Nortel Meridian 1 Planning, Installation And Operating Instructions page 181

Page 162 of 536
Figure 38
Meridian Digital Telephone cross-connections
Cable pairs
Line
Card
Unit
0
Unit
1
Unit
2
Unit
3
Unit
4
Unit
5
Unit
6
Unit
7
Unit
16
Unit
17
Unit
18
Unit
19
Unit
20
Unit
21
Unit
22
Unit
23
553-3121-210 Standard 3.0
Chapter 17 – Connecting the telephones and attendant console
Lead
designation
T0
W-BL
R0
BL-W
W-O T1
O-W R1
W-G T2
G-W R2
T3
W-BR
R3
BR-W
T0
W-S
R0
S-W
T1
R-BL
R1
BL-R
T2
R-O
R2
O-R
T3
R-G
R3
G-R
T16
R-BR
R16
BR-R
R-S T17
S-R R17
BK-BL T18
BL-BK R18
BK-O T19
O-BK R19
T20
BK-G
R20
G-BK
BK-BR
T21
BR-BK
R21
BK-S T22
S-BK R22
Y-BL T23
R23
BL-Y
January 1999
Telephone connecting
Cross
connect
terminal
to telephone
to telephone
to telephone
to telephone
to telephone
to telephone
to telephone
to telephone
to telephone
to telephone
to telephone
to telephone
to telephone
to telephone
to telephone
block, or connector
Line cord
G
to telephone
R
For Power
W
B Supply leads