
Installing Sync/Ethernet Link Modules in BN Platforms
A-4 114948-A Rev. A
Figure A-3. X.21 WAN Interface Cable (Order No. 7224)
Pin Signal Pin Signal
39 VTT- W Terminal Timing B
1 Frame Ground A Frame Ground
9 Data Carrier Detect+ F Data Carrier Detect
19 Signal Ground B Signal Ground
Local Wire Connections
Pin 19 -> 20 -> 23 -> 7
Pin 41 -> 42 -> 43
Pin 13 -> 28
Pin 14 -> 29
Table A-2. V.35 WAN Interface Cable (Order No. 7220)
Pin Assignments
(continued)
Bay Networks Termination Remote Termination
Pin 1
Pin 16
Pin 31
Pin 15
Pin 30
Pin 44
15 Feet
Pin 8
Pin 1
Pin 15
Pin 9
15-position D-Sub plug with locking posts
(ground shield connected to backshell)
44-position D-Sub plug with screw locks
(ground shield connected to backshell)
CAB0068A
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