Appendix A: AT Commands
Command | Function |
DTE Data Type Options | |
&Q0 | DTE is async |
&Q1 | DTE is sync |
&R0 | Follows RTS |
&R1 | Forced CTS |
Data Set Ready (DSR) Control Line Options | |
&S0 | DSR forced On |
&S1 | DSR if call up |
&S2 | DSR if link up |
DTE Connector Data Synchronous Data Clocking Options | |
&X0 | Internal transmit clock |
&X1 | External transmit clock |
Assigning Stored Numbers for Dialing Options | |
&Z0 | Stored number 0 |
&Z1 | Stored number 1 |
&Z2 | Stored number 2 |
&Z3 | Stored number 3 |
&Z4 | Stored number 4 |
&Z5 | Stored number 5 |
&Z6 | Stored number 6 |
&Z7 | Stored number 7 |
&Z8 | Stored number 8 |
&Z9 | Stored number 9 |
Local Echo Options |
|
E0 | Disable local echo |
E1 | Enable local echo |
Unit Identification |
|
I0 | Identify unit. Commands the unit to display model number. |
I1 | Identify software. Commands the unit to display software version. |
ISU 2x64 Dual Port ISDN Service Unit User Manual | 91 |
