Rear Panel; Modem Interface Cards: Cdm-570/570L, -600/600L, -625; Figure 1-4. Crs-300 Rear Panel - Configuration Example - Comtech EF Data CRS-300 Installation And Operation Manual

CRS-300 1:10 Redundancy Switch
Introduction
1.4.2

Rear Panel

Figure 1-4 shows the back panel of the CRS-300 with a typically configured mix of TMI cards.
Because the RMI can have the capability for several TMIs, depending on user
requirements the CRS-300 may be able to use several different TMI cards
simultaneously.
NOTE
CRS-306 (2X) Unused
RMI
Power Supply Module
Figure 1-4. CRS-300 Rear Panel – Configuration Example
1.4.3

Modem Interface Cards: CDM-570/570L, -600/600L, -625

The following tables indicate which TMI (Traffic Modem Interface) cards and which RMI
(Redundant Modem Interface) cards should be used with each modem and data type:
Data Type
G.703 T1/E1 Bal/Unbal
EIA-422, V.35, EIA-232
CDM-600/600L Modems, CDM-625 Modem (in CDM-600 Emulator Mode)
Data Type
G.703 Bal (DDI, IDO, DDO, IDI)
G.703 Unbal (DDI, IDO, DDO, IDI)
EIA-422/V.35, EIA-232, LVDS
G.703 Bal (DDI, IDO, DDO, IDI)
G.703 Unbal
Converts LVDS (Modem) to/from HSSI (User)
Blanks
CRS-250
CDM-570/570L Modems
Notes 1, 2
Notes 1, 2
Notes 1, 2
Notes 1, 2
(6X) CRS-325
TMI
CRS-230
System Controller
TMI Type
CRS-330 or CRS-340
CRS-340
TMI Type
CRS-330
Note 3
CRS-340
CRS-370
1–8
Revision 16
MN/CRS300.IOM
(2X) CRS-336
TMI
CRS-250
Power Supply Module
RMI Type
CRS-310
RMI Type
CRS-310