deregister that does not terminate and allows postamble synchronisation

			f_terminate_component()

		};

        function f_IMS_awaitDeRegistration () runs on ImsComponent

        {	

            var SipUrl v_passociated_url;

            //Awaiting 1st REGISTER

            f_awaitingREGISTER(mw_REGISTER_unauthorizedRequest_IMS);

            // 401 response

            f_sendResponse(m_Response_WWWauthenticate_IMS(c_statusLine401,

                vc_callId, vc_cSeq,vc_caller_From, vc_caller_To, vc_via,

                m_wwwAuthenticate(f_calculatecChallenge_forWWWAuthorization

                                        (PX_IMS_SUT_UE1_QOP,vc_authorization.body[0].digestResponse)))

                );

            //Awaiting 2nd REGISTER	with authorization header

            f_awaitingREGISTER(mw_REGISTER_unauthorizedRequest_IMS);//mw_REGISTER_authorizedRequest_IMS(m_Authorization_digest(mw_digestResponse(c_Integrity_protected_yes))));

            // 200OK to complete the request

//          vc_contact := vc_request.msgHeader.contact;

//          vc_contact.contactBody.contactAddresses[0].contactParams := {{"expires",int2str(0)}};

            v_passociated_url := vc_caller_From.addressField.nameAddr.addrSpec;

            f_sendResponse(m_Response_2xxonREGISTER_IMS(c_statusLine200,vc_callId, vc_cSeq,vc_callee_From, vc_callee_To, vc_via,vc_contact,f_initSipUrl(c_userProfile_SCSCFwithHomeUE),v_passociated_url));

        };

		function f_SIP_postamble_UE1_withoutRegistration () runs on ImsComponent

		{f_terminate_component()};