Comtech EF Data CRS-300 - Manual (Page 296)

CRS-300 1:10 Redundancy Switch MN/CRS300.IOM
Appendix C Revision 19
C–12
2) For CDM-Qx/QxL modems:
Use FLT (Faults and Status) – FLT? for queries. This command/query is available
in available in firmware versions 1.6.2 or later.
Note: 1:1 internal redundancy in EDMAC Slave mode is available only in firmware
version 1.6.2 or later.
See the appropriate modem’s Installation and Operation Manual for additional
information.
C.3 Transceiver Setup
Configure the modems first for EDMAC operation, setting up the Remote Control
Address (RCA) for local units, and ESA (EDMAC addresses) for EDMAC modems. A
transceiver's address will be set automatically by its controlling modem if connected
via the FSK link when the ODU Enable is configured.
• Local Transceiver 1 (linked to Modem m on the Switch):
o First, set up the modem RCA, as described in Section C.2.
o On the modem, key to Enable ODU.
The modem automatically sets the transceiver address:
Transceiver MCA = (Modem RCA) + 1.
• Local Transceivers 1 & 2 (1:1 configuration, attached to Modem m on the Switch):
o First, set up the modem RCA, as described in Section C.2.
o On the online modem, key to Enable ODU.
The modem automatically sets the transceiver addresses:
MCA of Transceiver #1 = (Modem RCA) + 1
MCA of Transceiver #2 = (Modem RCA) + 2
• Distant Transceiver 1 (standalone):
o First, set up the modems, first, as described earlier in this section. .
o On the modem, key to Enable ODU.