use of SIP sync points from LibSip

		v_imsComponent1.start(f_AtsNIT_TC_SS___XX__01UE2(p_CSeq_s));

		// synchronize both PTCs on 4 sychronization points

//		f_serverSync2ClientsAndStop({c_prDone, c_Ringing, c_uPlane, c_tbDone});

		f_serverSync2ClientsAndStop({c_prDone, c_tbDone});

		f_serverSync2ClientsAndStop({c_prDone, c_Ringing, c_uPlane, c_tbDone});

		f_cf_2imsDown(v_imsComponent1, v_imsComponent2);