Nortel Meridian 1 Option 11C Manual page 46

Page 46 of 126 2.0 Mb PRI Implementation
Figure 3
NTAK79 Cabling
OPTION 11
Table 12
NTBK05DA pinouts
From:
50 pin MDF
connector
pin 23
pin 48
pin 50
pin 24
pin 49
pin 25
553-3011-315 Standard 13.00
2 Mb PRI
or
2Mb DTI
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
January 2002
NTBKO5DA
120Ω Twisted Pair (6.15 m)
NTBKO5CA
75Ω Coax Pair (6.15 m)
Colour
Black
White
Bare
Black
Red
Bare
To 2.048
Mpbs Carrier
Cross Connect
553-8320.EPS
Signal
R0
T0
R0/T0 FGND
R1
T1
R1/T1 FGND