Product or Service

VoIP Phone Support VPN,VLAN,Special SIP/IAX2 Phone for IP PBX

Profile:Manufacturer - Producer|Ref:PSL56347YH | Country: China | Currency: usd | Export: No

PRICE : 00
Currency : usd
incoterm : exw
country : China

Support Protocol
SIP (RFC3261, RFC2543)
Support IAX2.
Support codec: G.711A/u, G.723 high/low, G.729 A/B
Support G.168 echo cancellation standard, compliant 96ms echo cancellation with speaker mode
Support voice volume adjustment, including IN/OUT of handset and speaker
Support Jitter Buffer, VAD, CNG, SIP, Domain name register, point-to-point Call
Support RTP and RTCP
Support the Inbound/Outbound transmission;SIP info,DTMF Relay,RFC2833
Support many countries' standard ring
Support NAT: Support STUN, CITRON, AVS Mode
Support SIP domain, SIP Authentication (none, basic, MD5), Domain Name parse
Support two SIP server synchronously, including Pubic Server/ Private server,can make a call by any proxy. You can back-up and select any above SIP server.
Support SIP application, including SIP Call forward/transfer/holding/conference/pickup/redial/unredial/joincall
Support BLF, server presence and Peer to peer presence negotiation
Support VPN (L2TP) clients
Network Features:
Support two models: Bridge and Router, integrate two ports router function.
Support basic NAT and NAPT
Support PPPoE for xDSL, and support auto redial when disconnect
Support DHCP Client for WAN
Support DHCP server for LAN
Support DNS relay for LAN and provide DNS service for LAN Network equipment
Support DNS domain name resolution in WAN port
Support SNTP Client to get time from internet
Support advanced DSP tech to ensure high quality voice
Support advanced jitter buffer tech to prevent the info package delaying and losing
Support network tool: ping,trace route,telnet client
Support three modes to configure WAN port IP, they are: static, DHCP, and PPPoE
Provide firewall for small LAN
Provide optional priority level for small LAN
Support second layer QoS (802.1p)
Support VLAN
Support VPN, L2TP protocol. (New hardware support openVPN)
Special and Advanced Function:
With IP PBX,support 10 group quick dial number, together with IP PBX presence subscribe, the IP phone can display directly the online state of the booking numbers by the indicator. If the indicator is green, means it is online; the indicator is green and twinkle, means it is in the course of the call; if red, means it is offline.
Support the local voice message, play the message by one key, IVR personality record the message, voice prompt.
Caller ID display, ban calling out, avoid-disturb setting, auto-answering, auto dial while picking up the telephone, quick dial;
Call waiting, call transfer, three ways call, and multi-dial forward
Setting the black list and limit numbers
Support point to point call
Setting the ended number methods
Setting the ended number add, delete and substitution
Setting the fixed calling ways
Support phone number
Support Silence Suppression, VAD (Voice Activity Detection)
Support CNG (Comfort Noise Generation)
Support Echo Suppression and AGC (Automatic Gain Control)
Support DIGEST validate and MD5/MD5-sess encapsulation
Support local/server Message

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