Beyond VoIP Protocols: Understanding Voice Technology and Networking Techniques for IP Telephony by Olivier Hersent, Jean-Pierre Petit, David Gurle
English | 2005 | ISBN: 0470023627 | 279 pages | PDF | 3,9 MB
In 1999-2000, VoIP (Voice-over-IP) telephony was one of the most successful buzzwords of the telecom bubble era. However, in 2001-2003, VoIP faced a very tough reality check. Now, manufacturers and service providers are drawing on what they have learnt from past experience in order to prepare to participate in the next major challenge faced by the telecommunications industry.