1.1 Overview GSM VoIP gateway ETS16x8G is newly designed IP to GSM gateway supporting maximum 16 ports 128SIMs of GSM Voice interface, it can effectively realize the smooth transition between PLMN(GSM) and VoIP network. Compact cost effective design and system architecture of GSM Gateway ETS-16x8G provides customer satisfaction in high quality , performance and system reliance. Mostly important, GSM Gateway ETS-16x8G features with new functions such as multi-SIM rotation, Human behaviour, BTS rotation,proxy server encryption for anti IP block, ETS bandwidth optimization(SBO) , Auto IMEI change and generation, auto activation SIM card etc. This product uses the state-of-art technology voice compression and Smart QoS of ETS to maintain the maximum voice quality under fast internet line and slow internet line as well, thus It is an ideal gateway for heavy duty VoIP call termination (VoIP to GSM) and Origination (GSM to VoIP), it is fully compatible with leading soft switch and SIP server. 1.2 Main features Support 16 GSM ports, up to 16 concurrent calls (1 Ports 8 SIM card ,total 128 SIM card) Support GSM: Quad-band 850/900/1800/1900Mhz CDMA: 450/ 800/ 1900Mhz optional 3G/UMTS: 850/900/2100Mhz optional Support Multi sim card rotation to avoid sim block Support BTS rotation and lock Support encryption for VOS for anti-block of IP port Support Human behaviour function Support SMS Sending / batch SMS Sending / receiving Support USSD balance inquiry Auto activation SIM card and recharge Support IMEI change , auto IMEI change and generation Automatically lock/open SIM card/ port according to its balance or alarm Support Codec: G.711a/u law, G.723.1, G726,G.729AB Support bandwidth optimization (optional) Sys log output by USB interface for tracking records User friendly web management interface HTTP Web support for configuration and upgrade SIM swapping HTTP Web support ASR, ACD, PDD, SIM balance inquiry Convert the number as preset rules /Number translation Call routing / digit map CDR management IVR customized BCCH management SIM card rotation conditions:
According to accumulated call duration check (talk time)
According to accumulated idle&talking check(use time)
According to accumulated calls check (call counter)
According to consecutive call failure check(call failure)
According to consecutive low-duration calls check (Low duration)
Human behaviour conditions: 1) According to accumulated call duration check (talk time) 2) According to accumulated idle&talking check(use time) 3) According to accumulated calls check (call counter) Detail Image
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