SIP 2.0, IAX2, STUN, PPPOE, PSTN Pass-thru
Key Features
Support SIP RFC3261 RFC3262 RFC3265, IAX2
Support PPPoE for xDSL.
WAN/LAN: Support Bridge and Router model.
NAT transverse: support STUN client, VPN
Codec: G.711A/u, G.729,G.729A/B
Echo cancellationz: Support G.168
Support Voice Gain Setting, Jitter Buffer, VAD, CNG,
DTMF: Support SIP info, DTMF Relay, RFC2833
SIP application: support Call forward/transfer/holding/waiting
Call control features: Flexible dial map; Support Hotline; Empty calling No. reject service; Black list for reject authenticated call; No disturb; Caller ID |