The TGW-NG200 Telephony Gateway is a software-based system that provides integration of analog and digital telephone lines into existing communications. It can connect to a local VCS server via a LAN, or to the phones located at other VCS via a WAN.
The system is available in 1U low-profile and 6U high-capacity versions, and features redundant power supplies and a wide range of advanced features including multi-way conferencing, telephone-radio coupling, and supervisory monitoring.
Lines supported include:
IP trunk or subscriber lines
FXS, FXO, LB, CB, E&M lines
Support for ATS-QSIG and MFS-R2 lines
ISDN or E1 PRI digital lines