Requirements for European Operation

Pin 1

Pin 25

Pin 26

Pin 50

15 ft

(4.57 m)

Pin 1

Pin 14

Pin 13

Pin 25

50-position 0.8-mm plug

(ground shield connected to internal shell)

25-position D-sub plug with screw locks (ground shield connected to backshell)

CAB0073A

Figure D-2.

Cable 7934 (V.28 Compliant)

 

 

Table D-6.

WAN Interface (Order No. 7934)

 

 

 

 

 

 

 

 

Nortel Networks Termination

 

Remote Termination

 

 

 

 

 

 

 

 

 

Pin

Signal

 

 

Pin

 

Signal

 

 

 

 

 

 

 

 

1

Frame Ground

 

1

 

Frame Ground

 

 

 

 

 

 

 

 

2

Send Data+

 

2

 

Send Data

 

 

 

 

 

 

 

 

3

Receive Data+

 

3

 

Receive Data

 

 

 

 

 

 

 

 

4

Request to Send+

 

4

 

Request to Send

 

 

 

 

 

 

 

 

5

Clear to Send+

 

5

 

Clear to Send

 

 

 

 

 

 

 

 

6

Data Set Ready+

 

6

 

Data Set Ready

 

 

 

 

 

 

 

 

8

Data Terminal Ready+

 

20

 

Data Terminal Ready

 

 

 

 

 

 

 

 

9

Data Carrier Detect+

 

8

 

Data Carrier Detect

 

 

 

 

 

 

 

 

10

Send Timing+

 

15

 

Send Timing

 

 

 

 

 

 

 

 

11

Receive Timing+

 

17

 

Receive Timing

 

 

 

 

 

 

 

 

12

Terminal Timing+

 

24

 

Terminal Timing

 

 

 

 

 

 

 

 

7

Signal Ground

 

7

 

Signal Ground

 

 

 

 

 

 

 

 

 

 

 

Local Wire Connections

 

 

 

 

 

 

 

Pin 7 > 30 > 31 > 34

 

 

 

 

 

 

 

 

 

 

 

 

Pin 13 > 38

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin 14 > 39

 

 

 

 

 

 

 

 

 

 

 

 

 

114200-E Rev 00

D-5

Page 147
Image 147
Nortel Networks 114200-E manual Pin 7 30 31 Pin 13 Pin 14 Rev