systems for voice data communication
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Voice & Data Router 4E1 + 4 BRI

Voice and data router with high variability of configuration and utilization. Can be used as BRI/E1/GSM/VoIP gateway with application in SIP Trunking, TDM/VoIP/ISDN PBX, multiplexer and signaling converter.
 
Applications: 
  • Voice & Data Router
  • VoIP TDM PBX (SW Asterisk) 
  • TDM – VoIP Gateway
  • Signaling converter R2 MFC – SIP
  • GSM gateway
  • SIP PROXY Server
Interfaces:
  • 4x E1 G.704 (120/75 Ohm, RJ45 / BNC)
  • 2x Ethernet (LAN/WAN), 10/100 BT or 1x10/100 BT and 1x10/100 FX, auto MDIX option
  • 1x USB 1.1 host port
  • 1x RS232 terminal port V.24, RJ45
  • SD card

Optional:

  • up to 4 BRI S0 S/T-2B1Q (100 Ohm, RJ45), or 8/16 BRI Uk0 (U interface / U bus) with line powering option
  • up to 12 GSM/GPRS, 2G, quad band 850/900/1800/1900 MHz, SIMcom modules
  • up to 32 FXS / 16 FXO / 6 E&M / 6 IDTMF / 32 LB analog ports
  • It's necessary to order analog modules separately
  • Optical interface (SC Duplex, 100 Mb/s), or SFP module shaft 
Signalling:
  • VoIP: SIP/SDP/RTP
  • ISDN: Euro ISDN EDSS / EST 300
  • CAS MFC R2: ITU
System:
  • OS LINUX
  • Asterisk SW 1.4x

Features:

  • 16 channels - max. 48 concurrent calls (G.711), or 16 concurrent calls (G.726, G.729a/b, G.723.1)
  • 32 channels - max. 64 concurrent calls (G.711), or 32 concurrent calls (G.726, G.729a/b), or 24 concurrent calls (G.723.1)
  • Signalling PRI: ISDN DSS1 or R2 MFC (configurable using configuration SW - a few types - CAS,..)
  • SIP signalling RFC 3261
  • Devices can be cross-connected over Ethernet (SIP sig.) or over E1 and achieve higher capacity
  • Echo cancellation G.165 / G.168 - 2004 up to 128 ms
  • Fax over IP support, including T.38
  • AOC (charging pulses)
  • Internal timeslots cross-connect for TDM-TDM calls
  • Patented robust jitter bufer
  • DTMF - RFC 2833 generation and detection
  • Call progress tone generating (dial, busy, ...)
  • Caller ID generating and detection
  • Silence detection / suppression and comfort noise generating
  • Announcement playback
  • Remote management CLI - SSH
  • SNMP protocol
  • Basic data routing
  • QoS
  • Integrated firewall
  • configuration SW: text/code and graphic mode UDP, TCP/IP
  • mechanical assembly: 1U  19 inch
Product code:
ITX 495 01 Voice&Data Router
 
Variants:
2014, created by creative solution