June 2005
Intermediate to advanced
502 pages
21h 48m
English
Content preview from Switching to VoIP
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The Asterisk CLI
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There’s also an incoming context that attempts to ring a certain phone with the s
extension and then transfers the call on the current channel to a voice mailbox if
nobody answers the phone.
To get a specific extension’s dial-plan only, run the
show dialplan CLI command
with an argument of
extension@context:
pbx*CLI> show dialplan 3102@default
[ Context 'default' created by 'pbx_config' ]
'3102' => 1. Dial(SIP/3102@10.1.1.102) [pbx_config]
2. Voicemail(u4101) [pbx_config]
In this case, only the extension definition for 3102 in the default context is shown.
Administering the Dial-Plan Using the CLI
Earlier, we covered the primary configuration file for the dial-plan: extensions.conf.
You can also alter the dial-plan using CLI commands. The difference between using
the CLI and using the configuration file is this: CLI dial-plan changes, such as addi-
tions and removals of extensions, occur immediately, whereas changes to extensions.
conf require a restart of Asterisk (or at least a config-reload), which introduces down-
time.
Consider the following CLI command:
pbx*CLI> add extension 120,1,Dial(SIP/110@oreilly.com:5060) into local
The command add extension is followed by the same definition string you would see
in an
exten directive in extensions.conf—that is, the extension ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.