Inquiry Basket (
VOIP SIP/IAX2 ATA with VPN
| Offer Type: |
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|---|---|
| Offer Post Time: | 2008-09-23 |
| Expiration Date: | 2008-10-23 |
| Details: | Product Detail:
Support protocol SIP(RFC3261, RFC3262, RFC3265) Support IAX2. Support. T38/G711 Fax. Voice Codec: G. 711A/u, G. 729 A/B G. 168 echo cancellation standard, compliant 96ms echo cancellation with speaker mode Jitter Buffer, VAD, SIP/IAX2, Domain name register, point-to-point Call SRV mode: Can auto-swap between main and backup server RTP and RTCP Support the Inbound/Outbound transmission; SIP info, DTMF Relay, RFC2833 Standard ring for many countries NAT transversal: 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 either proxy Support redundancy public server, can auto swap to backup server when there is some trouble with main server. 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 to dial numbers automatically while hanging up phone. Support DHCP Client for WAN. Support DHCP server for LAN. Support DNS relay for LAN, can provide DNS service for LAN Network equipment Use advanced DSP technology to insure high quality voice. Use advanced jitter buffer tech to prevent the delaying and losing for info package. Support Network Tools, including ping, race route, telnet client. Support three modes to configure IP on the WAN port, they are: Static, DHCP, and PPPoE. Provide the small LAN to control firewall. Provide the small LAN with optional priority level. Support Second Layer QoS (802.1) 1 Advanced Functions It can register to two SIP server synchronously and a PSTN number, it has 2 VOIP number and 1 PSTN number, that means one phone has 3 numbers. Call waiting, call transfer, 3 ways call, multiple call forward. Switch freely between VOIP and PSTN. Call in displays, call out bans; No-disturb setting, auto answer, auto dial while hanging up, quick dial. Setting black namelist and limited number. Support point-to-point call. Setting the method for ending number. Setting the method for the fixed call. Support Silence Suppression, VAD(Voice Activity Detection). Support CNG(Comfort Noise Generation). Support Echo Cancellation and AGC(Automatic Gain Control). Manage and maintain mode Support post mode, and can update by post mode. Can configure by WEB, keyboard, Telnet; Support keyboard operation; Can manage and configure the gateway by HTTP and Telnet, and can limit the client IP. Can update software and configuration by HTTP, FTP and TFTP. Setting the purview and ID, password for many administrators; Support reverse Telnet to manage the gateway thru NAT/firewall. |
