@dineshvg wrote:
I get this error when I try to extract the Sip header when I get a call. The syntax seems right and I have also enable pai in FreePBX SIP settings to obtain this. But, still seems it's throwing this error. I am using an Asterisk 13 system.
ERROR[4035][C-00000002]:
pbx.c:4343 ast_func_read: Function SIP_HEADER not registered
-- Executing [s@easybell-incoming:1]
NoOp("PJSIP/easybell-incoming-00000005", "") in new stack
The context file :
exten => s,1,NoOp(${SIP_HEADER(P-Asserted-Identity)})
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