5181R491SNL. SL160  VoIP Telephony with Asterisk

Product Description
VoIP Telephony with Asterisk is the best-selling introduction to the leading open source PBX software. You’ll learn how to provision telephony, install and compile Linux and Asterisk, and configure an Asterisk dial plan for both analog and SIP telephones. The book’s 300 pages cover Cisco and snom telephones, Digium boards, faxing, voicemail, basic IVR and a variety of related topics…. More >>

VoIP Telephony with Asterisk