Quick Detail
Place of Origin
HS-CODE
85-
Package & Delivery Lead Time
Detailed Description
Our VoIP phone'S ProtocolSIP (RFC3261, RFC2543)
Our VoIP phone suports IAX2 protocol
support codec: G.711A/u, G.722,G.723 high/low, G.729 A/B
Our VoIP phone supports G.168 echo cancellation standard, compliant 96ms echo cancellation with speaker mode
Our VoIP phone supports voice volume adjustment, including IN/OUT of handset and speaker
Our VoIP phone supports Jitter Buffer, VAD, CNG, SIP, Domain name register, point-to-point Call
Support RTP and RTCP
Our VoIP phone supports the Inbound/Outbound transmission; SIP info, DTMF Relay, RFC2833
Our VoIP phone supports many countries' standard ring
support NAT: Support STUN, CITRON, AVS Mode
Our VoIP phone supports 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.
Our VoIP phone supports SIP application, including SIP Call forward/transfer/holding/conference/pickup/redial/unredial/joincall
Network Features:
Our VoIP phone supports PPPoE for xDSL, and support auto redial when disconnect
Support DHCP Client for WAN
Our VoIP phone supports DHCP server for LAN
Our VoIP phone supports DNS relay for LAN and provide DNS service for LAN Network equipment
Support DNS domain name resolution in WAN port
Our VoIP phone supports router and switch function in LAN port
Our VoIP phone supports SNTP Client to get time from internet
Support advanced DSP tech to ensure high quality voice
Our VoIP phone supports advanced jitter buffer tech to prevent the info package delaying and losing
Our VoIP phone supports network tool: ping, trace route, telnet client
Our VoIP phone supports three modes to configure WAN port IP, they are: static, DHCP, and PPPoE
Our VoIP phone supports NAPT
Provide firewall for small LAN
Provide optional priority level for small LAN
Our VoIP phone supports second layer QoS (802.1p)
Our VoIP phone supports VLAN
Our VoIP phone supports VPN (L2TP)
Special and Advanced Function:
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 with name and 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 remote auto configuration and edition auto-upgrade.
Management and maintainence
Support safe mode and update via safe mode