| \N4 | V.42 data link only |
\O |
| Initiate reliable link during a normal link |
\Q_ | \Q0 | Turn off flow control |
| \Q1 | XON/XOFF software flow control |
| \Q2 | CTS signal unidirectional hardware flow |
|
| control |
| \Q3 | RTS/CTS signal |
|
| flow control |
\Tn |
| Inactivity timer, where n = 0 to 90 minutes. |
|
| Default is 0 |
\U |
| Accept reliable link during a normal link |
\V_ | \V0 | Do not send extended responses |
| \V1 | Send extended response set 1 |
| \V2 | Send extended response set 2 |
\X_ | \X0 | Process XON/XOFF but don’t pass through |
| \X1 | Process XON/XOFF and pass through |
\Y |
| Switch to reliable link from normal link |
\Z |
| End the reliable connection and switch to |
|
| normal operation |
Disable error control detection phase | ||
| Enable error control detection phase | |
"H | "H0 | V.42bis data compression disabled |
| "H1 | Can send but not receive V.42bis data |
|
| compression |
| "H2 | Can receive but not send V.42bis data |
|
| compression |
| "H3 | Bidirectional V.42bis data |
|
| compression enabled |
"On | n=6- | Set maximum V.42bis data block size to n. |
250Default is 16
3.6Fax Class 1 Commands
+FAA=n | Data/Fax auto answer enable. Default is 0 |
+FAE=n | Data/Fax auto answer enable. Default is 0 |
+FCLASS? | Returns current operating mode |
+FCLASS=n | Sets operating mode |
+FCLASS=? | Returns available supported modes |
+FMFR? | Identify modem manufacturer |
+FMDL? | Identify product model |
+FPREV? | Identify product revision |
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