Installation guide

ShoreTel 90BRI Voice Switch ShoreTel Voice Switches
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ShoreTel 14.2 Planning and Installation Guide 423
Status LED
The ShoreTel 90BRI has one status LED to provide general information about the ports. The color and
blink pattern of the LED indicate the port function:
 Status LED (Green)

When on steady, no ports are handling active calls.

When flashing fast (100 msec on/off), at least one port is handling an active call.
 Status LED (Yellow)

When on steady, no ports are handling active calls and at least one port is out of service.

When flashing slow (1 sec. on/off), the switch is not connected (or has lost connection) to a
ShoreTel server.

When flashing fast (100 msec on/off), at least one port is handling an active call and at least
one port is out of service.
 Off: No ports are assigned.
BRI LED
Each BRI connector has two LEDs to indicate port activity. The color and blink pattern of the LED
indicate the port function:
 LED 1: Off, LED 2 Off – Port not configured in Director
 LED 1: Yellow, LED 2 Off – Port inactive or not connected
 LED 1: Off, LED 2 Off – Layer 1 active. Layer 2 not established
 LED 1: Off, LED 2 Green – Layer 1 active. Layer 2 active.
 LED 1: Off, LED 2 Green flashing – Call in progress (Layer 1, Layer 2, and Layer 3 active).
ShoreTel 90BRI Connectors
The ShoreTel 90BRI voice switch contains the following components:
 1 3.5 mm mono connector for audio input (music on hold)
 1 3.5 mm mono connector for audio output (overhead paging and night bell)
 1 DB-9 female connector for maintenance
 2 RJ-45 connectors for the LAN interface
 1 RJ-21X male connector for mass termination of the telephone/trunk ports
 4 RJ-45 T1 telco port