beautypg.com

Appendix b. m2000 multiplexer, Installation – Comtech EF Data SMS-7000 User Manual

Page 139

background image

Rev. 3

B–1

B

Appendix B.

M-2000 MULTIPLEXER

UTILIZATION

Appendix C describes the installation and operation of the switch when equipped with
the M-2000 multiplexer (hereafter referred to as the “MUX”).

B.1 Installation

The switch M&C must have firmware #FW4958-1B, Version 2.1.1 or greater.

C AU TIO N

This equipment contains parts and assemblies sensitive to damage by
Electrostatic Discharge (ESD). Use ESD precautionary procedures when
touching, removing, or inserting Printed Circuit Boards (PCBs).

The B-1950 breakout panel and cable CA-5622 must be installed for every prime modem
that has a MUX attached to it. If a MUX is attached to the prime modem, the supporting
backup modem must have a MUX attached as well.

Refer to Figure B-1 for terrestrial data interconnections.