[from-pstn-lifecell-mobile]
exten => _.,1,NoOp(We are updating x-fwd-original from from-pstn-lifecell-mobile)
exten => _.,n,NoOp(called id ${CALLERID(number)})
exten => _.,n,NoOp(EXTEN ${EXTEN})
exten => _.,n,NoOp(DNID ${DNID})
exten => _.,n,Set(HASH(__SIPHEADERS,x-fwd-original)=${CALLERID(number)})
exten => _.,n,Set(PJSIP_HEADER(add,x-fwd-original)=${CALLERID(number)})
exten => _.,n,Goto(from-pstn,${EXTEN:-10},1)

[from-pstn-lifecell-voip]
exten => _.,1,NoOp(We are updating x-fwd-original from from-pstn-lifecell-voip)
exten => _.,n,NoOp(called id ${CALLERID(number)})
exten => _.,n,NoOp(EXTEN ${EXTEN})
exten => _.,n,NoOp(DNID ${DNID})
exten => _.,n,Set(HASH(__SIPHEADERS,x-fwd-original)=${CALLERID(number)})
exten => _.,n,Set(PJSIP_HEADER(add,x-fwd-original)=${CALLERID(number)})
exten => _.,n,Goto(from-pstn,${EXTEN},1)

[custom-privacy-header]
exten => s,1,NoOp(We are custom-privacy-header)
exten => s,n,Return