on a 7841, in phone con logs I'm seeing this:
0753 DEB Sep 25 13:53:37.211280 (0-577) syslog-dbus_manager::Sleeping 60 seconds
0754 ERR Sep 25 13:54:08.500460 (1926-2497) JAVA-%REG authentication failed: ack timer
0755 NOT Sep 25 13:54:08.501223 (1926-2497) JAVA-SIPCC-SIP_TCP_MSG: sip_tcp_purge_entry: Socket fd: 55 closed for connid 0 with address: <REDACTED - sub IP>, remote port: 5060
0756 NOT Sep 25 13:54:08.502230 (1926-2496) JAVA-SIPCC-SIP_CC_PROV: ccsnap_gen_deviceEvent: event type : SERVER_TRANSPORT
0757 NOT Sep 25 13:54:08.502688 (1926-2497) JAVA-SIPCC-UI_API: ui_set_ccm_conn_status: ***********CUCM <REDACTED - Sub NAME>Not connected ***********
0758 NOT Sep 25 13:54:08.503299 (1926-2497) JAVA-set_active_ccm: ccm=SECONDARY_CCM port=<REDACTED>
0759 NOT Sep 25 13:54:08.503848 (1926-2496) JAVA-SIPCC-SIP_CC_PROV: ccsnap_gen_deviceEvent: event type : SERVER_STATUS
0760 NOT Sep 25 13:54:08.520878 (1926-2497) JAVA-SIPCC-PLAT_API: setUnregReason: setting unreg reason to=17
0761 NOT Sep 25 13:54:08.521153 (1926-2497) JAVA-SIPCC-PLAT_API: setUnregReason: value of first_oos_alarm_set=0
...<REDACTED UPDATED ALARM INFO>
0763 NOT Sep 25 13:54:08.557594 (1926-2497) JAVA-Thread-5|JPlatUi:setUnregReason - old-unregister-reason:25, new unregister-reason:17, cc-server-type:0
0764 NOT Sep 25 13:54:08.558052 (1926-2497) JAVA-Thread-5|JPlatUi:isThisFailureFromNewCause - old unregReason =25 newUnregReason=17
0765 NOT Sep 25 13:54:08.559090 (1926-2361) JAVA-configmgr MQThread|cip.cfg.Config: - [propertyChanged()] propName:"device.settings.config.sipprofile.local.sipunregreason"
0766 NOT Sep 25 13:54:08.571084 (1926-2497) JAVA-SIPCC-PLAT_API: setUnregReason: setting unreg reason to=17
Phone failsover to other sub, then later falls back.
Shouldn't there be multiple ACKs to determine timeout?
also, site has 4 phones, all with same shared line.
