User may control the pace of registration by changing the RR time in the SUT --> Network Settings --> IPv4 / IPv6 / Registrar. The RR time is the time between each registration request be sent by abacus SIP end point. For example, if RR = 100 (ms), one registration request will be sent every 100 ms, until all requests for registration have been completed. This timer is also applicable to Re-registration.