VoIP Gateway (CGW-604)
Features:
1) Support SIP
2) Configurable (*,#) feature codes
3) Supports Audio codec G. 711, G.723.1, G.726
4) Unattended/ attended call transfer
5) Call waiting and per call-waiting blocking
6) Call forward (Always, busy, no answer)
7) Call... - Update: 2007-07-12