Home > Networking & Communications > Telephony and Voice over IP

Telephony and Voice over IP

Asterisk 1.4 the Professionals Guide
Asterisk 1.4 the Professionals Guide
List price: $44.99
Softpro Price: $44.99
Asterisk 1.6
Asterisk 1.6
List price: $39.99
Softpro Price: $39.99
Asterisk Gateway Interface 1.4 and 1.6 Programming
Asterisk Gateway Interface 1.4 and 1.6 Programming
List price: $39.99
Softpro Price: $39.99
Asterisk: The Future of Telephony, Second Edition
Asterisk: The Future of Telephony, Second Edition
List price: $44.99
Softpro Price: $35.99
Building Telephony Systems with OpenSER
Building Telephony Systems with OpenSER
List price: $44.99
Softpro Price: $44.99
Building Telephony Systems with OpenSIPS 1.6
Building Telephony Systems with OpenSIPS 1.6
List price: $44.99
Softpro Price: $44.99
Carrier Grade Voice Over IP
Carrier Grade Voice Over IP
List price: $62.95
Softpro Price: $56.66
Microsoft Voice and Unified Communications
Microsoft Voice and Unified Communications
List price: $39.99
Softpro Price: $31.99
Practical Asterisk 1.4 and 1.6
Practical Asterisk 1.4 and 1.6
List price: $49.99
Softpro Price: $44.99
Sams Teach Yourself Google Voice in 10 Minutes
Sams Teach Yourself Google Voice in 10 Minutes
List price: $14.99
Softpro Price: $11.99
Scalable VoIP Mobility
Scalable VoIP Mobility
List price: $64.95
Softpro Price: $58.46
Securing VoIP Networks
Securing VoIP Networks
List price: $44.99
Softpro Price: $40.49
Switching to VoIP
Switching to VoIP
List price: $39.95
Softpro Price: $31.96
The 3CX IP PBX Tutorial
The 3CX IP PBX Tutorial
List price: $39.99
Softpro Price: $39.99
trixbox CE 2.6
trixbox CE 2.6
List price: $44.99
Softpro Price: $44.99
Voice over IP Fundamentals, Second Edition
Voice over IP Fundamentals, Second Edition
List price: $60.00
Softpro Price: $54.00
Voice over IP Security
Voice over IP Security
List price: $55.00
Softpro Price: $49.50
VoIP Deployment For Dummies
VoIP Deployment For Dummies
List price: $29.99
Softpro Price: $23.99