Sökt på: Böcker av Stephen P. Olejniczak
totalt 4 träffar
VoIP Deployment For Dummies
So you're in charge of implementing a VoIP phone system for your organization? VoIP Deployment For Dummies is a crash course in Voice over Internet Protocol implementation! …
Asterisk For Dummies
Your company can save tons of money by taking advantage of Asterisk, an open-source PBX that allows you to bridge data and voice communications. Asterisk for Dummies saves you all …
Telecom For Dummies
Find out how to manage your telecom services and save your company money! Worldwide telecom spending was over $4 trillion in 2004, and virtually all 12 million businesses in the …
Telecom For Dummies
Find out how to manage your telecom services and save your company money! Worldwide telecom spending was over $4 trillion in 2004, and virtually all 12 million businesses in the …