Cisco Systems UBR900 specifications Cmts has failed the Cisco uBR900 series’

		show controllers cable-modem mac
Table 10	Possible but Uncommon Cable Interface Reset Causes (continued)
Message		Description
CMAC_LOG_RESET_SERVICE_NOT_AVAILABLE		The CMTS has failed the Cisco uBR900 series’
		registration because a required or requested class of
		service is not available.
CMAC_LOG_RESET_T6_RETRIES_EXHAUSTED		The CMTS failed too many times to respond to a
		REG-REQ message.
CMAC_LOG_RESET_MAINTENANCE_WATCHDOG_DRIVER		The Cisco uBR900 series MAC layer failed to detect a
		change in the interface driver.
CMAC_LOG_RESET_NET_ACCESS_MISSING		The Network Access parameter is missing from the
		DOCSIS configuration file.
CMAC_LOG_RESET_FAILED_WRITE_ACCESS_CONTROL		The Cisco uBR900 series was unable to set the Write
		Access Control for an SNMP parameter as specified by
		the DOCSIS configuration file.
CMAC_LOG_RESET_DHCP_FAILED		The DHCP server did not respond with all the required
		values. The required values are: IP address, network
		mask, TFTP server IP address, TOD server IP address,
		DOCSIS configuration file name, and time zone offset.
CMAC_LOG_RESET_CANT_START_DS_TUNER_PRCESS		The Cisco uBR900 series was unable to start the internal
		process used to manage the downstream tuner.
CMAC_LOG_RESET_TOO_MANY_DS_LOCKS_LOST		Downstream QAM/FEC lock has been lost too many
		times.
CMAC_LOG_RESET_NO_SEND_TO_DS_TUNER_PROCESS		The Cisco uBR900 series MAC-layer process was unable
		to communicate with the downstream tuner management
		process.
CMAC_LOG_RESET_DS_TUNER_WATCHDOG		The downstream tuner process failed to report its
		continuing operation for a long period of time.
CMAC_LOG_RESET_UNABLE_TO_SET_MIB_OBJECT		The Cisco uBR900 series was unable to set an SNMP
		parameter as specified by the DOCSIS configuration file.
CMAC_LOG_RESET_MIB_OBJECT_PROCESS_WATCHDOG		The internal MIB object took too long to process the
		entries in the DOCSIS configuration file.

Configuring the Cisco uBR900 Series Cable Access Routers 93