ShoreGear 220T1A Voice Switch Chapter G: ShoreGear Switches
324
G.7 ShoreGear 220T1A Voice Switch
The following sections describe ShoreGear 220T1A resource capacity, LED behavior, and
connectors. The ShoreGear 220T1A is not supported in installations outside the U.S. and
Canada. Figure G-7 displays the ShoreGear 220T1A front plate.
G.7.1 Switch Capacity
Analog Circuit Resources
Ports 1-2: Two Loop Start Trunks
Ports 9-12: Four Extensions or DID Trunks. A single command configures all
ports as either Extensions or DID trunks.
Power Failure Transfer Unit: Trunk Port 1 to Extension Port 12
Digital Circuit Resources: 24 channels maximum
One T1 circuit, 24 channels per circuit
Make Me Conference Resource: Six ports
Ports 1-2, 9-12
Maximum IP Phone Resources: 220 devices
Analog Channel Reallocation: 30
Digital Channel Reallocation: 120
Built-in Resources: 70
G.7.2 LED Descriptions
G.7.2.1 Power LED
The ShoreGear 220T1A has one power LED, which indicates the following:
On: The switch is operating normally.
Off: The switch has no power.
Flashing
Figure G-7 ShoreGear 220T1A Front Plate
Default
Switch
Audio Output Port
(night bell)
Power
LED
Network
LEDs
LAN 2
Connector
RS-232C
Maintentance
Port
Status
LED
Audio Input Port
(music on hold)
Network
LEDs
T1 LEDs
T1 LEDs
LAN 1
Connector
T1 Monitor
Port
T1 Telco
Port
RJ-21X
Telco Port
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