| &D1 | Modem returns to Command Mode after DTR |
|
| toggle |
| &D2 | Modem hangs up, returns to the Command |
|
| Mode after DTR toggle |
| &D3 | Resets modem after DTR toggle |
&F_ | &F0 | Recall factory default configuration |
| &F3 | Reset for extended responses |
&G_ | &G0 | Guard tone disabled |
| &G1 | 550 Hz guard tone |
| &G2 | 1800 Hz guard tone |
&K_ | &K0 | Disable DTE flow control |
| &K3 | RTS/CTS flow control |
| &K4 | XON/XOFF flow control |
| &K5 | Transparent XON/XOFF flow control |
&L_ | &L0 | Dialup telephone line |
| &L1 | Leased Line |
&M_ | &M0 | Asynchronous operation |
&N_ | &N0 | Special echo canceller training sequence not |
|
| required |
| &N1 | Special echo canceller training sequence |
|
| required |
&P_ | &P0 | United States setting for |
|
|
|
| &P1 | UK and Hong Kong |
|
| hook (break) ratio |
&Q_ | &Q0 | Asynchronous operation |
| &Q5 | Modem connects using MNP or V.42 |
| &Q6 | Modem connects in Normal mode |
&S_ | &S0 | Force DSR Signal High (ON) |
| &S1 | DSR is off in command mode, on in |
|
| mode |
&T_ | &T0 | Ends test in progress |
| &T1 | Perform Local Analog Loopback Test |
| &T3 | Perform Local Digital Loopback Test |
| &T4 | Grant Remote Digital Loopback Test |
|
| request by remote modem |
| &T5 | Deny Remote Digital Loopback Test request |
|
| by remote modem |
| &T6 | Perform a Remote Digital Loopback Test |
| &T7 | Perform a Remote Digital Loopback Test and |
|
|
8