Dinstar | — |
32 Port, 4 Port, 8 Port | 2 Port, 4 Port, 8 Port |
SIP V2.0 RFC3261, SDP RFC2327, Session Timer RFC4028, RTP/RTCP RFC3551, SIP Registration, SIP Trunk ( Peer Mode), SIP Trunk Group, Ringback (Immediately, Alerting), Configurable SIP Release Code, DNS SRV/A Query, Outbound Proxy, DTMF mode: Signal/RFC2833, NAT Traversal Dynamic NAT, Static NAT, STUN, G.711A/U law, G.723.1, G.729A/B, Silence Suppression & Detection, Comfort Noise Generation(CNG), Voice Activity Detection(VAD), Echo Cancellation(G.168), Adaptive (Dynamic) Jitter Buffer, Call Progress Tone Generation, Programmable Gain Control | — |
— | DTMF detection, and fax tone detection |
— | AC Power Supply Range 100 – 240 VAC |
— | Call History – Call Detail Records and Call Event Logging, Call Recording |
— | For USB Jack |