Nortel Meridian 1 Planning, Installation And Operating Instructions page 184

Chapter 17 – Connecting the telephones and attendant console
Figure 39
NTAK92AA Off-Premise Protection Module connections
Off-Premise
Ground lug
Connector J2
NTAK9204
Option 11C Compact
NTAK92AA
Protection
Module
Connector J1
Cable
Cross-connect
terminal block
J2
J1
NTAK9204
Cable
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T1
BL - 1W
R1
BL - 2W
T2
O - 1W
R2
O - 2W
To off-premise
T3
G - 1W
telephones
R3
G - 2W
T4
BR - 1W
R4
BR - 2W
BL - 1W T1
BL - 2W R1
O - 1W T2
To analogue
O - 2W R2
line card in
G - 1W T3
Option 11
G - 2W R3
cabinet
BR - 1W T4
BR - 2W R4