[asterisk-users] Issue with (pattern) matching extension

Danny Nicholas danny at debsinc.com
Thu Apr 29 08:43:23 CDT 2010


Good snippet, Leif.  It's easier to read 100 threads on this forum than the
100 pages of the infamous "Asterisk Book" PDF.

-----Original Message-----
From: asterisk-users-bounces at lists.digium.com
[mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Leif Madsen
Sent: Thursday, April 29, 2010 8:39 AM
To: Asterisk Users Mailing List - Non-Commercial Discussion
Subject: Re: [asterisk-users] Issue with (pattern) matching extension

Jim Dickenson wrote:
> I banged my head with a like problem a few days ago.
> 
>>> exten => _fn-.,1,NoOp(ISN: ${DIALSTATUS})
> 
> n does not mean the letter n in a pattern it has a special meaning!

Right! Be very careful about what you're matching! When it comes to matching

things like 'N', 'X', 'Z', etc... the case does not matter!

exten => _f[n]-.,1,NoOp(...)

That'll fix you up.

Leif.

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