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2N VOICEBLUE VOIP-GSM GATEWAY


The cheapest voice connection from IP to GSM networks

The first GSM gateway in the world suitable for all SIP-based VoIP solutions. Within 2N VoiceBlue you will cut your GSM voice connection cost significantly. Thanks to an effective Least Cost Router, 2N - VoiceBlue selects the cheapest route and provider for your calls. This gives you a fully independent connection with GSM networks and absolute control of your GSM call costs. The GSM telephone users will call into your VoIP network at the cost of a normal GSM call. With the dial-in and effective CLIP functions, calls can be routed directly to the right IP telephone. By combining 2N VoiceBlue with the 2N - SMS application in your company network you get a powerful solution for SMS-based client communication.



  • IP SIP GSM gateway
  • Equipment for all VoIP soft switches
  • Up to 4 GSM channels
  • High-quality voice connection, SMS transmission
  • Significant GSM and long distance call cost saving
Features:
  • Up to 4 GSM channels
  • Standard SIP client
  • Least Cost Router (LCR)
  • LCR using free minutes in SIM cards
  • Intelligent routing of incoming calls
  • CallBack function
  • SMS notification of missed calls
  • EFR voice transmission quality
  • DISA with voice message
  • Administration via web and AT commands
  • SMS web server
  • SMS mail client
  • Tariff metering (pricing) - up to 500,000 call records
  • Storing 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