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Place of Origin
HS-CODE
84-
Package & Delivery Lead Time
Detailed Description
SIP 2.0 (RFC3261) and correlative RFCs..
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 or only one IAX2 lines. Can connect to SIP1 and SIP2 server at the same time DTMF：Support SIP info, DTMF Relay, RFC2833.
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.
Support Phonebook 500 records
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