http://asterfax.sourceforge.net/SpanDSP.html SpanDSP provides the core functionallity within Asterisk for sending and recieving faxes. spandsp is a library which provides many of the DSP functions needed for telephony. It is designed to be independent of the telephony platform itself. http://www.soft-switch.org/spandsp_faq/
http://asterfax.sourceforge.net/SpanDSP.html SpanDSP provides the core functionallity within Asterisk for sending and recieving faxes. spandsp is a library which provides many of the DSP functions needed for telephony. It is designed to be independent of the telephony platform itself. http://www.soft-switch.org/spandsp_faq/
http://www.sansay.com/sansay_products.htm SIP / H.232 SBC Product from Sensay (La Jolla, CA) , apparently used by Flowroute
http://www.sansay.com/sansay_products.htm SIP / H.232 SBC Product from Sensay (La Jolla, CA) , apparently used by Flowroute
http://blog.vpetkov.net/2011/07/10/spoofing-caller-id-on-the-fly-from-any-phone-for-legal-and-legitimate-purposes/ Asterisk dial plan exert that allows to enter callerid before making a call
http://blog.vpetkov.net/2011/07/10/spoofing-caller-id-on-the-fly-from-any-phone-for-legal-and-legitimate-purposes/ Asterisk dial plan exert that allows to enter callerid before making a call
http://blog.vpetkov.net/2011/07/10/spoofing-caller-id-on-the-fly-from-any-phone-for-legal-and-legitimate-purposes/ Asterisk dial plan exert that allows to enter callerid before making a call
http://freeswitch.org/node/117 Asterisk vs FreeSWITCH (from lead freeswitch developer’s POV)
http://ofps.oreilly.com/titles/9780596517342/ online asterisk book, covering a lot of advanced topics
http://wiki.kolmisoft.com/index.php/How_fast_MOR_can_perform asterisk performance tests done by Kolmesoft (manufacturer of voiop soft switch based on asterisk). ~ 500-600 stimult. calls, in all cases seems to be limited by external factors (network, mysql on the same machine, etc). Error rate (% of dropped calls, call quality) was not recorded on those tests