Configuring Cisco voice over IP /
Configuring Cisco voice over IP / 
Paul J. Fong. [et al.] 
 - Mumbai :  Shorff Publishers ;  2003. 
 - xxxii, 543 p. :  ill.;  22 cm. 
Includes index and diagram.
9781931836-647
Internet.--Data processing.
Telephone systems.
Computer network protocols.
004.69 C748 2003
                        Includes index and diagram.
9781931836-647
Internet.--Data processing.
Telephone systems.
Computer network protocols.
004.69 C748 2003