TY  - BOOK
AU  - Syngress media inc.
TI  - Configuring cisco voice over IP
SN  - 1-928994-03-2
U1  - 004.65 SYN 
CY  - U S A
PB  - Syngress Publishing
KW  - Computer Science
KW  - "Configuring cisco,  voice over IP"
N1  - "Faculty, students and Staff"
UR  - https://www.libgen.is/book/index.php?md5=E6DCAE6B45FB0881C081AEC85534A97A
ER  -