In recent years Session Initiation Protocol or SIP has become a widespread protocol of choice for multimedia applications. In particular SIP has become quite popular in voice applications. Most major PBX manufacturers now support IP endpoints and also support SIP trunks and extensions. The growing popularity of the open source PBX software Asterisk and [...]
A Voice over Internet Protocol (VoIP) phone system requires the use of VoIP phones and there are several different types from which to choose. There are software based Session Initiation Protocol (SIP)/VoIP phones, USB VoIP phones, and hardware SIP phones. This is the new market for phone service. Providers of both telephone and Internet [...]
Product Description“This book is like a good tour guide.It doesn’t just describe the major attractions; you share in the history, spirit, language, and culture of the place.” –Henning Schulzrinne, Professor, Columbia University Since its birth in 1996, Session Initiation Protocol (SIP) has grown up. As a richer, much more robust technology, SIP today is fully [...]
Product DescriptionThis book explains why people and companies are converting some or all of their existing (legacy) telephone systems from dedicated telephone systems (such as proprietary PBX) to more standard IP telephony systems. These conversions allow for telephone bill cost reduction, increased ability to control telephone services, and the addition of new telephone information services. [...]
Product Description“This book is like a good tour guide.It doesn’t just describe the major attractions; you share in the history, spirit, language, and culture of the place.” –Henning Schulzrinne, Professor, Columbia University Since its birth in 1996, Session Initiation Protocol (SIP) has grown up. As a richer, much more robust technology, SIP today is fully [...]
ISBN13: 9780470385432 Condition: NEW Notes: Brand New from Publisher. No Remainder Mark. Product DescriptionSo 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! Here’s how to analyze your network and implement a VoIP phone system, manage and maintain it, [...]