Installation guide

Specifications – SG Voice Model Switches ShoreTel Voice Switches
F
ShoreTel 14.2 Planning and Installation Guide 455
 1 DB-9 female connector for maintenance
 2 RJ-45 connectors for the LAN interface
 1 RJ-45 T1 telco port
 1 RJ-45 T1 monitor port for connecting test equipment
Specifications – SG Voice Model Switches
ShoreTel 90V Voice Switch
The following sections describe ShoreTel 90V resource capacity, LED behavior, and connectors. The
ShoreTel 90V is not supported in installations outside the U.S. and Canada. Figure 89 displays the
ShoreTel 90V front plate.
Figure 89: ShoreTel 90V Front Plate
Switch Capacity
 Analog Circuit Resources

Ports 1-8: Eight 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
 Make Me Conference Resources: 12 ports

Ports 1-12
Default
Switch
Audio Output Port
(night bell)
Power
LED
Network
LEDs
LAN 2
Connector
RS-232C
Maintentance
Port
RJ-21X
Telco Port
Status
LED
Audio Input Port
(music on hold)
Network
LEDs
LAN 1
Connector
RS-232C
Auxilary
Port