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Main characteristics
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VoIP | Voice signalling
SIP DTMF sending RFC2833 No. of voice channels 30 Codecs G.711 PCM A-law/u-law (selectable) G.729 Annex A CS-ACELP at kbps G.723.1 MP-MLQ/ACELP at 6.3/5.3 kbps (optional) Echo Cancelation G.168-2000; max. echo length 25 ms (15 ms for G.729A) |
PRI ISDN | Number of ports
1xNT and 1xTE PRI ISDN details Signalling EDSS1 (Q.931) Frame type E1 |
GSM/UMTS interface | Number of channels
2-32 (step by 2) Network bands UMTS 850/900/1900/2100 MHz GSM 850/900/1800/1900 MHz GSM/UMTS Modules Cinterion MC55i Wavecom Q55 Sierra Wireless |
Communication | Protocols
TCP, UDP, IP, RTP, TELNET, HTTP, FTP Connector type LAN 10Base-T, LAN 100Base-T, RJ45, 2x RS232 - AT interface Administration method AT command Administration SW Web interface |
Power source | Power supply type
100-240V, 50-69Hz or 36-70V DC Power input Max. 230 VA Operation temperature 0-40 °C Operation humidity 10-95% (non condensing) Dimensions 482x133x360mm (84HPx3Ux360mm) Recommended Air conditioning Line interactive UPS |