back NTU Operation The NTU supports back to back operation Figure 11 Circuit ID Unit Mode NT Provisioning Type 1 One NTU must be configured as the NT STU R 2 The other NTU must be configured as the LT STU C The STU C and STU R modes are selected via the local management port only The default mode for the NxNTU is STU R NOTE For the LT STU C Network and Customer direction are opposite of ITU G 991 2
12. l H H H H H I PPP PPEP kPEEEE EO l H H l H H H H H H H I PRPPRPPPRPRPRPRPPP l H H H H H HV Il PPP PPP PP PEP G 704 Framing LT Delivered Figure 6 Cross Connect Map 61225101L1 5B G Full G 703 Service If this quick key command is selected the cross connect map will automatically configure the time slots for Full G 703 service and the framing will be set for transparent Refer to the Typical Applications subsection for more information N Full Nx64k Service If this quick key command is selected the cross connect map will automatically configure the time slots for full Nx64k service Refer to the Typical Applications subsection for more information Tab Select SHDSL or G 703 Timeslots The tab key moves the cursor between the SHDSL and G 703 sections of the cross connect map Arrow Keys Move Cursor The arrow keys allow movement between the individual time slots G 703 Service Time Slots A service is comprised of an arbitrary collection of time slots from the SHDSL interface that shall be configured via the management interface Time slot allocation on an ordered noncontiguous basis is possible with each time slot within a service having the same delay An example is illustrated in Figure 7 V 35 mlel e e I alalaigigignia Nx64k o o o o o wm o oo 22 0 0 O Port O N O E DIDINI O SG 14x64k V 35 SHDSL Service E R NTU Generated TSO E1 Service E1 Port Ol N OO E o o o S E1 S
13. 3 and SHDSL ports If values other than 32 are assigned to both the SHDSL TSO slot and G 703 TSO slot then the operation is G 703 unframed if other G 703 service values are assigned to the G 703 time slots 33 Nx64k Service The selected time slot will carry Nx64k service The value assignment is only valid for the SHDSL time slots A Apply New Map This command saves and activates any changes made by the user U Undo New Map This command will undo any changes made by the user since the last saved configuration The new pending map will revert to the currently active time slot assignments 01 Jan 00 22 03 22 Provisioning Type Local Cross Connect Map SHDSL Timeslots TS12 TS13 TS14 TS15 TS16 TS17 TS18 TS19 TS20 TS21 TS10 TS22 TS11 TS23 TimesLot Assignments Q Idle A 1 31 G 703 Service 1 31 U N TS24 T525 TS26 Toer TS28 T529 TS30 1551 TS32 TS33 TS34 TS35 TSO TS1 152 TS3 TS4 TS5 TS6 TS7 TS8 TS9 N A N A N A N A 3 1 1 1 1 1 1 1 1 1 1 1 l Hj H H H l H H H H H Il PRP RPRPRPRPRPRPRPPP l Hj H H H H H H H H H I 33 Nx64K Service Apply New Map G Undo New Map N 32 G 704 Frame Tab G 703 Timeslots TS12 TS13 TS14 TS15 TS16 TS17 TS18 TS19 TS20 TS21 TS22 TS23 Commands Full G 703 Service Full Nx64K Service Select SHDSL or G 703 Timeslots Arrow Keys Move Cursor N TS TS1 TS2 TS3 TS4 TS5 TSO TS7 TS8 TSI TS10 TS11 l Hj H H H l
14. RAI Slip CRC 4 errors LBER 10E 6 BER Service configured and interface is not operating normally LOS AIS LOA HBER 10E 3 BER Red Nx64k OF Service not configured Green Service configured and interface is operating normally Red Service configured and interface is not operating normally due to alarms present DTR Off or cabling problem RTS C OF Nx64k service not configured or RTS C control line is OFF Green RTS C control line from DTE is ON RLSD I OF Nx64k service not configured or RLSD I control line is OFF Green RLSD I control line from DCE is ON LLOOP OF No loop present Amber A local loop is active on the selected port activated from any source Red A local loop is active on one or more ports or G 703 services no port selected activated from any source RLOOP OF No loop present Amber A remote loop is active on the selected port activated from any source Red A remote loop is active on one or more ports or G 703 services no port selected activated from any source Li No BERT Green BERT OK pattern synchronized Amber BERT bit errors Red BERT pattern not synchronized 2 61225101L1 5B The Express 6530 has four front panel pushbuttons The buttons are protected from accidental operation The front panel button functions can be disabled via the management Interface It is possible to disable the port select SHDSL option to avoid the possibility of looping the SHDSL port when disabled Table 2 lists and descri
15. abled The NTU routes one or more services from the SHDSL payload into time slots 1 31 as well as routing time slot 0 In this mode G 704 framing is present In the data arriving on the SHDSL interface and this is passed transparently to the G 703 interface NOTE Notall time slots are necessarily routed between the SHDSL and G 703 interface some may be routed from the SHDSL to the Nx64k interface See the CRC 4 Multiframe subsection The NTU monitors the G 704 framing to detect errors and thus drive the NTU LEDs and to determine the value of the TSO spare bits The NTU transfers all SHDSL payload time slots transparently through the G 703 port without framing or monitoring In this mode the port operates as a 2 Mbit s G 703 interface without any G 704 framing This implies that the whole SHDSL payload comprises a single service The following alarm conditions can be monitored on the G 703 G 704 interface if applicable to the current configuration 1 AIS Alarm Indication Signal 2 BER Excessive Bit Error Rate 3 LOMFA Loss of Multi Frame Alignment 4 LOF Loss of Frame 5 LOS Loss of Signal 6 RAI Remote Alarm Indication 7 Slip 61225101L1 5B When the NTU is configured for an unframed service the only alarm available is LOS Consequential actions can only be undertaken if G 704 framing is either delivered by the remote unit or is being generated on the NTU If framing is being generated by the LT then
16. an com U S Headquarters 256 963 8000 voice 800 923 8726 voice 256 963 6300 fax 256 963 8200 fax back international adtran com 61225101L1 5B Asia Pacific Beijing China 8610 8857 6415 voice 8610 8857 6417 fax sales china adtran com Asia Pacific Hong Kong 852 2824 8283 voice 852 2824 8928 fax sales asia adtran com Asia Pacific Melbourne Australia 61 3 9658 0500 voice 61 3 9658 0599 fax sales australia adtran com Europe Middle East Africa 49 6172 483 2304 voice Germany 256 963 8695 voice USA 49 6172 483 2305 fax sales europe adtran com Latin America Caribbean 954 474 4424 voice USA 256 963 8695 voice USA 954 474 1298 fax USA sales latin adtran com Mexico 954 474 4424 voice USA 256 963 8695 voice USA 954 474 1298 fax USA sales mexico adtran com 20 61225101L1 5B
17. bes these four pushbuttons The Port Select button operates in the following manner 1 When no port has been selected indicated by none of the port LEDs flashing then only the Port Select button is enabled and the LL RL and BERT LEDs are an ordered summation of the test states of the Nx64k G 703 and SHDSL interfaces 2 The Port Select button cycles through the following ports on each successive press e Nx64k e G 703 e SHDSL only if enabled via the EOC e No Selection 3 When the Nx64k port is selected the Nx64k LED will flash as an indication The Local Loop Err Inj Remote Loop and BERT buttons will initiate terminate tests and the corresponding LEDs indicate the status of tests on this port only 4 When the G 703 port is selected the G 703 port LED flashes as an indication If there is only a single service on the G 703 port then the Local Loop Err Inj Remote Loop and BERT buttons initiate terminate tests and the corresponding LEDs indicate the status of tests on this port only If there are multiple services the G 703 port Local Loop Err Inj Remote Loop and BERT buttons are disabled and the corresponding LEDs indicate the status of tests on this port only initiated from sources other than the front panel buttons 5 When the SHDSL port is selected the SHDSL port LED flashes as an indication Note that the SHDSL port select can only occur if enabled via the management interface The L
18. er s Data Terminal Equipment DTE providing solutions for LAN to LAN bridging Frame Relay and or PBX termination The Express 6530 is a locally powered standalone unit which contains an integrated Data Service Unit DSU eliminating the need for a separate DSU The Express 6530 interfaces to a customer s G 703 V 35 or X 21 interfaces and can be provisioned to support simultaneous G 703 and Nx64 services The SHDSL interface is designed to operate from 192 kbps to 2 304 Mbps in 64 kbps increments or from 3 to 36 time slots with each time slot representing 64 kbps The SHDSL time slots can be multiplexed to the G 703 and or the Nx64 interfaces The maximum number of time slots that can be directed toward the G 703 interface is 32 2 048 Mbps while the Nx64 can support 36 2 304 Mbps A block diagram of the Express 6530 functionality is illustrated in Figure 2 The Express 6530 can be deployed in pairs for a local campus application or to an LTU located in a Central Office The Express 6530 can be locally or remotely provisioned with local provisioning being accomplished through the V 28 control port using a dumb terminal or PC with a terminal emulation program The Express 6530 can be remotely provisioned by another Express 6530 or an ADTRAN SHDSL LTU The Express 6530 can initiate and respond to local and remote loopbacks and has an internal 2 1 pseudorandom test pattern for bit error testing Front panel mounted LEDs and pus
19. ervice 1 12 x 64k All unused time slots contain a configurable bit pattern that is set via the management interface The default bit pattern is all 1s Unused time slots are those which are sent out of the G 703 port but are not part of a service The G 703 port transmits the unused time slot patterns and the receive ignores the unused time slots The service values 1 31 correlate to the G 703 Services test options These options provide the capability to loopback and test time slots by service value so as not to affect other services in surrounding time slots Nx64k Service E1 Service 2 10 x 64k alala aalala alala a 2 o o o o o o o o o o o 9 ep N IN IN IIN NIIS I SIN IN GO amp OIIO OO CO O IN D Figure 7 Time Slot Allocation 10 61225101L1 5B Typical Applications Unframed Full E1 Service is set up using the quick Framed Full E1 Service is set up using the quick key key G entering 1 in both the SHDSL TSO slot G and then selecting A to save the changes The and the G 703 TSO slot and then selecting A to save screen in Figure 8 illustrates a cross connect map the changes The screen in Figure 9 illustrates a configured for Framed Full E1 Service cross connect map configured for Unframed Full E1 Service Circuit ID 01 Jan 00 23 36 38 Unit Mode NT Provisioning Type Local Cross Connect Map SHDSL Timeslots G 703 Timeslo
20. hbuttons provide interface and test status as well as the initiation of a remote or local loopback Trademarks Any brand names and product names included in this document are 1 trademarks registered trademarks or trade names of their respective holders The Express 6530 can be powered from any AC power source ranging from 90 V to 240 V at frequencies of 50 Hz to 60 Hz or a nominal 48 VDC power source IPS J9WO SND U 0Z The SHDSL NTU will be used to provide access to Time slot customer premises to El or Nx64k leased line het a services as well as primary rate ISDN The SHDSL Management NTU is required to support leased line G 703 G 704 and or Nx64k services to customers The primary applications will include connection to routers and PABXs 5 ZL 23 ar 2 gt no OD F 2 5 V 54 PN127 PRBS Generator and Generator and Detector Detector pis i uuolsno 2EPJ191U 9XN Front Panel Features The Express 6530 unit has eight front panel LEDs Table 1 lists and describes these front panel LEDs Figure 2 Express 6530 Functional Overview Table 1 LED Descriptions Main Power off Trained with good signal quality Trained with marginal signal quality Training or attempting to train with poor signal quality and or a major network port alarm is active Service not configured Service configured and interface is operating normally Service is configured and has minor alarms
21. igure 16 Local Customer Nontransparent Figure 20 Local Network Nontransparent Loopback Loopback Remote Customer Nontransparent Loopback Local Network Nontransparent Loopback Initiated at the NTU and provides a loopback at the Initiated at the NTU and provides a loopback at the LTU in the customer direction Figure 17 AIS LTU in the network direction Figure 21 AIS signal signal is injected into the network side is injected into the customer side Figure 17 Remote Customer Nontransparent Figure 21 Remote Network Nontransparent Loopback Loopback 14 61225101L1 5B Loopbacks may be initiated via the VT100 test ports and port services by all initiating sources See screens front panel pushbuttons Nx64K port control Table 9 for an overview A key to the symbols leads or by receiving V 54 or PN127 in band looping displayed in Table 9 is available below the Table signals Not all loopback types are available for all Table 9 Loopback Overview Ports Customer away Network toward SHDSL Services from SHDSL Port left Port right Initiating Source Nx64k Port G 703 Port SHDSL Port G 704 Service Nx64k Service VT100 Test Screens VT100 Loopback On Initiates one of five loopback types regardless of the associated Loopback Same as Type Option setting Nx64k Port VT100 Loopback Off LL Button On Initiates a Local service Customer Loopback per only the selected port Loopback Same as Type Option setting
22. k interface supports a single service with 1 lt N lt 36 The G 703 interface with G 704 framing supports multiple services often termed Stacked E1 The G 703 interface without any framing supports a single 2048 kBit s service See ITU T G991 2 Annex E 1 TPS TC for European 2048 kbit s digital Unstructured Leased Line D2048U The Nx64k service and G 703 service are capable of operating simultaneously The total number of time slots must be less than or equal to the maximum number of SHDSL time slots excluding TSO if structured E1 is used The G 703 interface with framing G 704 runs over SHDSL in aligned mode and supports simultaneous services using the Nx64k port for the second service See ITU T G991 2 Annex E 7 TPS TC for Aligned European 2048 kbit s digital Structured Leased Line D2048S and Fractional The SHDSL NTU supports CRC 4 detection generation toward the SHDSL network Figure 22 The CRC 4 detection generation can operate in the following modes configurable via the management interface 1 CRC 4 detection generation disabled 2 CRC 4 detection generation enabled Nx64k Service When less than 32 time slots are configured on the G 703 port the NTU bases the CRC 4 detection generation on filling the unused time slots with a fixed pattern configurable via the management interface This CRC 4 detection generation is also required for multirate single or simultaneous services where less than
23. ocal Loop Err Inj Remote Loop and BERT buttons will initiate terminate tests and the corresponding LEDs indicate the status of tests on this port only These tests are on the aggregate SHDSL payload Port Select will not operate if any locally initiated tests are In progress Table 2 Front Panel Pushbuttons PORT SELECT LOCAL LOOP ERR INJ REMOTE LOOP BERT 61225101L1 5B On each successive press cycles through the following Nx64k G 703 SHDSL and No Select If a port is selected and a BERT is not in progress then pressing the button will initiate terminate a local loopback test on the selected port If a BERT is In progress then pressing the button injects a single bit error If the SHDSL port is selected then pressing the button will initiate terminate a remote loopback test on the port by sending a request message to the remote unit If the Nx64k port or G 703 port with only one service defined is selected then pressing the button will initiate terminate a remote loopback test on the selected port s single data service by sending in band loop up down patterns to the far end If a port is selected and there are no local loopback tests active then pressing the button will start or stop a BERT on the selected port 2 CONNECTIONS The 120 ohm balanced G 703 port uses a RJ 45 Back Panel Features connector with the pinouts defined in Table 4 The The back panel of the Express 6530 SHDSL NxNTU G 703 port supp
24. om the Main Menu Choose to provision the local unit Selection 1 or the remote unit Selection 2 Next select 1 Unit Options and then 3 Cross Connect Map The cross connect map is shown in Figure 6 The cross connect map is split down the middle in two sections The left section of the map lists the SHDSL time slots and right section of the map lists the G 703 time slots The user builds a new pending map before making it active with the apply key The options listed at the bottom of the screen allow the user to setup and manipulate the time slots The statement under the list of commands indicates the framing status Time slot configuration options are defined as follows 0 Idle If a time slot is set for idle an idle code is inserted The pattern will always be FF hex all 1s toward the SHDSL network The idle pattern out the G 703 interface is programmable under the G 703 option The default is value FF hex all 1 s Circuit ID Unit Mode NT 1 31 G 703 Service The selected time slot will carry G 703 service Refer to the Full G 703 Services subsection for more information 32 G 704 Framing This option enables three different framing configurations Framing is always set in the first time slot TSO The framing will be locally generated if 32 is entered in the G 703 TSO slot only If 32 is entered in the G 703 TSO and the SHDSL TSO then the framing will be passed transparently between the G 70
25. orts a 2048 Kbps port using a 120 is illustrated in Figure 3 ohm balanced interface that conforms to ITU T G 703 section 9 The SHDSL port uses a RJ 45 connector with the interchange circuits and pinouts listed in Table 3 CONTROL OROORO e ee eeee ooooo e e eeee Ore IO SHDSL G 703 V35 V36 V28 5 serra Figure 3 Express 6530 Back Panel Table 3 SHDSL Pin Connections Table 4 G 703 Pin Connections gg x jer 4 61225101L1 5B The local management port is a DB 9 female See EIA 574 Sec 2 2 and Figure 2 7 with Receive connector and is labeled V 28 The interchange Data Transmit Data and Signal Ground only The circuits and pinouts are listed in Table 5 The local other pins are internally connected to ensure correct management baud rate will auto detect between 2400 handshaking interoperability These internal baud and 57600 baud connections shall be made via resistor traces to facilitate with future build options Table 6 defines the X 21 port pin connections Table 5 V 28 Pin Connections Interchange Name Interchange Name Description Pinout Data Carrier Detect Internally connected to ee and DSR Receive Data Transmit Data Data Terminal Ready Internally connected to DCD and DSR Si Signal Ground Signal Ground Data Set Ready Internally connected to DCD and DTR NC Do Connection Table 6 X 21 Pin Connections ea _ L t a 5 Ree Ss
26. sanampa C e x maca r 61225101L1 5B 5 Table 7 defines the V 35 port pin connections Table 8 defines the V 36 port pin connections Table 7 V 35 Pin Connections ea _ L f ie owes a uma Table 8 V 36 Pin Connections mima sawa a 6 61225101L1 5B 3 OPTIONING Hardware Optioning The strap map for the Express 6530 SHDSL NxNTU is illustrated in Figure 4 FACTORY DEFAULTS SHOWN 3 WIRE AC DC POWER 2 WIRE NC RX SHIELD 1 2 3 SGND EGND IEC 320 P1 G 703 3 6 TX SHIELD RJ 45 P4 FILTER SHIELD 1 2 3 SGND EGND P5 O O O Q SHORT FITER WARNING Risk of Electric Shock When Using a 2 Wire AC Power Connection NOT LOADE LOADED the Green Yellow Earth Ground Wire Must Be ns Attached to the P6 2 Wire Quick Connect Post E Figure 4 Express 6530 Strap Map 61225101L1 5B d test access itoring an ioning formance mon he Express 6530 menu system provisioning per The menu tree in Figure 5 illustrates the path to every point in t Software Opt 991 NUSIN 08S9 ss idx3 sc n B 3 ges eS JES Ges YES 0 0 0 sq aueds SYAN JO UOMPUOD 9lle s 10 Y4 0 YOO WOJ yx 8 VOXN Sdqy 3 21 oyeHasHbe y J uA OE 0 WO N 10 ONJEA MOU e J9 u3J 3 ION JUBJECGSUBIJUON YJOMJON S juasedsuel YIOMION Y JUdJECGSUBIJUON JOWOISND
27. the LT is responsible for these actions While any of the alarm states LOS AIS LOF LOMFA and BER are detected the following consequential actions will occur 1 The remote alarm indication bit 3 of the TSO B word will be set as described in the G 704 G 726 and G 706 2 The G 703 G 704 alarm LED will be on 3 AIS will be transmitted toward the network in all corresponding data time slots NOTE RAI assertion by the NTU can be disabled the default state under the G 703 Options Screen by the Customer RAI generation option When remote alarm indication is detected the alarm condition will be displayed on the front panel 4 SPECIFICATIONS Table 10 lists the specifications for the Express 6530 SHDSL NxNTU Table 10 Express 6530 SHDSL NxNTU Specifications Network Interface SHDSL per ITU G 991 2 MEAT A A u u E eases TC PAM OPO aac T RJ 45 DSL Timing uuu u u unasssssshusstasshusha k Network Internal and DTE DTE Interface DIGITAL Pi jy uu sauna sna ROEE SEET 64 kbps to 2 304 Mbps Nx64 kbps 0 100 6110 Gc greene near eee ete RS CCITT V 35 V 36 M34 Female Connector CCITT X 21 DB15 Female Connector DTE Interface E1 BRAE serieei 2 048 Mbps Connector RJ 45 120 ohm Balanced Interface dina ceses 2222 25232 G 703 CCS CRC 4 enable disable Unframed Craft Port J L hc U U 5 ee ee nn ee ER zu s 2 4 kbps to 38 4 kbps C ODICS0 I0PE u
28. ts TS12 TS24 TSO TS12 1 TS13 TS25 TS1 TS13 TS14 TS26 TS2 TS14 TS15 TS27 TS3 TS15 TS16 TS28 TS4 TS16 TS17 TS29 TS5 TS17 TS18 TS30 TS6 TS18 TS19 TS31 TS7 TS19 TS20 TS32 N A TS8 TS20 TS21 TS33 N A TS9 TS21 TS10 TS22 TS34 N A TS10 TS22 TS11 TS23 TS35 N A TS11 TS23 Timeslot Assignments Commands Idle A Apply New Map G Full G 703 Service 1 31 G 703 Service 1 31 U Undo New Map N Full Nx64K Service 32 G 704 Frame Tab Select SHDSL or G 703 Timeslots 33 Nx64K Service Arrow Keys Move Cursor G 704 Framing N A N N TSO TS TS2 TS3 TS4 TS5 TS6 TS7 TS8 159 l Hj H H H H H ll PPP PPP PP PP l Hj H H H ou H H H H H I PRPPRPPRPRPRPRPRPPW l Hj H H H ou H H H H H PPEP RPRPRPRPRPRPRPPE l Hj H H H ou H H H H H Il l Hj H H H l H H H H H Il PRRERPPRPRPRPRPRPPW Il H H l H H ut H H H Il PPEP PE kPEEPEEPE PEP Figure 8 Framed Full E1 Service Circuit ID 01 Jan 00 23 40 07 Unit Mode NT Provisioning Type Local Cross Connect Map SHDSL Timeslots G 703 Timeslots TS12 TS24 TS TS12 TS13 TS25 TS1 TS13 TS14 TS26 TS2 TS14 TS15 TS27 TS3 TS15 TS16 TS28 TS4 TS16 TS17 TS29 TS5 TS17 TS18 TS30 TS6 TS18 TS19 TS31 TS7 TS19 TS20 TS32 N A TS8 TS20 TS21 TS33 N A TS9 TS21 TS10 TS22 TS34 N A TS10 TS22 TS11 TS23 TS35 N A TS11 TS23 Timeslot Assignments Commands Idle A Apply New Map G Full G 7 3 Service 1 31 G 703 Service 1 31 U Undo New Map N Full Nx64K Service 32 G 704 Frame Tab Select SHDSL or G 703
29. uu uu ua itera teers DB 9 Female V 28 Agency Approvals K 20 K 21 CISPER 22 IEC 950 CE MARK Environment Operating u u uu u u aa assquqazussudekezsaubesauqa 0 C to 50 C 32 F to 122 F OL AD Ca umu EO 20 C to 70 C 4 F to 158 F Relative Humiditty sssssssssa Up to 95 noncondensing Physical Dimension uu u uuu ull l u 2 2 ass 1 5 in H 9 0 in W 6 25 in D 38 1 mm H 228 6 mm W 158 75 mm D V J a suauosnusmyun uu m ss 2 uz 2 lbs POW Cl u u u uuu uuu 90 240 V 50 60 Hz 5 W or 48 VDC Power Connector u u nu s siasa IEC 60320 C13 18 61225101L1 5B 5 WARRANTY AND CUSTOMER SERVICE ADTRAN will replace or repair this product within the warranty period if it does not meet its published specifications or fails while in service Warranty information can be found at www adtran com warranty USA and Canadian customers can also receive a copy of the warranty via ADTRAN s toll free faxback server 877 457 5007 Carrier Networks Warranty Document 414 Enterprise Networks Warranty Document 901 Contact Customer and Product Service CAPS prior to returning equipment to ADTRAN For service CAPS requests or further information contact one of the following numbers International Customer and Product Service Contact Numbers ADTRAN Inc Attention International Department 901 Explorer Boulevard Huntsville Alabama 35806 USA www adtran com international adtr
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