Nortel Communication Server 1000S Installation And Configuration Manual page 305

Procedure 39
Connecting the cables
1 In the cabling area, located directly below the card cage, remove the
retaining bar that secures the MDF cables. Connect the NTBK05DA/CA
interface cable to the 50-pin Amphenol connector below the card slot
holding the NTAK10 2.0 Mb DTI circuit card. Re-install the retaining bar
to secure the cable(s).
2 Terminate the NTBK05DA/CA carrier cable as required.
NTBK05DA pinouts
The pinouts for the NTBK05DA cable are as follows:
Table 88
NTBK05DA pinouts
From:
50-pin MDF
connector
pin 23
pin 48
pin 50
pin 24
pin 49
pin 25
ISDN Primary Rate Interface
2.0 Mb DTI implementation
End of Procedure
To:
9-pin
connector Color
pin 6 Black
pin 7 White
pin 9 Bare
pin 2 Black
pin 3 Red
pin 5 Bare
Page 305 of 394
Signal
R0
T0
R0/T0 FGND
R1
T1
R1/T1 FGND
Installation and Configuration