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2012 Mar 20
1
Cut off + sign in telephonenumber
Hello,
I'm trying to cut off the "+" sign if part of a telephone number, but
not succeeding :
exten => test,n,Set(cid=+99999600)
exten => test,n,Set(regx="([0-9])")
exten => test,n,Set(cid2=$["${cid}" : ${regx}])
exten => test,n,NoOp(cid2=${cid2})
cid2 is empty afterwards...
What I want is to make sure there are only numbers and no other