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A newly developed Hi-Tech SIP phone for enterprise supporting 5 SIP servers synchronously, (POE) function and 128*64 LCD display. Besides, it supports 3 interactive soft key to play humanized operating prompt and an option of a pair of headsets for private calls.
Specification:
- Support Protocol
- Support SIP (RFC3261, RFC2543)
- Support IAX2
- Support Voice codec: G711A/u, G729, and G723.1, G722
- Support G.168 echo cancellation standard, compliant 96ms with speaker mode.
- Support Jitter Buffer, VAD, CNG, SIP Domain name register, point-to-point Call
- Support RTP and RTCP voice communication
- Support the Inbound/Outbound transmission; SIP info, DTMF Relay, RFC2833
- Support many countries' standard ring
- Support STUN NAT transversal
- Support SIP domain, SIP Authentication (none, basic, MD5), Domain Name parse
- Support 5 SIP servers and 1 IAX2 account; 2SIP line most synchronously, can call in and out by either proxy
- Support SIP application, including SIP call forward/transfer/holding/waiting
- Network Features
- Support two models: Bridge and Router, integrate two ports router function.
- Support basic NAT and NAPT.
- Support PPPoE for xDSL, and support off hook auto dial.
- Support DHCP Client for WAN
- Support DHCP server for LAN
- Support DNS relay on LAN port and can provide DNS service for LAN Network equipment.
- Support DNS SRV on WAN port
- Support SNTP Client, can auto-obtain time from internet
- Use advanced DSP tech to insure high quality voice
- Use advanced jitter buffer tech to prevent the delaying and losing for package information
- Support Network Tools, including ping, race route, and telnet client.
- Support three modes to configure WAN port IP, they are: static, DHCP, and PPPoE.
- Provide firewall control for small LAN.
- Provide optional communication priority level for small LAN.
- Support VPN—L2TP protocol
- Support Secondly Layer QoS (802.1p)
- Advanced Function
- Support headset
- Support 128*64 LCD
- Support Power over Ethernet (POE) function
- 3 Interactive soft key, with more humanized operating prompt.
- Support 5 SIP servers synchronously.
- Support local voice record, message and server message.
- Support sending and receiving short message
- Support message wait indication.
- Support user defined ring tone.
- Support L2TP client.
- Support call pickup, join call, auto-redial.
- Support programmable keys.
- Support presence, BLF, Push to talk
- Support dial switchboard and extension number at one time, directly get through the ext. later.
- Support phone book, and can set different rings according to different incoming callers.
- Call waiting, call transfer, three ways call, and multi-call forward
- Caller ID display, ban calling out, setting no-disturb, dial number automatically while picking up the telephone, set VIP numbers.
- Set the black name list and confine numbers
- Support point-point calling directly.
- Support flexible methods of receiving numbers. Support silence suppression and silence detection.
- Support noise background simulation.
- Support echoes suppression and auto gain.
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