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Vision Communication Technoloty Co.,Ltd
 
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Vision Communication Technoloty Co.,Ltd
[China]
Address:
longhua baoan zhenzhen China Shenzhen Guangdong 518109 China
Phone:
86-0755-29529498
Contact name:
Jane He , sales manager
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Vision Communication Technoloty Co.,Ltd
 
Products

VOIP Gateway
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VOIP Gateway
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 Origin China
 Model Number VL-404

VL-404 ATA is a kind of voice communication
terminal which is based on wide band and
independent of PC (personal computer),
with Two 10/100M Ethernet Interfaces and four FXS ports,
each FXS Port can support 2 SIP accounts.
 
Voice Features
  • Support SIP protocol
  • 1 WAN Port and 1 LAN Port, 4 FXS Ports
  • Can support 8 SIP Accounts
  • 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 toISP and Private SIP server at same time
  • SIP support dual public server
  • DTMF: Support SIP infođDTMF Relay, RFC2833
  • SIP application: support Call
  • Forward/transfer/holding/waiting
  • Support T.38 Fax

Call control features:

         ●  Flexible dial mapsupport Hotline

         ●  Empty calling No. reject service

         ●  Black list for reject authenticated call
 
         ●  No disturb
 
         ●  Caller ID
 
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,race 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
 

Related Keywords: VOIP , VOIP Gateway , VOIP ATA , VOIP Adaptor


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