ZyXEL Communications U-336S User Manual page 107

Output Output Value Description
Parameter
Blocks Resent Number of blocks resent due to remote modem
request. (If there were many blocks resent, you
may have experienced line trouble or protocol
incompatibility.)
Max Outstanding Maximum blocks received without
acknowledgment by remote modem.
Max Block Size Maximum octets contain in a block
Retrains The number of times local modem requested
Requested retrain.
Link Duration Total link duration time (in minutes).
Retrains Granted The number of times remote modem requested
retrain.
T401 Time-outs For protocol maintenance, modem probably
recovered.
T402 Time-outs For protocol maintenance, modem probably
recovered.
FCS Errors Errors in frame (block) checksum. (If there were
many FCS Errors, you may have experienced
problems on the line.)
Round Trip Time (Units 1/2400 sec.)
Delay
Xmitter Underrun For modem's processor power measurement.
Receiver For modem's processor power measurement.
Overrun
Disconnect Local Hang-up
Reason
Carrier Lost
Resent Expiration
Remote Hang-up
On-Line (Not
disconnected)
Protocol Error
AT Command Set Summaries 93