Add user=phone to request uri

Hello,

I tried to create sip-manioulation which should add ";user=phone" on the end of request uri line, but I haven't managed to make it.

this was my last try:

sip-manipulation

        name                                    modify-ruri

        description                            

        split-headers                          

        join-headers                           

        header-rule

                name                                    addUserEqualPhone

                header-name                             request-uri

                action                                  manipulate

                comparison-type                         case-sensitive

                msg-type                                request

                methods                                 INVITE

                match-value                            

                new-value                              

                element-rule

                        name                                    addUserEqualPhone

                        parameter-name                         

                        type                                    uri-port

                        action                                  replace

                        match-val-type                          any

                        comparison-type                         pattern-rule

                        match-value                             ^(.*)

                        new-value                               $1+";user=phone"

Can someone help me?

THX & BR

Tonci