ОПЕРАТОР СВЯЗИ Телфин: междугородний и международный телефон, качественная ip-телефония
http://www.telphin.ru/numbers.php DID in SPB, Russia
http://www.telphin.ru/numbers.php DID in SPB, Russia
http://www.avantfax.com/download.php web interface for HylaFAX – fax server
http://www.transnexus.com/White%20Papers/White%20Papers.htm Transnexus sell some commercial product (something like session authorization / CDR device for asterisk) , but they did performance testing for asterisk (back 2 back sip) and SIP switching for Ser
http://www.microsoft.com/responsepoint/default.mspx Home page for small IP PBX appliance from microsoft – very interesting
http://www.voip-info.org/wiki/view/ATS+X10001P DECT sip phone
http://puck.nether.net/npa-nxx/ NPA NXX Lookup tool
http://ssh3.livejournal.com/118136.html Connect CISCO Skinny device to asterisk
http://www.securityfocus.com/bid/24560
http://store.voxilla.com/voip-categories/voip-enabled-cell-phones/ Link to a online store that sells Nokia GSM phones with WiFi and SIP client
http://www.rowetel.com/blog/?p=15 Building an Embedded Asterisk PBX