[asterisk-users] Parsing incoming extension till first @

[Philipp Kempgen]

Ali Jawad schrieb:

> When I dial a number it reaches the asterisk switch as abc at xyz@123.com
> what I need to do is to parse the abc and send it to my pstn gateway
> as in
> 
> exten => _.,2,Dial(SIP/${EXTEN}@pstn.gw)
> 
> this does work but I do have a varying number of numbers before the @
> 
> exten => _.,1,Dial(SIP/${EXTEN:0:12}@pstn.gw)
> 
> Well can I use some kind of regular expression to take all numbers
> before the first @ and send them to the pstn
> 
> something like
> 
> exten => _.,1,Dial(SIP/${regexp(condition,Exten)}@pstn.gw)

core show function CUT

Regards,
  Philipp Kempgen

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