3 modem/dsu interface modules, 1 rmi modules – Comtech EF Data CRS-500 User Manual
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CRS-500 1:N Redundancy System
Revision 2
Introduction
MN-CRS500
1–11
1.3.2.3 Modem/DSU Interface Modules
The following tables indicate which TMI (Traffic Modem Interface) and RMI (Redundant Modem
Interface) should be used with each modem and data interface type:
CDM-625 Advanced Satellite Modem
Data Type
TMI Type
RMI Type
EIA-422/530, V.35, Sync EIA-232
CRS-316
CRS-510
10/100 Ethernet (Single-port Router Mode)
CRS-520
10/100 Ethernet (Managed Switch Mode)
CDM-750 Advanced High-Speed Trunking Modem
Data Type
TMI Type
RMI Type
G.703 E3, T3, STS-1
CRS-345
CRS-505
10/100/1000 Ethernet (Single-port Router Mode)
CRS-516
1.3.2.3.1
RMI Modules
Figure 1-13.
CRS-505 RMI
(PL-0000293)
DB-25M
(4X) RJ-45F
HD-15F
HD-50F
DB-9M
Figure 1-14.
CRS-510 RMI
(PL-0000642)
DB-25M
(4X) RJ-45F
DB-9M
(2X) BNC-M
DB-9M