TY  - BOOK
AU  - Kaza,Ramesh
AU  - Asadullah,Salman
TI  - Cisco IP telephony: Planning, design, implementation, operation, and optimization
SN  - 1587051575
PY  - 2005///
CY  - Indianapolis: 
PB  - Cisco press, 
KW  - TELEFONIA POR INTERNET
KW  - COMUNICACIONES
ER  -