ISUP Manipulation in SIP180

Hi,

I’m trying to modify an encapsulated ISUP ACM in a SIP 180 method using the following mime-isup-rule in SCZ720M2.

sip-manipulation

        name                                    mod180acm

        description

        split-headers

        join-headers

        mime-isup-rule

                name                                    mod180

                content-type                            application/ISUP

                isup-spec                               itu-99

                isup-msg-types                          6

                msg-type                                reply

                methods                                 180

                action                                  manipulate

                comparison-type                         case-sensitive

                match-value

                new-value

                isup-param-rule

                        name modBackwardCallIndicator

                        type                                    17

                        format                                  bcd

                        action                                  replace

                        comparison-type                         case-sensitive

                        match-value                             06162100

                        new-value                               06163400

Loading the following 180 method into the SBC test-sip-manipulation tool,

SIP/2.0 180 Ringing

From: <sip:1234567890@IMS.ACME.COM.AU;user=phone>;tag=h7g4Esbg_04001873057605

To: <sip: 1234567890@CIW.ACME.COM.AU;user=phone>;tag=bc9a217287962017719231027

Call-ID: 3UcT4271023190HybcGhEfDfImi@EKMS1-MGCF.IMS.ACME.COM.AU