Chapter 17 — Connecting the telephones

Page 233 of 332

 

 

Figure 67

48-port Digital Line Card cross connections

C

a

r

d

4

Cable pairs

 

Lead

 

 

designation

 

 

 

 

Line

 

 

Cross connect

Card

 

 

 

 

terminal

 

 

 

Unit

W-BL

T0

G

0

 

BL-W

R0

R

Unit

W-O

T1

W

To telephone B

1

O-W

R1

 

Unit

W-G

T2

To telephone

2

Unit

G-W

R2

 

W-BR

T3

To telephone

3

BR-W

R3

 

Unit

BK-G

T0

To telephone

12

G-BK

R0

Unit

 

BK-BR

T1

To telephone

13

BR-BK

R1

 

Line cord

to telephone

For Power Supply loads

C

a

r

d

6

Unit

14

Unit

15

Unit 0

Unit 1

Unit 2

Unit 3

Unit 4

Unit 5

Unit 6

Unit 7

BK-S

T2

S-BK

R2

Y-BL

T3

BL-Y

R3

Y-O

T16

O-Y

R16

Y-G

T17

G-Y

R17

Y-BY

T18

BY-Y

R18

Y-S

T19

S-Y

R19

V-BL

T20

BL-V

R20

V-O

T21

O-V

R21

V-G

T22

G-V

R22

V-BV

T23

BV-V

R23

To telephone

To telephone

To telephone

To telephone

To telephone

To telephone

To telephone

To telephone

To telephone

To telephone

553-9489

Note: Figure 67 is an example which shows the cross connections for the Card 4/Card 6 connector. The Card 5/Card 6 connector provides cable pairs for Card 5 units 0-15 and Card 6 units 8-15.

Option 11C Mini Planning and Installation Guide

Page 233
Image 233
Nortel Networks Option 11C Mini manual Port Digital Line Card cross connections