Isdn Primary Rate Interface Installation and Commissioning
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Contents
Msdl installation for all systems
Clock Controller description and installation 155
Mb DTI implementation 237
Procedures
Copyright 2003-2007, Nortel Networks
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0Mb DTI/PRI Description, Installation and Maintenance
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Subject
Introduction
Applicable systems
Technical Documents
Intended audience
Related information
System migration
Isdn Primary Rate Interface equipment overview
Contents
Copyright 2003-2007, Nortel Networks
Primary Rate Interface PRI hardware requirements
Introduction
PRI hardware shown without downloadable PRI and DCH cards
Isdn Signaling Link ISL hardware
Isdn Signaling Link ISL hardware
DCH/PRI interface
Power requirements
Channel Handler description
Kbit/s Clear Data Hardware
NT6D11 DCH faceplate layout
QPC757 DCH
QPC757 faceplate
Amps Watts BTUs
QPC757 DCH faceplate layout
Current
Heat
Msdl faceplate
MSDL/PRI interface
NT6D80 Msdl faceplate layout
Standard PRI cards
NTBK51 Downloadable D-Channel Daughterboard
NT8D72 faceplate
NT8D72 PRI faceplate layout
Carrier interface
Cable requirements
Faceplate Destination Type Description
QPC720 PRI for 1.5/2.0 Mb gateway
Echo canceller interface
Tracking mode
QMT21 High Speed Data Module
Reference clock errors
Free run non-tracking mode
Clock controller primary and secondary tracking
Automatic clock switching
Automatic clock recovery
QPC720 faceplate
Pin female, D-connector
Faceplate destination Type
QPC720 Cable requirements
Miniature bantam jack
Cable type From Length feet Meters
Link version 2 protocol
QPC720 PRI cables and cable lengths Maximum
Length
NT5D97 Dual-port DTI2/PRI2 card
Disk drive hardware
External D-Channel Interface DCH or Msdl
NT5D97 faceplate
DCH/MSDL Receiver Ready control signals RR State Condition
OFF
ENB/DIS
Plastic, ESD protected Card Enable/disable Switch
Enet LEDs
Enable/Disable Switch
Faceplate Function Designator Type Description
NEA LEDs
Trunk Disable DIS LEDs
Unit 0 Clk Connectors
OOS LEDs
System capacity and performance Physical capacity
Unit 1 Clk Connectors
Connector J5 TRK
Connector J6 DCH
Without
Testability and diagnostics
NT5D97 DDP2 power requirements Voltage Source Current
CPU capacity
E1 carrier cables
Cable Name Description Color Pins
NTCK45AA cable pins
Panel
NT8D7217
NT8D7217 cable pins
NTCK78AA cable pins
Reference clock cables
NTCK79AA cable pins
MSDL/DCH cables
For a description on each available option
Cable diagrams
DDP2 cable for systems with an I/O panel
DDP2 cable for systems without an I/O panel
Clock for the NT5D97 Clock operation
Clock Controller primary and secondary tracking
Reference clock errors
Clock Controller options summary CC Option CPU Type
Clock configurations
DDP2
Connector Clk0 provides a Ref 1 clock source from
Connector Clk1 provides a Ref 2 clock source from
Clock Controller options description Clock Option
Clock Controller Option
Clock Controller Option
Clock Controller Option
NT5D12 Dual-port DTI/PRI
Channel and Msdl interface
DCHI/MSDL Receiver Ready control signals RR State Condition
NT5D12 faceplate
NT5D12 faceplate general view
Protected
DDP faceplate detailed view External connectors and LEDs
Function Designator Type Description Switch
Plastic, ESD Card Enable/disable switch
YEL
Port Out of Service LEDs
ACT
RED
RED LEDs
Trunk Port Disable LEDs
Port 0 Clk Connectors
ACT LEDs
Port 1 Clk Connectors
NT5D12 Cable requirements
DDP power requirements Voltage Source Current DDP without
NT5D16AA
Trunk Tip/Ring cables
Cable Name Description Color Pins J5 Pins J2, J3
NT5D16AA cable pins
NTCG03AA, NTCG03AB, NTCG03AC, or NTCG03AD
MSDL/DCHI cables External Dchi cable
External Msdl cable
DDP cable for systems with an I/O panel
Clock
Free run non-tracking mode
Automatic clock recovery
Clock Controller options- summary CC Option CPU Type
To Clock Controller Option 4
Clock Controller options description Clock Option
Clock Controller Option
Clock Controller Option
Clock Controller Option
Clock Controller Option
Install the NT6D11AB, NT6D11AE, NT6D11AF DCH
DCH installation
Protocol selection
Set up the NT6D11AB, NT6D11AE, NT6D11AF Dchi
DIP switch settings
NT6D11 DIP switches
Port 1 settings Mode Emulates Switch setting
Valid switch combinations
Protocol selection switch settings Switch Setting
Port 0 settings Mode Switch setting
NT6D11 DCH with ISL high-speed programming jumper settings
Jumper settings
Port 0 mode selection Port Mode Switch Setting
Port addressing modes Port 0 Mode selection
Port 1 mode selection
NT6D11 DCH with ISL low-speed programming jumper settings
SW2.1 SW2.2 Synchronous, D-channel, standard addressing
Port 1 mode selection Port Mode Switch Setting
16-31 32-47 48-63 64-79 80-95 96-111 112-127
Install the NT6D11AB, NT6D11AE, NT6D11AF Dchi
Port Address Switch Setting Half Group No Device No S10
Procedure Install the NT6D11AB, NT6D11AE, NT6D11AF DCH
Remove the NT6D11AB, NT6D11AE, NT6D11AF DCH
Procedure Remove the NT6D11AB, NT6D11AE, NT6D11AF DCH
Procedure Install the QPC757 Dchi
Install the QPC757 DCH
End
SW3 SW4
Port address switch settings
Off
Channel parameter downloading
Procedure Remove the QPC757 DCH
Remove the QPC757 Dchi
Install NTBK51 Ddch on NT5D97 dual-port DTI2/PRI2 card
NTBK51 Ddch installation and removal
Remove NTBK51 Ddch from NT5D97 dual-port DTI2/PRI2 card
Service Interruption
Install NTBK51 Ddch on NT5D12 dual-port DTI/PRI
Remove NTBK51 Ddch from NT5D12 dual-port DTI/PRI
Install the Msdl
Msdl installation for all systems
Procedure Install the Msdl card
Msdl installation for all systems
RS-232-D RS-422-A DTE
Msdl card layout Msdl switch settings Port 0-SW4 Port 0-SW8
O 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 1-SW3 Port 1-SW7
RS-232-D RS-422-A DTE RS-422-A DCE Port 3-SW1 Port 3-SW5
Procedure Replace the Msdl card
Replace the Msdl
RS-422-A DCE Port 2-SW2 Port 2-SW6
End
Msdl installation for all systems
PRI circuit pack locations
NT8D72 and QPC720 PRI card installation
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
Msdl
PRI card
Dchi
Cable From Des Con
For single-group only
QCAD125
QCAD133
QCAD110
Jctr
Msdl QCAD128
QPC471 CC-0 CC-1 Clock controller NT8D75xx QPC775 Back-up
PRI card Patch Panel RS-232 Echo Cance Ller
QPC720 NT6D80
For single group only
QPC47
Cable From Des Con Comments
QCP77
QCAD328
Switch settings
Switch settings
Switch 3 options for PRI with ESF
Half Group
Install NT8D72 and QPC720 PRI cards on Large Systems
NT6D39 CPU/NET
Remove NT8D72 and QPC720 PRI cards from Large Systems
Procedure
Install an additional network shelf
126 NT8D72 and QPC720 PRI card installation
NT5D97 circuit card locations
NT5D97 Dual-port DTI2/PRI2 installation and removal
NT5D97AD loops configuration Loop
Port definitions
NT5D97AA/AB loops configuration Loop
DTI2 PRI2
Mounted on the face plate Ring Ground
NT5D97AA/AB DIP switch settings
DIP switch settings for NT5D97AA/AB Card Trunks Port
ENB/DSB
DIP switches for NT5D97AA/AB
OFF 120 ohm
Transmission mode
OFF Loop operates in the DTI2 mode
Line build out
OFF-Ring line is not grounded
Ring ground switches for NT5D97AA/AB
Receiver impedance
120 ohm
Channel daughterboard address See table For future use
Selections of the NTBK51AA D-channel
ENB/DSB mounted on the face Plate Ring Ground S16
NT5D97AD DIP switch settings
Dpnss Msdl
Dip switches locations for NT5D97AD
Trunk interface switches for NT5D97AD Trunk 0 switches
Ring ground switches for NT5D97AD
Trunk 1 switches for NT5D97AD
Msdl external card
NTBK51AA DCH switches for NT5D97AD Switch number Function
S91-10 For future use S81-10
Switch Setting Dnum LD
Install the NT5D97 DDP2
Procedure Install the NT5D97 on Large Systems
Remove the NT5D97 DDP2
140 NT5D97 Dual-port DTI2/PRI2 installation and removal
Configure the NT5D97 DDP2
Procedure Remove the NT5D97 from Large Systems
142 NT5D97 Dual-port DTI2/PRI2 installation and removal
NT5D12 circuit card locations
NT5D12 Dual-port DTI/PRI card installation
DTI
DTI PRI
On SF
NT5D12 switch settings
General Purpose Switches
Trunk interface switches Transmission Mode
120
Ring ground switches
15 dB
100
OFF Ring line is not grounded
DCH mode and address select switches
OFF Msdl or Dchi card
148 NT5D12 Dual-port DTI/PRI card installation
Switch functional areas on the NT5D12
NT5D12 switch default settings
Install the NT5D12 DDP
Procedure Install the NT5D12 on Large Systems
Remove the NT5D12 DDP
Procedure Remove the NT5D12 DDP
Configure the NT5D12 DDP
154 NT5D12 Dual-port DTI/PRI card installation
Clock Controller description and installation
Need for synchronization
Description
NTRB53 Clock Controller
Supported Clock Controllers
Mesosynchronous operation
QPC471 and QPC775 Clock Controllers
Synchronization methods
Plesiosynchronous operation
Hierarchical Synchronization
Hierarchical synchronization
Frame slip
Stratum levels
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
Example 7, Network Clocking with MUX
Modes of operation
Small System Clock Controller daughterboard
Installation procedures
Determine slots and shelves
Single Group Multi Group NTDA35 Network Module
Set switches
Clock Controller switch settings for QPC471 vintage H
Clock Controller shelves and slots System Shelf Slots
Clock Controller switch settings for NTRB53
Clock Controller switch settings for QPC775 System
Half Group, Single Group
Start the Clock Controller
Clock Controller commands
LD 39 commands with the NTRB53 Clock Controller
Command Description
Clock Controller description and installation
Frun
Trck PCK
For primary
For secondary
End
Scpu
Procedure Remove old equipment
Switch cores
DIS CC x Disable system clock controller where x = 0 or
ENL CC x Enable clock controller card, where x = 0 or
Procedure Installing new equipment
Rcnt
Ssck
Switch system clock from active to standby
Reset alarm counters of all digital cards
Swck
ISL configurations
ISL installation
Shared mode
Dedicated mode
Dchi switch settings
Msdl switch settings
MSDL/ISL settings
Shared mode
ISL in shared mode
Dedicated mode using leased line
ISL dedicated mode, using leased line
Install a modem for ISL applications
Dedicated mode using dialup modem
ISL dedicated mode using dialup Hayes Smartmodem
Telephone numbers
Stored profile
Z0=ATDT7414011 Z1= Z2= Z3=
ISL dedicated mode, using dialup Hayes Smartmodem
Dedicated mode using PRI/DTI trunks
Z0= Z1= Z2= Z3=
ISL dedicated mode using PRI/DTI trunk
QMT11 switch settings
QMT21C switch settings
QMT8 switch settings
Procedure Install ISL in dedicated mode
ISL installation
Install ISL in dedicated mode digital and analog
Install ISL in shared mode
USR = SHA
Echo canceller operating parameters
Echo canceller installation
Echo canceller initialization procedures
Electromagnetic Interference
PRI to Echo canceller pin assignments
PRI to echo canceller cabling
Echo canceller installation
Circuit cards
Mb PRI implementation
Overview
Hardware requirements
Media Gateway/Media Gateway Expansion
Channel Service Units CSU
Hardware description
Cables
Card Slot
NTRB21 Tmdi card
Shelf slot assignments
Logical
NTRB21 Tmdi card faceplate
NTAK09 DTI/PRI circuit card
NTAK09 DTI/PRI circuit card
NTAK20 Clock Controller CC daughterboard
Clocking modes
Clock controller
Shelf slot assignment
Clock controller LED states
Clock controller LEDs
NTAK93 D-channel Handler Interface Dchi daughterboard
Shelf slot assignments for NTRB21, NTAK09 and NTAK20
NTBK51BA Downloadable D-channel Ddch daughterboard
Install PRI hardware
Install/remove daughterboard on the NTRB21 Tmdi card
Procedure Mounting the NTAK20 daughterboard on the NTRB21
Insert/remove the NTRB21 Tmdi card
NTAK20 daughterboard installation on the NTRB21
PRT CFN in LD
Procedure Inserting the NTRB21 Tmdi card
Procedure Removing the NTRB21 Tmdi card
Install/remove daughterboards on the NTAK09 DTI/PRI card
Procedure Mounting the daughterboards on the NTAK09
Procedure Removing the daughterboards from the NTAK09
LEN
Set switches on NTAK09 DTI/PRI card
Daughterboard installation on the NTAK09
NTAK09 switch settings Distance to digital Cross connect
Procedure Installing the NTAK09
Installing the NTAK09
Procedure Connecting the cables
Frame ground
Procedure Enabling the NTRB21 Tmdi card
Pin Transmit tip to Network Transmit ring to
Fgnd
Procedure Enabling the NTAK09 DTI/PRI card
LD 17 Adding a PRI card Prompt Response Description
Procedure Implementing basic PRI
Port
Type Adan
Ctyp Dchi
Cdno
LD 15 Defining a PRI customer Prompt Response Description
Prompt Response Description
Hnpa NPA
Mode PRA
Isdn YES
PNI
Inac YES
LD 14 Defining service channels and PRI trunks
Chty BCH
Ctyp
CCO
Rtmb
Type PRI
Feat Syti
218 1.5 Mb PRI implementation
DTI hardware Description
Mb DTI implementation
DTI/PRI Tmdi card
Set the switches
Install DTI hardware
NTBK04
Connect the cables
NTAK09 switch settings Distance to digital Crossconnect
Pin Transmit tip to network Transmit ring to Network
Procedure Enabling the NTAK09 card
Software enable the DTI/PRI cards
Enll C
Procedure Implementing DTI
Is ESF Must match the far end
LD 17 Adding a DTI card Prompt Response Description
LD 73 Assigning a clock reference source
LD 14 Configuring the trunks Prompt Response Description
226 1.5 Mb DTI implementation
Mb ISL implementation
NTAK02
Using dialup modems
ISL in dedicated mode using leased line
Leased line requirements Hardware Comments
NT8D09 Set line card
ISL hardware installation dedicated mode
ISL in dedicated mode using dialup modem
Dial-up modem requirements Hardware Comments
Unit J10
Procedure Installing ISL hardware
NTAK02 switch setting Port
SDI DCH OFF Dpnss Esdi
End
Procedure Implementing dedicated mode
Implement dedicated mode
Basic ISL implementation
Clok
IFC SL1
Dchl
RLS
LD 15 Enabling Isdn option Prompt Response Description
Dtrk YES/NO
Mode Isld
Rout
Tktp TIE
Islm
Implement shared mode
Chid
USR SHA
237
Mb DTI cabling
NTAK10 2.0 Mb DTI card
Switch S2 Off Up On Down
Switch S1 Clock Controller CC configuration
Switch S2 Carrier impedance configuration
Switch S1 Off Up On Down
Switch S4 Off Up On Down
Switch S3 Mode of operation
Switch S4 Carrier shield grounding
Switch S3 Off Up On Down
NTBK05CA pinouts
NTBK05DA pinouts Color Signal
DTI software implementation
NTBK05DA pinouts
Incoming/Outgoing Calls
LD 73 Defining the 2.0 Mb DTI Abcd signaling bit tables
Task summary list
LD 17 Adding a 2.0 Mb DTI card Prompt Response Description
Callr
Sezr
Sezdr
Sezvr
Rctls
Bursr
Cass
Clrbs
Outgoing Calls
LD 73 Defining the 2.0 Mb DTI pad tables
OPX
Pdca
Tnls YES no
ONP
XUT
ATO
XEM
Code Value dB
Mb DTI pads Code Value dB
AFF
Mfao YES no
Szni YES no
MFF CRC
SLP
LD 73 Defining the grade of service timers for the DTI card
BPV
FAP
LD 73 Defining the 2.0 Mb DTI system timers
CHG Type RDB
Ccgd
Digital TIE trunk routes
Analog TIE trunk routes
LD 14 Defining the associated list of service trunks
Nars
Ncos
CDP
BARS/NFCR
NTBK51 Ddch
Mb PRI hardware requirement Circuit card Description
Ddch
Mb PRI cards
NTBK50 2.0 Mb PRI circuit card
NTAK79 2.0 Mb PRI circuit card
260 2.0 Mb PRI implementation
NTBK51 Downloadable D-Channel Ddch daughterboard
Install the NTAK79 PRI card
NTAK79 with switch locations
Set the switches on the NTAK79
Inspect the NTAK79 circuit card
Switch SW4 Carrier shield grounding
Switch SW1 Dchi configuration
Switch SW2 Carrier impedance configuration
Switch SW3 Clock controller configuration
Insert the NTAK79
Switch SW4 Down On Up Off
Rx-FGND Rx-OPEN Tx-FGND Tx-OPEN
NTAK79 cabling
NTBK05DA pinouts From Pin MDF Connector Color Signal
From Pin MDF Transmit coax Receive coax Connector
Install the NTBK50 PRI card
Procedure Inspecting the NTBK50 circuit card
Switch SW1 Dchi configuration NTAK93 only
Set the switches on the NTBK50
NTBK50 with switch locations
753/4 1203/4 Down On Up Off
Mount the daughterboards on the NTBK50
Step Action
Remove the daughterboards from the NTBK50
Daughterboard installation
NTBK50 cabling
Insert the NTBK50
Task summary
PRI software implementation
Cabinet 2, 31-39 IP expansion cabinet 3, 41-49 IP expansion
PRI2 digital card number, where xx = 1-9 Option 11C main
Change data
Cabinet, 11-19 IP expansion cabinet 1, 21-29 IP expansion
Ctyp Msdl
LDN Xxxx
Rcap MSL
Mode PRI
LD 16 Defining a PRI service route
Dgpt PRI2
Type PRI2
LD 73 Defining system timers and clock controller parameters
MFF AFF CRC
LD 73 Defining PRI parameters and thresholds
Alrm REG ALT
OSG1
Rats
MNG1
NCG1
Dset
Clrs
LD 73 Changing trunk pad category values
Feat Pads Pdca
Pad values Code Value
TYPE=PRI2
Code Value
282 2.0 Mb PRI implementation
ISL hardware requirements
ISL in dedicated mode using leased line
ISL in shared mode
ISL in dedicated mode using dialup modem
Procedure Installing the NTAK02
ISL hardware installation
Port SW1-3 SW1-4
NTAK02 switch settings Port SW1-1 SW1-2
NTAK02 jumper settings Jumper Strap for Unit Location
Procedure Setting up the D-channel
LD 14 Channel identifier Prompt Response Description
LD 17 Shared mode Prompt Response Description
ISL software implementation
LD 16 Interface type Prompt Response Description
Configuring basic ISL capability Step Action
Lapd YES,NO
Message as Clid
LD 15 Enable the Isdn option Prompt Response Description
Part of setup message for calling line identification
1000E
LD 14 Assign a channel identifier
LD 16 Enable the ISL option Prompt Response Description
127 Range for Meridian 1 Small System, Media Gateway 1000B
294 2.0 Mb ISL implementation
Nonstandard cables
Frame Ground
NT8D7206, NT8D7207
QCAD128 wire list From Signal
NT8D7206, NT8D7207 wire list From Color Pack end End Signal
Ground
GND
From Signal
QCAD129 wire list Echo
PRI Signal From
NT8D7205
QCAD133 wire list Color From PRI signal
QCAD328 wire list From Signal
From Color Pack end End Signal
NT8D83 PRI/DTI to I/O cable
NT8D74 Clock Controller to InterGroup cable
NT8D75 Clock Controller to Clock Controller cable
NT8D79 PRI/DTI to Clock Controller cable
NT8D86 Network to I/O cable
NT8D85 Network to IPE cable
NT8D97AX PRI/DTI I/O to MDF cable
NTND98 PRI to I/O panel cables
NT9J93AD PRI/DTI Echo Canceller to I/O cable
NTND26 PRI to Msdl cables
NTND27 Msdl to I/O panel cables
Nonstandard cables
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Isdn Primary Rate Interface Installation and Commissioning