TY  - BOOK
AU  - Collins,Daniel
TI  - Carrier grade voice over IP
SN  - 0070603235
U1  - 006.54 22
PY  - 2003///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Internet telephony
N1  - Includes bibliographical references (p. [499]-505) and index
UR  - http://www.loc.gov/catdir/bios/mh041/2003267058.html
UR  - http://www.loc.gov/catdir/description/mh031/2003267058.html
UR  - http://www.loc.gov/catdir/toc/mh031/2003267058.html
ER  -