Description
Phone Feature:
- 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
- Incoming calls / Outgoing calls / Missing calls. Each
- support 100 records
- Support conference and voice record on SIP server
- 10 kind of ring type
- Support SRTP
- Support MWI
- Codec: G.711 A/U Law, G.722, G.723, G.729,
- Echo cancellation: Support G.168, and Hands-free
- can support 96ms, Hand free Speaker Phone.
- Support Voice Gain Setting, VAD, CNG
- WAN/LAN: Support Bridge and Router model
- Support basic NAT and NAPT
- Support PPPoE for xDSL
- Support DHCP Client on WAN
- Support VLAN (optional: voice vlan/data vlan)
- QoS with DiffServ
- Support DMZ
- Support main DNS and secondary DNS server
- Support DNS Relay, SNTP Client, Firewall
- Network tools in telnet server: Including ping, trace
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IP PBX
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