4 crs-500 ( cdm-750 traffic data cable connections – Comtech EF Data CRS-500 User Manual
Page 83

CRS-500 1:N Redundancy System
Revision 2
Cables and Connections
MN-CRS500
4–27
4.3.2.4 CRS-500
CDM-750 Traffic Data Cable Connections
4.3.2.4.1
10/100/1000 Gigabit Ethernet (GbE) Traffic Data Cable
Connections
1. Make sure that the CDM-750 CONFIG: REMOTE CONTROL > Inband
(Inband Modem Control) is disabled.
2. The Redundant Modem
DSU RMI and DSU TMI
Traffic Modem
CA-0000069 control cable connections should have already been made, as
outlined in Sect. 4.3.2.2.
3. The Redundant Modem
DSU RMI and DSU TMI
Traffic Modem
PP/CAT5FF7FTGY Ethernet Comm cable connections should have already
been made, as outlined in Sect. 4.3.2.3.1.
4. The Redundant Modem RJ-45 port labeled “J4 | MGMT” is always
connected to the installed CRS-505 RMI Ethernet port labeled “Port 1.” Do
not use the “J4 | MGMT” port for any GbE traffic data connections.
5. Modem RJ-45 ports labeled “J5 | DATA” and “J6 | DATA” are intended for
use as the GbE traffic data connections.
Referring to Figure 4-10:
• First, for the Redundant Modem, connect PP/CAT5FF7FTGY cable(s) between the
Redundant Modem and the CRS-505 RMI as follows:
o
Redundant Modem RJ-45 port labeled “J5 |DATA” or “J6 | DATA” to
o
CRS-505 RMI RJ-45 port labeled “Port 2” through “Port 4”.
• Then, for each Traffic modem, connect PP/CAT5FF7FTGY cable(s) between each
CRS-516 TMI and its respective Traffic Modem as follows:
o
CRS-516 TMI RJ-45 port labeled “Port 2” through “Port 4” to
o
Traffic Modem RJ-45 port labeled “J5 |DATA” or “J6 | DATA”.