Interoperability; Legacy Modems; Modem Switches; Table 1-1. Modem Switches - Comtech EF Data SLM-5650A Installation And Operation Manual

1.3.1.8

Interoperability

1.3.1.8.1

Legacy Modems

The SLM-5650A is fully compatible and interoperable with all specified modes of operation of the
following legacy modems:
•
OM-73 (V);
•
MD-1352 (P)/U (BEM-7650);
•
MD-1340 (OM-73 interoperable mode only; orderwire not required);
•
MD-1030B;
•
SLM-3650;
•
SLM-5650;
•
SLM-8650;
•
SLM-7650.
The serial interface remote control protocol is NOT backwards compatible.
1.3.1.8.2

Modem Switches

To ensure operational reliability, the SLM-5650A Satellite Modem may be incorporated into a
number of Comtech EF Data switching products. These switches are compatible only with
Comtech EF Data modems; this switch/modem compatibility is further defined for the SLM-5650A
as follows:
CRS-300 1:10 Redundancy Switch
•
CRS-311 1:1 Redundancy Switch
•
CRS-311-AH Antenna Handover Switch
•
For detailed information on using the SLM-5650A Satellite Modem in 1:1 or 1:N redundancy or
Antenna Handover applications, refer to your pertinent switch Installation and Operation Manual.
Introduction

Table 1-1. Modem Switches

Compatible
SMS-300 Series Redundancy Switches
•
SMS-450 Series Satellite Switches
•
1–11
SLM-5650A Satellite Modem
Revision 10
Non-compatible
MN-SLM-5650A