Installing and Operating Passport ARN Routers
D-4
114200-E Rev 00
Figure D-1.
Cable 7837 (V.28 Compliant)
Table D-5.
WAN Interface (Order No. 7837)
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
8
Data Carrier Detect
10
Send
15
Send Timing
11
Receive
17
Receive Timing
12
Transmitter Signal Element
24
Transmitter Signal Element Timing
7
Signal Ground
7
Signal Ground
Local Wire Connections
Pin 7 > 19 > 20 > 23
Pin 13 > 28
Pin 14 > 29
Pin 13
Pin 1
Pin 25
Pin 14
15 Feet
25-position D-Sub plug with M-3 jack screws
(ground shield connected to backshell)
44-position D-Sub plug with screw locks
(ground shield connected to backshell)
CAB0069B
1
16
31
Pin 15
Pin 30
Pin 44
