The ShoreTel ShoreGear T1 provides higher density trunking to the central office using T1 or PRI signaling. The ShoreTel ShoreGear T1 can also be used as a gateway to legacy PBX systems.
ShoreGear T1 Features
2 RJ-45 LAN connectors
1 RJ-45 T1 port for connecting the switch to a telephone company line
1 RJ-45 T1 monitor port for connecting test equipment
1 DB-9, RS-232C maintenance port for serial communications