ADTRAN Express 4100 User Manual page 165

TFTP: error rcvd - <message>"
TFTP: lost communication
TFTP server: unable to open port
61200176L2-1
level 2
Received error with <message> from TFTP server.
level 2
Lost communication to TFTP client or server during transfer.
level 2
TFTP server function could not open a UDP port.
Express 4100/4110 User Manual
Appendix B. Log Messages
B-21