Matt Riddell napisał(a): > What does that result in? I have this in extensions.conf: exten => _XX*,1,NoOp(${EXTEN:-LEN(${EXTEN:1})}) And when I dial 61*, the result in Asterisk console is: -- Executing NoOp("SIP/65-aad1", "61*") in new stack just like with ${EXTEN}. -- Best regards, Bartosz Piec