Mocomtech CRS-300 operation manual Rear Panel, Modem Interface Cards CDM-570/570L, -600/600L

CRS-300 1:10 Redundancy Switch	Revision 16
Introduction	MN/CRS300.IOM

1.4.2Rear Panel

Figure 1-4shows 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

NOTE simultaneously.

CRS-306	(2X) Unused	(6X) CRS-325	(2X) CRS-336
RMI	Blanks	TMI	TMI

CRS-250	CRS-230	CRS-250
Power Supply Module	System Controller	Power Supply Module

Figure 1-4. CRS-300 Rear Panel – Configuration Example

1.4.3Modem 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:

CDM-570/570L Modems

Data Type	TMI Type	RMI Type
G.703 T1/E1 Bal/Unbal	CRS-330 or CRS-340	CRS-310
EIA-422, V.35, EIA-232	CRS-340

CDM-600/600L Modems, CDM-625 Modem (in CDM-600 Emulator Mode)

Data Type		TMI Type	RMI Type
G.703	Bal (DDI, IDO, DDO, IDI) Notes 1, 2	CRS-330
G.703	Unbal (DDI, IDO, DDO, IDI) Notes 1, 2
EIA-422/V.35, EIA-232, LVDS		CRS-340 Note 3	CRS-310
G.703	Bal (DDI, IDO, DDO, IDI) Notes 1, 2
G.703 Unbal Notes 1, 2
Converts LVDS (Modem) to/from HSSI (User)		CRS-370

1–8