TY  - BOOK
T1  - VoIP telephony with Asterisk
A1  - Mahler, Paul
LA  - English
PP  - San Francisco, Calif.
PB  - Signate
YR  - 2005
ED  - 2nd ed.
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-1685594773861449957
OP  - 342
NO  - Cover title: VoIP telephony with Asterisk : a systematic approach to learning the open source PBX.
NO  - Includes index.
CN  - TK 5105.8865 M33 2005
SN  - 0975999222
KW  - Internet telephony.
KW  - Asterisk (Computer file)
ER  -