Echo canceller installation | Nortel Networks NN43001-301 guide

194Echo canceller installation

Nortel Communication Server 1000

ISDN Primary Rate Interface Installation and Commissioning

NN43001-301 02.03 Standard

Release 5.5 7 December 2007

Copyright © 2003-2007, Nortel Networks

Image 194

Nortel Networks NN43001-301 manual Echo canceller installation

Contents

Isdn Primary Rate Interface Installation and Commissioning Legal Notice Contents Msdl installation for all systems Clock Controller description and installation 155 Mb DTI implementation 237 Procedures Copyright 2003-2007, Nortel Networks Revision History New in this releaseOther 0Mb DTI/PRI Description, Installation and Maintenance How to get help Getting help from the Nortel web site Getting help through a Nortel distributor or reseller Applicable systems IntroductionSubject System migration Intended audienceRelated information Technical Documents Contents Isdn Primary Rate Interface equipment overview Copyright 2003-2007, Nortel Networks Introduction Primary Rate Interface PRI hardware requirements Isdn Signaling Link ISL hardware PRI hardware shown without downloadable PRI and DCH cards Isdn Signaling Link ISL hardware Kbit/s Clear Data Hardware Power requirementsChannel Handler description DCH/PRI interface QPC757 DCH NT6D11 DCH faceplate layout QPC757 faceplate Heat QPC757 DCH faceplate layoutCurrent Amps Watts BTUs NT6D80 Msdl faceplate layout MSDL/PRI interfaceMsdl faceplate NT8D72 faceplate NTBK51 Downloadable D-Channel DaughterboardStandard PRI cards NT8D72 PRI faceplate layout Faceplate Destination Type Description Cable requirementsCarrier interface QMT21 High Speed Data Module Echo canceller interfaceTracking mode QPC720 PRI for 1.5/2.0 Mb gateway Clock controller primary and secondary tracking Free run non-tracking modeReference clock errors Automatic clock recovery Automatic clock switching Pin female, D-connector QPC720 faceplate Miniature bantam jack QPC720 Cable requirementsFaceplate destination Type Length Link version 2 protocolQPC720 PRI cables and cable lengths Maximum Cable type From Length feet Meters External D-Channel Interface DCH or Msdl Disk drive hardwareNT5D97 Dual-port DTI2/PRI2 card OFF DCH/MSDL Receiver Ready control signals RR State ConditionNT5D97 faceplate Plastic, ESD protected Card Enable/disable Switch ENB/DIS Faceplate Function Designator Type Description Enable/Disable SwitchEnet LEDs OOS LEDs Trunk Disable DIS LEDsUnit 0 Clk Connectors NEA LEDs Connector J6 DCH Unit 1 Clk ConnectorsConnector J5 TRK System capacity and performance Physical capacity CPU capacity Testability and diagnosticsNT5D97 DDP2 power requirements Voltage Source Current Without E1 carrier cables Panel NTCK45AA cable pinsCable Name Description Color Pins NT8D7217 cable pins NT8D7217 NTCK78AA cable pins NTCK79AA cable pins Reference clock cables MSDL/DCH cables Cable diagrams For a description on each available option DDP2 cable for systems with an I/O panel Clock for the NT5D97 Clock operation DDP2 cable for systems without an I/O panel Clock Controller primary and secondary tracking Reference clock errors Clock conﬁgurations Clock Controller options summary CC Option CPU Type Clock Controller options description Clock Option Connector Clk0 provides a Ref 1 clock source fromConnector Clk1 provides a Ref 2 clock source from DDP2 Clock Controller Option Clock Controller Option Clock Controller Option NT5D12 Dual-port DTI/PRI DCHI/MSDL Receiver Ready control signals RR State Condition Channel and Msdl interface NT5D12 faceplate NT5D12 faceplate general view Plastic, ESD Card Enable/disable switch DDP faceplate detailed view External connectors and LEDsFunction Designator Type Description Switch Protected RED Port Out of Service LEDsACT YEL ACT LEDs Trunk Port Disable LEDsPort 0 Clk Connectors RED LEDs Port 1 Clk Connectors DDP power requirements Voltage Source Current DDP without NT5D12 Cable requirements Trunk Tip/Ring cables NT5D16AA NT5D16AA cable pins Cable Name Description Color Pins J5 Pins J2, J3 MSDL/DCHI cables External Dchi cable NTCG03AA, NTCG03AB, NTCG03AC, or NTCG03AD External Msdl cable Clock DDP cable for systems with an I/O panel Free run non-tracking mode Automatic clock recovery To Clock Controller Option 4 Clock Controller options- summary CC Option CPU Type Clock Controller options description Clock Option Clock Controller Option Clock Controller Option Clock Controller Option Clock Controller Option DCH installation Install the NT6D11AB, NT6D11AE, NT6D11AF DCH NT6D11 DIP switches Set up the NT6D11AB, NT6D11AE, NT6D11AF DchiDIP switch settings Protocol selection Port 0 settings Mode Switch setting Valid switch combinationsProtocol selection switch settings Switch Setting Port 1 settings Mode Emulates Switch setting Jumper settings NT6D11 DCH with ISL high-speed programming jumper settings NT6D11 DCH with ISL low-speed programming jumper settings Port addressing modes Port 0 Mode selectionPort 1 mode selection Port 0 mode selection Port Mode Switch Setting Port 1 mode selection Port Mode Switch Setting SW2.1 SW2.2 Synchronous, D-channel, standard addressing Procedure Install the NT6D11AB, NT6D11AE, NT6D11AF DCH Install the NT6D11AB, NT6D11AE, NT6D11AF DchiPort Address Switch Setting Half Group No Device No S10 16-31 32-47 48-63 64-79 80-95 96-111 112-127 Procedure Remove the NT6D11AB, NT6D11AE, NT6D11AF DCH Remove the NT6D11AB, NT6D11AE, NT6D11AF DCH Install the QPC757 DCH Procedure Install the QPC757 Dchi End Off Port address switch settingsSW3 SW4 Remove the QPC757 Dchi Procedure Remove the QPC757 DCHChannel parameter downloading NTBK51 Ddch installation and removal Install NTBK51 Ddch on NT5D97 dual-port DTI2/PRI2 card Remove NTBK51 Ddch from NT5D97 dual-port DTI2/PRI2 card Install NTBK51 Ddch on NT5D12 dual-port DTI/PRI Service Interruption Remove NTBK51 Ddch from NT5D12 dual-port DTI/PRI Procedure Install the Msdl card Msdl installation for all systemsInstall the Msdl Msdl installation for all systems RS-232-D RS-422-A DTE RS-422-A DCE Port 1-SW3 Port 1-SW7 Msdl card layout Msdl switch settings Port 0-SW4 Port 0-SW8O o o o o o o o o o o o o o o o RS-232-D RS-422-A DTE RS-422-A DCE Port 2-SW2 Port 2-SW6 Procedure Replace the Msdl cardReplace the Msdl RS-232-D RS-422-A DTE RS-422-A DCE Port 3-SW1 Port 3-SW5 End Msdl installation for all systems NT8D72 and QPC720 PRI card installation PRI circuit pack locations Cable requirements Cable requirements 104 NT8D72 and QPC720 PRI card installation Cable requirements 106 NT8D72 and QPC720 PRI card installation Cable requirements 108 NT8D72 and QPC720 PRI card installation Cable requirements 110 NT8D72 and QPC720 PRI card installation Cable requirements 112 NT8D72 and QPC720 PRI card installation QPC720 Multi Group cabling without an echo canceller PRI card Msdl QCAD125 Cable From Des ConFor single-group only Dchi Msdl QCAD128 QCAD110Jctr QCAD133 For single group only PRI card Patch Panel RS-232 Echo Cance LlerQPC720 NT6D80 QPC471 CC-0 CC-1 Clock controller NT8D75xx QPC775 Back-up QCP77 Cable From Des Con CommentsQPC47 QCAD328 Switch settings Switch settings Switch 3 options for PRI with ESF NT6D39 CPU/NET Install NT8D72 and QPC720 PRI cards on Large SystemsHalf Group Procedure Remove NT8D72 and QPC720 PRI cards from Large Systems Install an additional network shelf 126 NT8D72 and QPC720 PRI card installation NT5D97 Dual-port DTI2/PRI2 installation and removal NT5D97 circuit card locations DTI2 PRI2 Port deﬁnitionsNT5D97AA/AB loops conﬁguration Loop NT5D97AD loops conﬁguration Loop ENB/DSB NT5D97AA/AB DIP switch settingsDIP switch settings for NT5D97AA/AB Card Trunks Port Mounted on the face plate Ring Ground DIP switches for NT5D97AA/AB Line build out Transmission modeOFF Loop operates in the DTI2 mode OFF 120 ohm 120 ohm Ring ground switches for NT5D97AA/ABReceiver impedance OFF-Ring line is not grounded Selections of the NTBK51AA D-channel Channel daughterboard address See table For future use Dpnss Msdl NT5D97AD DIP switch settingsENB/DSB mounted on the face Plate Ring Ground S16 Dip switches locations for NT5D97AD Trunk interface switches for NT5D97AD Trunk 0 switches Trunk 1 switches for NT5D97AD Ring ground switches for NT5D97AD S91-10 For future use S81-10 NTBK51AA DCH switches for NT5D97AD Switch number FunctionMsdl external card Procedure Install the NT5D97 on Large Systems Install the NT5D97 DDP2Switch Setting Dnum LD 140 NT5D97 Dual-port DTI2/PRI2 installation and removal Remove the NT5D97 DDP2 Procedure Remove the NT5D97 from Large Systems Conﬁgure the NT5D97 DDP2 142 NT5D97 Dual-port DTI2/PRI2 installation and removal NT5D12 Dual-port DTI/PRI card installation NT5D12 circuit card locations DTI PRI DTI Trunk interface switches Transmission Mode NT5D12 switch settingsGeneral Purpose Switches On SF 100 Ring ground switches15 dB 120 OFF Msdl or Dchi card DCH mode and address select switchesOFF Ring line is not grounded 148 NT5D12 Dual-port DTI/PRI card installation Switch functional areas on the NT5D12 Install the NT5D12 DDP NT5D12 switch default settings Procedure Install the NT5D12 on Large Systems Procedure Remove the NT5D12 DDP Remove the NT5D12 DDP Conﬁgure the NT5D12 DDP 154 NT5D12 Dual-port DTI/PRI card installation Clock Controller description and installation Description Need for synchronization Supported Clock Controllers NTRB53 Clock Controller Plesiosynchronous operation QPC471 and QPC775 Clock ControllersSynchronization methods Mesosynchronous operation Hierarchical synchronization Hierarchical Synchronization Stratum levels Frame slip Guidelines Example 1, Isolated Private Network Description Example 4, Alternate Clocking from the same CO Example 5, digital connection to the CO Example 6, Complex Isolated Private Network Modes of operation Example 7, Network Clocking with MUX Determine slots and shelves Installation proceduresSmall System Clock Controller daughterboard Clock Controller shelves and slots System Shelf Slots Set switchesClock Controller switch settings for QPC471 vintage H Single Group Multi Group NTDA35 Network Module Half Group, Single Group Clock Controller switch settings for QPC775 SystemClock Controller switch settings for NTRB53 Command Description Clock Controller commandsLD 39 commands with the NTRB53 Clock Controller Start the Clock Controller Clock Controller description and installation For secondary Trck PCKFor primary Frun End DIS CC x Disable system clock controller where x = 0 or Procedure Remove old equipmentSwitch cores Scpu Procedure Installing new equipment ENL CC x Enable clock controller card, where x = 0 or Ssck Rcnt Swck Reset alarm counters of all digital cardsSwitch system clock from active to standby Dedicated mode ISL installationShared mode ISL conﬁgurations Dchi switch settings Msdl switch settings Shared mode MSDL/ISL settings ISL dedicated mode, using leased line Dedicated mode using leased lineISL in shared mode ISL dedicated mode using dialup Hayes Smartmodem Dedicated mode using dialup modemInstall a modem for ISL applications Z0=ATDT7414011 Z1= Z2= Z3= Stored profileTelephone numbers Z0= Z1= Z2= Z3= Dedicated mode using PRI/DTI trunksISL dedicated mode, using dialup Hayes Smartmodem QMT11 switch settings ISL dedicated mode using PRI/DTI trunk QMT8 switch settings QMT21C switch settings Install ISL in shared mode ISL installationInstall ISL in dedicated mode digital and analog Procedure Install ISL in dedicated mode USR = SHA Echo canceller initialization procedures Echo canceller installationEcho canceller operating parameters PRI to Echo canceller pin assignments Electromagnetic Interference PRI to echo canceller cabling Echo canceller installation Hardware requirements Mb PRI implementationOverview Circuit cards Cables Channel Service Units CSUHardware description Media Gateway/Media Gateway Expansion Logical NTRB21 Tmdi cardShelf slot assignments Card Slot NTAK09 DTI/PRI circuit card NTRB21 Tmdi card faceplate NTAK20 Clock Controller CC daughterboard NTAK09 DTI/PRI circuit card Clocking modes Clock controller LEDs Shelf slot assignmentClock controller LED states Clock controller Shelf slot assignments for NTRB21, NTAK09 and NTAK20 NTAK93 D-channel Handler Interface Dchi daughterboard Procedure Mounting the NTAK20 daughterboard on the NTRB21 Install PRI hardwareInstall/remove daughterboard on the NTRB21 Tmdi card NTBK51BA Downloadable D-channel Ddch daughterboard NTAK20 daughterboard installation on the NTRB21 Insert/remove the NTRB21 Tmdi card Procedure Inserting the NTRB21 Tmdi card PRT CFN in LD Procedure Mounting the daughterboards on the NTAK09 Install/remove daughterboards on the NTAK09 DTI/PRI cardProcedure Removing the NTRB21 Tmdi card Procedure Removing the daughterboards from the NTAK09 NTAK09 switch settings Distance to digital Cross connect Set switches on NTAK09 DTI/PRI cardDaughterboard installation on the NTAK09 LEN Procedure Connecting the cables Installing the NTAK09Procedure Installing the NTAK09 Fgnd Procedure Enabling the NTRB21 Tmdi cardPin Transmit tip to Network Transmit ring to Frame ground Procedure Enabling the NTAK09 DTI/PRI card Procedure Implementing basic PRI LD 17 Adding a PRI card Prompt Response Description Cdno Type AdanCtyp Dchi Port Prompt Response Description LD 15 Deﬁning a PRI customer Prompt Response Description PNI Mode PRAIsdn YES Hnpa NPA Ctyp LD 14 Deﬁning service channels and PRI trunksChty BCH Inac YES Feat Syti RtmbType PRI CCO 218 1.5 Mb PRI implementation DTI/PRI Tmdi card Mb DTI implementationDTI hardware Description NTBK04 Install DTI hardwareSet the switches Pin Transmit tip to network Transmit ring to Network NTAK09 switch settings Distance to digital CrossconnectConnect the cables Software enable the DTI/PRI cards Procedure Enabling the NTAK09 card Procedure Implementing DTI Enll C LD 17 Adding a DTI card Prompt Response Description Is ESF Must match the far end LD 14 Conﬁguring the trunks Prompt Response Description LD 73 Assigning a clock reference source 226 1.5 Mb DTI implementation Mb ISL implementation Leased line requirements Hardware Comments Using dialup modemsISL in dedicated mode using leased line NTAK02 Dial-up modem requirements Hardware Comments ISL hardware installation dedicated modeISL in dedicated mode using dialup modem NT8D09 Set line card SDI DCH OFF Dpnss Esdi Procedure Installing ISL hardwareNTAK02 switch setting Port Unit J10 End Basic ISL implementation Implement dedicated modeProcedure Implementing dedicated mode RLS IFC SL1Dchl Clok LD 15 Enabling Isdn option Prompt Response Description Tktp TIE Mode IsldRout Dtrk YES/NO USR SHA Implement shared modeChid Islm 237 NTAK10 2.0 Mb DTI card Mb DTI cabling Switch S1 Off Up On Down Switch S1 Clock Controller CC conﬁgurationSwitch S2 Carrier impedance conﬁguration Switch S2 Off Up On Down Switch S3 Off Up On Down Switch S3 Mode of operationSwitch S4 Carrier shield grounding Switch S4 Off Up On Down NTBK05DA pinouts NTBK05DA pinouts Color SignalDTI software implementation NTBK05CA pinouts LD 17 Adding a 2.0 Mb DTI card Prompt Response Description LD 73 Deﬁning the 2.0 Mb DTI Abcd signaling bit tablesTask summary list Incoming/Outgoing Calls Sezvr SezrSezdr Callr Clrbs BursrCass Rctls Outgoing Calls LD 73 Deﬁning the 2.0 Mb DTI pad tables ONP PdcaTnls YES no OPX XEM ATOXUT Mb DTI pads Code Value dB Code Value dB MFF CRC Mfao YES noSzni YES no AFF FAP LD 73 Deﬁning the grade of service timers for the DTI cardBPV SLP LD 73 Deﬁning the 2.0 Mb DTI system timers Ccgd CHG Type RDB Analog TIE trunk routes Digital TIE trunk routes LD 14 Deﬁning the associated list of service trunks BARS/NFCR NcosCDP Nars Mb PRI hardware requirement Circuit card Description NTBK51 Ddch Mb PRI cards Ddch NTAK79 2.0 Mb PRI circuit card NTBK50 2.0 Mb PRI circuit card 260 2.0 Mb PRI implementation Install the NTAK79 PRI card NTBK51 Downloadable D-Channel Ddch daughterboard Inspect the NTAK79 circuit card Set the switches on the NTAK79NTAK79 with switch locations Switch SW3 Clock controller conﬁguration Switch SW1 Dchi conﬁgurationSwitch SW2 Carrier impedance conﬁguration Switch SW4 Carrier shield grounding Rx-FGND Rx-OPEN Tx-FGND Tx-OPEN Switch SW4 Down On Up OffInsert the NTAK79 NTBK05DA pinouts From Pin MDF Connector Color Signal NTAK79 cabling Procedure Inspecting the NTBK50 circuit card Install the NTBK50 PRI cardFrom Pin MDF Transmit coax Receive coax Connector NTBK50 with switch locations Set the switches on the NTBK50Switch SW1 Dchi conﬁguration NTAK93 only Mount the daughterboards on the NTBK50 753/4 1203/4 Down On Up Off Step Action Daughterboard installation Remove the daughterboards from the NTBK50 Insert the NTBK50 NTBK50 cabling PRI software implementation Task summary Cabinet, 11-19 IP expansion cabinet 1, 21-29 IP expansion PRI2 digital card number, where xx = 1-9 Option 11C mainChange data Cabinet 2, 31-39 IP expansion cabinet 3, 41-49 IP expansion Ctyp Msdl Rcap MSL LDN Xxxx Dgpt PRI2 LD 16 Deﬁning a PRI service routeMode PRI LD 73 Deﬁning system timers and clock controller parameters Type PRI2 Alrm REG ALT LD 73 Deﬁning PRI parameters and thresholdsMFF AFF CRC NCG1 RatsMNG1 OSG1 Feat Pads Pdca ClrsLD 73 Changing trunk pad category values Dset Code Value TYPE=PRI2Pad values Code Value 282 2.0 Mb PRI implementation ISL hardware requirements ISL in shared mode ISL in dedicated mode using leased line ISL in dedicated mode using dialup modem ISL hardware installation Procedure Installing the NTAK02 Procedure Setting up the D-channel NTAK02 switch settings Port SW1-1 SW1-2NTAK02 jumper settings Jumper Strap for Unit Location Port SW1-3 SW1-4 LD 16 Interface type Prompt Response Description LD 17 Shared mode Prompt Response DescriptionISL software implementation LD 14 Channel identiﬁer Prompt Response Description Conﬁguring basic ISL capability Step Action Lapd YES,NO 1000E LD 15 Enable the Isdn option Prompt Response DescriptionPart of setup message for calling line identification Message as Clid LD 16 Enable the ISL option Prompt Response Description LD 14 Assign a channel identiﬁer 127 Range for Meridian 1 Small System, Media Gateway 1000B 294 2.0 Mb ISL implementation Nonstandard cables NT8D7206, NT8D7207 Frame Ground Ground NT8D7206, NT8D7207 wire list From Color Pack end End SignalQCAD128 wire list From Signal PRI Signal From From SignalQCAD129 wire list Echo GND QCAD133 wire list Color From PRI signal NT8D7205 From Color Pack end End Signal QCAD328 wire list From Signal NT8D79 PRI/DTI to Clock Controller cable NT8D74 Clock Controller to InterGroup cableNT8D75 Clock Controller to Clock Controller cable NT8D83 PRI/DTI to I/O cable NT8D97AX PRI/DTI I/O to MDF cable NT8D85 Network to IPE cableNT8D86 Network to I/O cable NTND27 Msdl to I/O panel cables NT9J93AD PRI/DTI Echo Canceller to I/O cableNTND26 PRI to Msdl cables NTND98 PRI to I/O panel cables Nonstandard cables Page Isdn Primary Rate Interface Installation and Commissioning