Trixbox Ce 2.6: Implementing, Managing, and Maintaining an Asterisk-Based Telephony System by Kerry Garrison

download center

Trixbox Ce 2.6: Implementing, Managing, and Maintaining an Asterisk-Based Telephony System

Kerry Garrison - Trixbox Ce 2.6: Implementing, Managing, and Maintaining an Asterisk-Based Telephony System
Enter the sum