1. Voice over IP

Author:

Library: Library of Campus2 Colleges of Engineering of Tehran University (Tehran)

Subject: Internet telephony

Classification :
TK
5105
.
8865
.
V65S9
2001

3. Voice over IP: systems and solutions

Author:

Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)

Subject: ، Internet telephony,، TCP/IP )Computer network protocol(

Classification :
TK
5105
.
8865
.
V645
2001