- Nortel Telephones and Consoles Description, Installation, and Operation

Page 70 of 504 Attendant consoles
553-3001-367 Standard 3.00 August 2005
Table 7
Inside wiring colors
Z station wire 16/25-pair cable
Connect to
equipment TN
G W-BL First pair Tip
R BL-W First pair Ring
BK W-O Second pair Tip
Y O-W Second pair Ring