Multi-Tech Systems MR9600 - Manual (Page 12)

MR9600 User Guide
4 CommPlete Communications Server
Concentrator LEDs
The upper part of the MR9600 front panel contains 11 status indicators for the Ethernet concentrator.
LED Indicator Indication
UTILIZATION Percentage of bandwidth in use. Each LED that is on represents a 12.5%
increment in use.
CC9600 On during a valid Ethernet link on the CC9600 port.
LAN On during a valid Ethernet link on the LAN port.
COL On when there is a packet collision on any of the concentrator’s seven
Ethernet ports.
Connectors
The MR9600 has three connectors that are accessible from the rear of the CC9600 chassis.
Figure 2. MR9600 connectors.
Connector Type Function
CC9600 RJ-45 Crossover 10Base-T network connector. The transmit and
receive pairs of wires are swapped so the connector can be
used with a straight-through cable to connect the CommPlete
Communications Server to an external concentrator or to
the LAN connector on another CommPlete Communications
Server.
LAN RJ-45 Straight-through 10Base-T network connector. Use with a
straight-through cable to connect the CommPlete
Communications Server to a network card in a server, to a
network wall connector, or to the CC9600 connector on
another CommPlete Communications Server.
CONFIG PORT Male DB-9 RS-232C configuration port for MR9600 Controller.