
114948-A Rev. A A-1
Appendix A
Cabling Requirements for the Link Modules
This appendix provides technical information about cabling requirements for the
ESAF link modules (Order Nos. 5431, 5531, 5532).
V.28 compliance requires the use of an Order No. 7837 cable; V.35 compliance
requires an Order No. 7220 cable; X.21 compliance requires an Order No. 7224
cable. Refer to the following tables and illustrations for cabling information.
Figure A-1. V.28 to WAN Interface Cable (Order No. 7837)
Pin 1
Pin 16
Pin 31
Pin 15
Pin 30
Pin 44
Pin 13
Pin 1
Pin 25
Pin 14
15 Feet
25-position D-Sub plug with screw locks
(ground shield connected to backshell)
44-position D-Sub plug with screw locks
(ground shield connected to backshell)
CAB0069A
Comentarios a estos manuales