Descripción del producto

Basic Features
SIP 2.0 (RFC***1) and correlative RFCs
Codec: G.**1 A/U Law, G.**2, G.**3, G.**9,
Echo cancellation: Support G.**8, and Hands-free can support *6ms, Hand free
Speaker Phone
Support Voice Gain Setting, VAD, CNG
Full duplex hands-free speaker phone
NAT transverse?support STUN client
SIP support SIP domain, SIP authentication (none, basic, MD5), DNS name of
server, Peer to Peer/ IP call
SIP support 2 SIP lines. Can connect to SIP1 and SIP2 server at the same time
DTMF?Support SIP info, DTMF Relay, RFC***3
SIP application: support Call forward/ transfer/holding/ waiting / 3 way talking/
paging and intercom/pickup/join call/click to dial/call park
Call control features: Flexible dial map, Hot line,empty calling reject, Black list
for reject authenticated call, limit call, No disturb, Caller ID
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