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Evelin_195902's avatar
Evelin_195902
Icon for Nimbostratus rankNimbostratus
Aug 21, 2015

SIP irule for checking dialed string

Hi guys, Please help me with creating na irule for checking a dialed string in SIP INVITE request. I need to drop every call that has !=8 or !=0 symbols in the SIP INVITE. Like this: sip:3286184@20...
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SyedNazir_20946's avatar
SyedNazir_20946
Historic F5 Account
Aug 23, 2015

Hi Evelin,

Check below rule. Correct the syntax for regexp if there is any issue.

when SIP_REQUEST {

   set meeting_nbr [findstr [SIP::to] ":" 1 "@"]
   if { [regexp {^([0-9]+)$} $meeting_nbr]} {
       log local0. "SIP Drop [SIP::uri]"
       drop
   }
}

-- Syed Nazir