C-15
Appendix C Subscriber Unit Event Log Messages
Redline Communications Inc. Confidential and Proprietary
TFTP - no response T26 [nn
retries]
SMC setup has not completed within
the allowed time.
In addition to individual DHCP and ToD timeouts,
the subscriber unit has a timer which monitors
the overall SMC registration process. If it
exceeds a timer, this message is displayed, and
network entry is restarted.
TFTP Completed Successfully This message confirms that SMC
registration has completed.
Communication with DHCP and ToD
servers was successful.
Normal operation for subscriber units using SMC.
TFTP Success
SMC IP, ToD, have been successfully
obtained via DHCP.
Normal operation for subscriber units using SMC.
TFTPC failed send
SMC has failed, and the subscriber
unit will reset the MAC and begin
registration process again.
This message is displayed when any one of the
TFTP failures/timeouts are encountered.
TFTP_FILE_CRC, TFTP
Failed - File checksum error
The file, specified for upgrade or
restore has experienced a checksum
failure and may be corrupted.
Replace the required file with clean version.
TFTP_FILE_NOT_FOUND,
TFTP Failed - File Not found
The file, specified for upgrade or
restore cannot be found.
Ensure that you have specified the correct
location for the file. Place the required file in the
specified location.
TFTP_FILE_TOO_BIG, TFTP
Failed - File too long
The file, specified for upgrade or
restore is too large.
Ensure that you have specified the correct file.
Place the required file in the specified location.
TFTP_HMAC_FAILED, TFTP
- HMAC authentication failed
The file, specified for upgrade or
restore cannot be authenticated.
Ensure that you have specified the correct file.
Place the required file in the specified location.
TFTP_PKTS_INORDER,
TFTP Failed - Packets out of
order
The file, specified for upgrade or
restore cannot be verified.
Ensure that you have specified the correct file.
Place the required file in the specified location.
Time-of-day acquired
Communication with a ToD (RFC-868)
server has been successful and the
correct time of day has been acquired.
Normal operation for subscriber units using SMC.
UCD Receiving Timeout
5 uplink channel descriptors in a row
have been expected and not received.
The subscriber unit will now restart the
ranging process in an attempt to
re-establish wireless synchronization.
This message is normally a result of some
underlying RF problems. Follow the steps
detailed in the RF troubleshooting section of this
guide to resolve this problem.
Unicast Initial Ranging No
Response T3 [nn retries]
The sector controller has not
responded to an initial ranging request
sent by the subscriber unit within
200ms.
This message is normally a result of some
underlying RF problems. Follow the steps
detailed in the RF troubleshooting section of this
guide to resolve this problem.
Unicast Initial Ranging Retries
Exhausted [nn retries]
The subscriber unit has attempted to
perform initial ranging 16 times and
has failed each time.
This message is normally a result of some
underlying RF problems. Follow the steps
detailed in the RF troubleshooting section of this
guide to resolve this problem.
Table C-1
Subscriber Event Log Messages (continued)
Message
Description
Analysis