The ShoreTel ST50A Voice Switch supports up to 50 IP phones, 4 analog phones, 4 analog loop start lines, and 8 SIP trunks. It supports ShoreTel IP phones, softphones, and SIP devices.
ShoreTel ST50A Voice Switch Features
- Supports up to 50 IP phones
- 4 analog trunks (FXO, loop start)
- 4 analog phones (FXS/DID)
- Power fail transfer - FXO port 1 to FXS port 12
- 8 SIP trunks
- 6 make me conference 6-party call legs (max of 14 with TDM trade-off)
- Two 10/100/1000 Gigabit Ethernet ports
- RJ-21X analog connector
- Audio MOH input
- Paging output
- USB 2.0 A-Type port
- DB9 maintenance port
