Nortel Communication Server 1000S Installation And Configuration Manual page 353

Table 101
NTBK05DA pinouts
From:
50-pin MDF
connector
pin 23
pin 48
pin 50
pin 24
pin 49
pin 25
Table 102
NTBK05CA pinouts
From:
50-pin MDF
connector
pin 23
pin 48
pin 24
pin 49
pin 21
pin 46
NTBK05DA pinouts
The pinouts for the NTBK05DA cable are as follows:
To:
9-pin connector
pin 6
pin 7
pin 9
pin 2
pin 3
pin 5
NTBK05CA pinouts
The pinouts for the NTBK05CA cable are as follows:
To:
Transmit coax
connector
Inner conductor
outer conductor
—
—
—
—
ISDN Primary Rate Interface
2.0 Mb PRI implementation
Colour
Black
White
Bare
Black
Red
Bare
To:
Receive coax
connector
—
—
Inner conductor
outer conductor
—
—
Installation and Configuration
Page 353 of 394
Signal
R0
T0
R0/T0 FGND
R1
T1
R1/T1 FGND
To:
50-pin MDF
connector
—
—
—
—
pin 49
pin 48