EXTender 1100A Switch and Remote Module System Administrator’s
Guide
70
Switch Module Checklist
Verify that the power supply is plugged into an active AC outlet and that the power cable is
plugged into the unit.
Verify that the cables between the unit and the PBX or KTS are secure.
Verify that the cable between the unit and the Telco line are secure.
Verify that the Ethernet cable is connected and that there is an active link status on the Gateway
and Network Hub/Switch.
Verify that the PBX port is working correctly when a digital telephone is connected directly to it.
Verify that the correct PBX type selected.
Remote Module Checklist
Verify that the power supply is plugged into an active AC outlet and that the power cable is
plugged into the unit.
Verify that the cable between the unit and the Telco line are secure.
Verify that the Ethernet cable is connected and that there is an active link status on the Remote
Module and Network Hub/Switch.
Verify that the digital telephone works correctly if connected directly to the PBX port.
Verify that the correct PBX is selected.
Status LEDs
When the units are powered-up, a series of self-diagnostic tests are performed and
displayed as a series of LED blinks. The following sections list the different status
sequences.
Power Up Sequence
The “Status” LED on the front of the unit will blink for several seconds as the module is
initializing. See the next page for the complete list of LED sequences.
Figure 40: Front Panel
Document Number: M-1100A-MUC
Version: Rev AG
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