/mcprequest was received but authentication had not yet completed before a new registration request was received. The first registration request was discarded and re- registration should proceed normally. No action is required; the device will re-register automatically. 5 deepSleep - The device powered off as a result of the Power Save Plus feature that is enabled for this device. When the device powers off, it remains unregistered from Unified CM until the Phone On Time defined in the Product Specific Configuration for this device. 6 registrationSequenceError - (SCCP only) The device requested for a configuration information from the Unified CM at an unexpected time and the required information is no longer stored in the memory. No action is required; the device will re-register automatically. 7 invalidCapabilities - (SCCP only) Unified CM detected an error in the media capabilities reported in the StationCapabilitiesRes message by the device during registration. No action is required; the device will re- register automatically. 8 socketBroken - The TCP connection between the device and the Unified CM is broken. No action is required; the 5/24/26, 3:34 AM System Error Messages for Cisco Unified Communications Manager 15 - Cisco https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/err_msgs/15_x/ccmalarms15.html 246/343