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VoIP

Description

T1/E1/PRI VoIP gateway
VS3000 series is a standalone embedded Voice over IP gateway that enables real-time voice communication through Internet. When connected to the external phone set, PBX or PSTN, it provides a low-cost SIP/H.323 base voice over IP & FAX over IP service through data network such as Internet, VPN, IPLC, ADSL or Cable MODEM.

VS3000


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Key Features
  • Support 24/30 simultaneous VoIP calls
  • Support T1, E1, PRI, R1 digital trunk
  • Support T.38 FAX relay
  • Compliant with SIP/ H.323 standard
  • Extensible by external IVR/CDR/Billing servers for value-added application
  • User friendly Web configure interface
  • Support Alternate SIP Proxy Servers/Gatekeepers
  • Support worldwide off net call by ITSP service
  • Support Multiple dialing plan/Call hunting group
  • Configuration/Upgrade by Web
  • Build-in watching dog for auto recovery
  • Adaptive Jitter Buffer function
  • Multiple call profile for adjust VAD, Audio CODEC, H.254 tunneling, DTMF In/Out band, FAX relay, Frame Size, Q.931 Fast start parameters
Specifications
  • Physical : 433 x 247 x 44 mm,1U
  • Power : 100-240V AC, 1A(Max.), 50/60Hz
  • Two RJ45 10/100 Base-T Ethernet Port /w Link, Speed indication
  • Supported Protocol : UDP, TCP, Standard H.323, SIP, BOOTP, TFTP, FTP, HTTP, TELNET
  • Selectable Coders : G.711, G.723.1, G.726, G.729A
  • DTMF / Call progress tone detection and generation
  • G.168 echo cancellation
  • Individual LED indication for the status of voice port activity
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