Generically, avp(s:oneavp) = $hdr(SIP-Header) String translations also work here, such as: $avp(s:oneavp) = $(hdr(P-Charge-Info){uri.user}) - Jeff On 6/12/09 9:49 AM, "Uwe Kastens" <kiste at kiste.org> wrote: > Hi, > > How can I put the value of a header field in one AVP? > > BR > > Uwe