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Table 49 on, And table 50 on – Nortel Networks M3110 User Manual

Page 319

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Analog (500/2500-type) telephones

Page 319 of 504

Telephones and Consoles

Description, Installation, and Operation

Table 49
Z-type cross-connecting wire

Size

Gauge

Color

Designation

1 pr

22

Y-BL

BL-Y

Tip

Ring

3 pr

24

W-BL

BL-W

W-O

O-W

W-G

G-W

Voice T

Voice R

Signal T

Signal R

Power

Power

Table 50
Inside wiring colors

Inside wiring colors

Connect to

equipment TN

Z station wire

16/25-pair cable

G

W-BL

First pair Tip

R

BL-W

First pair Ring

BK

W-O

Second pair Tip

Y

O-W

Second pair Ring