performance tests for asterisk on 4 Intel Cores @ 2GHz, 2 GB RAM, over sip, recorded media playback — results: saturates 100mb network at ~1000 simultaneous calls, one way GSM playback.
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Posted in asterisk, gsm, performance, sip, test, voip | Comments Off | permalink
An excellent [attempt of ] description of the GSM cell phones hardware, design, architecture and implementation
Posted in architecture, engineering, for:collidr, gsm, hardware, mobile, phone, programming, protocol, reference, reverse | Comments Off | permalink
basically how to build your own gsm cell or private cellullar network on a budget. Very interesting project, requires radio engeening knowlegde and familiarity with telecom and gsm stuff. Also see http://openbts.sourceforge.net/ for links about fi…
Posted in asterisk, for:charlesnw, for:collidr, grps, gsm, opensource, telephony, voip, wifi | Comments Off | permalink
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Konstantin Antselovich (c) 2004-2011
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