ShoreTel 220T1 Voice Switch ShoreTel Voice Switches F
ShoreTel 14 Planning and Installation Guide 407
ShoreTel 220T1 Voice Switch
The following sections describe ShoreTel 220T1 resource capacity, LED behavior, and connectors.
The ShoreTel 220T1 is not supported in installations outside the U.S. and Canada. Figure 81 displays
the ShoreTel 220T1 front plate.
Figure 81: ShoreTel 220T1 Front Plate
Switch Capacity
Digital Circuit Resources: 24 channels maximum
One T1 circuit, 24 channels per circuit: 24 channels maximum
Make Me Conference Resource: None
Maximum IP Phone Resources: 220
Digital Channel Reallocation: 120
Built-in Resources: 100
LED Descriptions
Power LED
The ShoreTel 220T1 has one power LED, which indicates the following:
On: The switch is operating normally.
Off: The switch has no power.
Flashing
2 flashes — The switch failed its internal self-test. This indicates a hardware failure; replace
the unit and submit a Return Material Authorization (RMA) to ShoreTel, Inc.
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
LAN 1
Connector T1 LEDs
Monitor
Port
Telco
Port
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