TY  - BOOK
AU  - 
AU  - Boucadair, Mohamed
TI  - IP telephony interconnection reference: challenges, models and engineering
SN  - 9781439851784
U1  - 621.385 
PY  - 2012///
CY  - Boca Raton
PB  - Crc Press
KW  - Internet telephony
ER  -