Digital – ISDN PRI GSM Gateways

Cheaper calls for the whole company

Digital ISDN PRI gateways are an ideal investment for SMEs and LMEs that are looking to make some very attractive savings on calls. These types of gateways enable you to make up to 30 parallel calls, which means they can also be used in demanding facilities such as call centres, financial institutions, government offices, etc. Other features that ensure user comfort and cut your company’s costs include the ability to carry out remote checks and maintenance, as well as sending and receiving bulk SMS.

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 MC879xV 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