Nortel Meridian 1 Administration And Maintenance page 462

Page 448 of 492
OPTION 11
553-3011-311 Standard 7.0
Appendix A — 2Mb PRI implementation
Figure 58
2 Mb PRI Cabling
NTBK50
NTBK05DA pinouts
The pinouts for the NTBK05DA cable are as follows:
From: To:
50 pin MDF 9 pin
connector connector
pin 23 pin 6
pin 48 pin 7
pin 50 pin 9
pin 24 pin 2
pin 49 pin 3
pin 25 pin 5
May 1999
NTBKO5AA
120Ω Twisted Pair
NTBKO5CA
75Ω Coax Pair
Color
Black
White
Bare
Black
Red
Bare
To 2.048
Mpbs Carrier
Cross Connect
553-7873.EPS
Signal
R0
T0
R0/T0 FGND
R1
T1
R1/T1 FGND