Page 644 of 894 NT8D15 E&M Trunk card

Table 202

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

 

 

4-wire Type I Mode

 

 

4-wire Type II Mode

 

Trunk

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Number

Pin

Signal

Pin

Signal

Pin

Signal

Pin

Signal

 

 

 

 

 

 

 

 

 

1

16B

TA

16A

TB

16B

TA

16A

TB

 

17B

RA

17A

RB

17B

RA

17A

RB

 

18B

E

18A

M

18B

EA

18A

EB

 

19B

ECG

19A

ESCG

19B

MA

19A

MB

 

 

 

 

 

 

 

 

 

2

62B

TA

62A

TB

62B

TA

62A

TB

 

63B

RA

63A

RB

63B

RA

63A

RB

 

64B

E

64A

M

64B

EA

64A

EB

 

65B

ECG

65A

ESCG

65B

MA

65A

MB

 

 

 

 

 

 

 

 

 

3

66B

TA

66A

TB

66B

TA

66A

TB

 

67B

RA

67A

RB

67B

RA

67A

RB

 

68B

E

68A

M

68B

EA

68A

EB

 

69B

ECG

69A

ESCG

69B

MA

69A

MB

 

 

 

 

 

 

 

 

 

553-3001-211 Standard 2.00 September 2004

Page 644
Image 644
Nortel Networks 553-3001-211 manual 644 of 894 NT8D15 E&M Trunk card