TY  - BOOK
AU  - Douskalis, Bill 
TI  - IP telephony : the integration of robust VOIP services 
SN  - 8178082853 (pbk)
U1  - 621.385 
PY  - 2000///
CY  - New Delhi 
PB  - Pearson Education 
KW  - Telephony-Communication
KW  - Signalling protocols
KW  - Media transport
KW  - Voice quality
KW  - Case study
KW  - Protocols
KW  - FEAS
N1  - Index Included.
ER  -