TY  - BOOK
AU  - Wright,David J.
TI  - Voice Over Packet Networks 
SN  - 0471495166 (hardcover)
U1  - 621.38212WRI 
PY  - 2001///
CY  - New York
PB  - Wiley
KW  - Packet switching (Data transmission)
KW  - Internet telephony
KW  - Voice mail systems
KW  - Wireless communication systems
UR  - http://10.10.170.122:8080/browse/book/24884
ER  -