Huizhou Qiaoxing Famous Science & Technology Co. Ltd

Model Number: VOIP670 Brand Name: COSUN Key Specifications/Special Features: Support SIP 2.0 (RFC3261) and correlative RFCsCodec: G.711 A/U Law, G.722, G.723, G.729Echo cancellation: Support G.168, and hands-free can support 96ms,hands free speaker phonesupport voice gain setting, VAD, CNGFull duplex hands-free speakerphone

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, 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, hotline, empty calling reject, black list for reject authenticated call, limit call

No disturb, caller ID

Support phonebook 150 records

Incoming calls/outgoing calls/missing calls

Each support 64 records

Support conference and voice record on SIP server

10 kind of ring type

Support IAX2

Support SRTP