VOIP/GSM Gateway

Product Description

- VoIP / GSM gateway - Voice & data router ITX ****1 can be used also as VoIP/GSM gateway - OS LINUX - Asterisk SW - SIP signalling RFC ***1 - up to *2x GSM/GPRS **0/***0/***0 MHz - optional(*): * - up to 4x E1 G**4 (**0 / *5 Ohm, RJ *5 / BNC) , signalling: ISDN DSS1, R2 MFC * - up to 4 BRI S0 S/T*2B1Q (**0Ohm, RJ *5) , signalling: ISDN DSS1 * - up to *2 analog ports FXS/FXO/E&M/IDTMF - 2x Ethernet *0/**0 BT or 1x*0/**0 BT and 1x*0/**0 FX, auto MDIX option - USB 1.1 host port - terminal port V.*4(RS**2) RJ *5 - SD card - *8 or *4 simultaneous calls (G.**1) - max. *6 or *2 simultaneous calls (G.**6, G.**9 a b, G.**3.1) - echo cancellation G.**5 / G.**8 - ***4 up to **8 ms - Fax over IP support, including T.*8 - internal timeslots crossconnect for TDM - TDM calls - patented robust jitter bufer - DTMF generation and detection - call progress tone generation (dial, busy, *****) - carrier tone generation and detection - caller ID generation and detection - silence detection / suppression and comfort noise generation - announcement playback - voice mail - remote management CLI - SSH - SNMP protocol - basic data routing - QoS - configuration SW: text and graphic mode UDP, TCP/IP - mmechanical assembly: 1U *9"