Rajaa
Hakutulokset: 9780470023631
Rajaa
yksi hakutulos.
![Beyond VoIP Protocols](https://s2.adlibris.com/images/19452359/beyond-voip-protocols.jpg)
Beyond VoIP Protocols
e-kirja,
2005,
englanti,
ISBN 9780470023631
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, …