NT8D15 E&M Trunk card Page 643 of 894

See the Communication Server 1000S: Installation and Configuration (553-3031-210) for complete I/O connector information and wire assignments for each tip/ring pair.

Table 201

E&M trunk card – backplane pinouts for 2-wire modes

 

 

2-wire Paging Mode

 

 

2-wire Type I Mode

 

Trunk

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Number

Pin

Signal

Pin

Signal

Pin

Signal

Pin

Signal

 

 

 

 

 

 

 

 

 

0

12B

Tip

12A

Ring

12B

Tip

12A

Ring

 

15B

A

15A

PG

14B

E

14A

M

 

 

 

 

 

 

 

 

 

1

16B

Tip

16A

Ring

16B

Tip

16A

Ring

 

19B

A

19A

PG

18B

E

18A

M

 

 

 

 

 

 

 

 

 

2

62B

Tip

62A

Ring

62B

Tip

62A

Ring

 

65B

A

65A

PG

64B

E

64A

M

 

 

 

 

 

 

 

 

 

3

66B

Tip

66A

Ring

66B

Tip

66A

Ring

 

69B

A

69A

PG

48B

E

68A

M

 

 

 

 

 

 

 

 

 

Table 202

 

 

 

 

 

 

 

 

E&M trunk card – backplane pinouts for 4-wire modes (Part 1 of 2)

 

 

 

 

 

 

 

 

 

 

 

4-wire Type I Mode

 

 

4-wire Type II Mode

 

Trunk

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Number

Pin

Signal

Pin

Signal

Pin

Signal

Pin

Signal

 

 

 

 

 

 

 

 

 

0

12B

TA

12A

TB

12B

TA

12A

TB

 

13B

RA

13A

RB

13B

RA

13A

RB

 

14B

E

14A

M

14B

EA

14A

EB

 

15B

ECG

15A

ESCG

15B

MA

15A

MB

 

 

 

 

 

 

 

 

 

Circuit Card Description and Installation

Page 643
Image 643
Nortel Networks 553-3001-211 manual Number Pin Signal, Ecg, Escg