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PRODUCTS

2N VOICEBLUE ENTERPRISE VoIP-GSM GATEWAY


The cheapest voice transmission from IP to GSM networks

The 2N VoiceBlue Enterprise GSM gateway is auxiliary equipment for IP PBXs that provides direct access from the VoIP which routes calls according to costs, the gateway cuts considerably your outgoing and incoming GSM call costs. The LCR selects the cheapest possible way for your calls with respect to the GSM provider, day and night rates, or free minutes in SIM cards. Being connected directly to the company network, this VoIP gateway also saves ports of the phone connection building router or PBX.

The 2N VoiceBlue Enterprise gateway uses any of the SIP/H.323 protocols for voice transmission and can work as a translator between these environments. The gateway and VoIP interface work with the two protocols at the same time. The integrated SIP Proxy allows you to enable VoIP services in the LAN without any other software support.



  • H.323 and SIP GSM gateway
  • Up to 4 GSM channels
  • Significant GSM and long-distance call cost saving
  • H.323/SIP gateway
  • SMS transmission
  • integrated www server
  • High quality voice connection
Features:
  • Up to 4 GSM channels
  • Standards SIP and H.323 clients in one HW unit
  • H.3232/SIP converter for 16 VoIP channels
  • SIP Proxy - Registrar of IP telephones
  • Least Cost Router (LCR) supporting multiple providers and free SIM card minutes
  • Intelligent routing of incoming calls
  • DISA with voice message
  • CallBack function
  • SMS notification of missed calls
  • EFR voice transmission quality
  • GPRS/EDGE data transmission
  • Administration via web and AT commands
  • SMS web server
  • SMS mail clients
  • Tariff metering (pricing) - up to 500,000 call records
  • Saving of system events
  • Integrated antenna splitter
Technical Parameters:
Voice Signalling SIP
Number of Voice Channels 4
GSM Network All GSM frequencies are supported
Codecs G.711 PCM 64 kbps
G.726 and G.727
E-ADPCM 16-40 kbps
G.729/ Anex A CS-AHELP 8 kbps
MP-MLQ/ACELP 6.3/5.3 kbps
Echo canceller G.168-2000 max. echo 25 ms
(15 ms for G.729A)
VAD/CHG G.729B for G.729A codecs
Silence Cancellation G.723.1A for G.723.1 codecs
Protocols
TCP, UDP, IP, RTP, RTSP, TELNET, TFTP, HTTP, SMTP
Interface
TCP, UDP, IP, RTP, RTSP, TELNET, TFTP, HTTP, SMTP
Type/Connector LAN 10/100 Base-T, RJ 45 RS 232 - AT Interface, D-SUB9, USB 1.1B