Product Introduction:
VOIP Gateway is provided by Shenzhen Shuguang Electronics Co., Ltd,a major Sofas & Sofa Beds supplier in Furniture & Furnishing wholesale industry in China.You can check out the specification of VOIP Gateway below or get any optional result clicking into the following keywords gateway , VOIP Gateway , SG8040 , Description , Features , Details and you can check the authentications and testimonials of VOIP Gateway .
Description:
SG8040 is a kind of voice communication terminal which is based on wide band and independent of PC (personal computer) .
Voice Features
* Support SIP RFC3261
* Codec: G. 711a / u, G. 7231 high / low, G. 729
* Echo cancellation: Support G. 168
* Support Voice Gain Setting, Jitter Buffer, VAD, CNG
* NAT transverse: support STUN client, Citron, AVS
* SIP support SIP domain, SIP authentication (none, basic, MD5) , DNS name of server, Peer to Peer
* SIP support pubic / Private server. Can connect to Public SIP and Private SIP server at same time
* SIP support dual public server
* DTMF: Support SIP info, DTMF Relay, RFC2833
* SIP application: support Call
* Forward / transfer / holding / waiting
* Call control features:
Flexible dial map
Support Hotline
Empty calling No. Reject service
Black list for reject authenticated call
No disturb
Caller ID
Support T. 38 Fax
Network Features
* WAN / LAN: Support Bridge and Router model.
* Support basic NAT and NAPT.
* Support PPPoE for xDSL.
* Support DHCP Client on WAN
* Support DHCP Server on LAN
* Support DNS Relay, SNTP Client, Firewall
* Network tools in telnet server: Including ping, trace route, telnet client
Maintenance and Management
* Support Boot Monitor
* Can upgrade firmware through boot monitor
* Can config through Webkeypad, Telnet
* Can upgrade firmware and configuration file through HTTP, FTP, TFTP
* Support Syslog
