Skip to Content
Asterisk: The Future of Telephony, 2nd Edition
book

Asterisk: The Future of Telephony, 2nd Edition

by Jim Van Meggelen, Jared Smith, Leif Madsen
August 2007
Intermediate to advanced
608 pages
20h 33m
English
O'Reilly Media, Inc.
Content preview from Asterisk: The Future of Telephony, 2nd Edition

Name

DumpChan() — Dumps information about the calling channel to the console

Synopsis

DumpChan([min_verbose_level])

Displays information about the calling channel, as well as a listing of all channel variables. If min_verbose_level is specified, output is displayed only when the verbosity level is currently set to that number or greater.

Warning

If you have many channel variables set, DumpChan() will show only the first 1,024 characters of your channel variable listing.

exten => s,1,Answer()
exten => s,2,DumpChan()
exten => s,3,Background(enter-ext-of-person)

See Also

NoOp(), Verbose()

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Asterisk: The Future of Telephony

Asterisk: The Future of Telephony

Jim Van Meggelen, Jared Smith, Leif Madsen
Switching to VoIP

Switching to VoIP

Theodore Wallingford

Publisher Resources

ISBN: 9780596510480Errata Page