[Freeswitch-users] Doing basic arithmetic in the xml dialplan without a language

[Vik Killa]

This is an example of adding 1 to the 'inc' variable. If 'inc' is not
defined, it will become 1. If it is 1, it will become 2, etc...
<action application="set" data="inc=${expr(${inc}+1)}"/>

On Fri, Apr 13, 2012 at 7:24 AM, Herman Griffin
<herman.griffin at gmail.com> wrote:
> Is there a way to do basic arithmetic within the dialplan without running a
> mod_language script. For instance, to increment a counter on every call. Or
> to use the modula or division.
>
> Herman
>
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