Comtech EF Data CDM-710G Especificações descarregar pdf (Página 30)

CRS-180 70/140 MHz IF 1:1 Redundancy Switch MN/CRS180.IOM

Introduction Revision 11

1–10

Figure 1-7. CDM-625/A 1:1 IP Redundancy Router Mode – Switchover (‘B’ Online)

1.3.1.1.3 CDM-570/A (with optional IP Module or Packet Processor)

Managed Switch or Router Modes

• Do not use the M&C Ethernet port (bottom RJ-45 connector) when the optional

IP Module (CDM-570) or IP Packet Processor (CDM-570A) is installed.

• When using the modem Commmand Line Interface (C LI) it is important to

remember that all configuration changes can only be made to the Online

Modem. Make sure to press ‘S’ to “Save Parameters to permanent

storage” any time you make a change to a configuration page, to ensure the

configuration change is also applied to the Backup Modem.

Managed Switch (Ethernet Bridge) Mode: For the CDM-570/A in Managed Switch Mode (also

known as “Ethernet Bridge Mode”) you MUST use an external Ethernet hub to insure that traffic

will continue after a switchover. If an Ethernet switch is used, there could be a several minute

outage while the Ethernet switch “re-learns” the correct output Ethernet port. Using a “dumb”

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Comtech EF Data CDM-710G Especificações Página 30