MCK pbxgateway Administrator's Manual page 53

PBXgateway Installation
Connecting the PBXgateway to the PBX continued
RJ-21
(up to 24 Ports)
PBX
Figure 3.2. Connections to the PBX
Connector Cable
pin Pair
26 WH/BL
1 BL/WH
28 WH/GN
3 GN/WH
30 WH/SL
5 SL/WH
32 RD/OR
7 OR/RD
34 RD/BR
9 BR/RD
36 BK/BL
11 BL/BK
Table 3-2. Pin Assignments (25-Pair Cable)
Wire Color Abbreviations:
BK=Black
BL=Blue
VI=Violet
BR=Brown
RD=Red
OR=Orange
Punch Blocks
Cross-Connect
Wires
Port Connector
Pin
1 38
13
2 40
15
3 42
17
4 44
19
5 46
21
6 48
23
GN=Green
YL=Yellow
WH=White
SL=Slate
Issue 2.1 December 1999
RJ-21
(up to 12 Ports)
PBXgateway
Cable Port
Pair
BK/GN 7
GN/BK
BK/SL 8
SL/BK
YL/OR 9
OR/YL
YL/BR 10
BR/YL
VI/BL 11
BL/VI
VI/GN 12
GN/VI
3-10