Perle Systems 833IS - Manual (Page 269)

Appendix 2: AT Command Set
Perle 833IS User Guide 253
&V1 - Display Last
Connection
Statistics
Displays the last connection statistics in the following format (shown with typical
results):
Termination Reason Link Disconnect Or Local Request
LAST TX data rate 33600 BPS
HIGHEST TX data rate 33600 BPS
LAST RX data rate 28800 BPS
HIGHEST RX data rate 28800 BPS
Error correction PROTOCOL LAPM
Data COMPRESSION V42Bis
Line QUALITY 030
Highest SPX RX state 068
Highest SPX TX state 067
AT% Commands
%En - Enable/
Disable Auto-
Retrain or Fallback/
Fall Forward
Controls whether or not the modem will automatically monitor the line quality and
request a retrain (%E1) or fall back when line quality is insufficient or fall forward
when line quality is sufficient (%E2).
If enabled, the modem attempts to retrain for a maximum of 30 seconds.
%E0 Disable auto-retrain.
%E1 Enable auto-retrain.
%E2 Enable fallback/fall forward. (Default.)
Result Codes:
OK n = 0, 1, or 2.
ERROROtherwise.