Jin310 IAX/SIP phone-H is a kind of voice communication terminal, which is based on wide band, and is independent of PC (personal computer).
*Support IAX2 and SIP RFC3261 synchronously
*Codec: G.711A/u, G.7231 high/low, G.729
*Echo cancellation: Support G.168, and Hands-free can support 96ms
*Support Voice Gain Setting, Jitter Buffer, VAD, CNG, dual GK, call forward, and Peer to Peer
*NAT transverse: support STUN client, Citron, AVS
*SIP support SIP domain, SIP authentication (none, basic, MD5), DNS name of server, Peer to peer
*SIP support Pubic & Private server. Can connect to ISP and Private SIP server at the same time
*SIP support dual public server
*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.
*Support conference call and voice record
*English, Spanish, Czechoslovak alternative