
MultiMobile User Guide
| M3 | Speaker off during dialing and on until carrier present | 
| Nn | Select negotiate handshake | 
| N0 | When originating or answering, handshake only at the communication rate specified | 
| 
 | by S37 register and “ATBn” and no fallback | 
| N1 * | When originating or answering, start handshaking only at the communication | 
| 
 | standard specified by S37 register and “ATBn”. During handshake, fallback to a | 
| 
 | lower speed may occur. | 
| On | Go  | 
| O0 | Return modem to a previously established state (return to data mode). | 
| O1 | Begin a retrain sequence, then return to  | 
| O3 | Issue a rate  | 
| P | Enable pulse dialing (Disabled in CTR 21 approved models) | 
| Qn | Result code display options | 
| Q0 * | Result code enabled | 
| Q1 | Result code disabled | 
| T | Enable tone dialing | 
| Vn | Result code form | 
| V0 | Display result code in numeric form (see also the result code options table) | 
| V1 * | Display result code in verbose (text) form | 
| Wn | Select extended result code options | 
| W0 | CONNECT result code reports DTE speed. Disable protocol result codes. (See also | 
| 
 | the “Result Code Options Table”) | 
| W1 | CONNECT result code reports DTE speed. Enable protocol result codes. | 
| W2 * | CONNECT result code reports DCE speed. Enable protocol result codes. | 
| Xn | Select result codes/call progress options. | 
| X0 | Display CONNECT or “1” for all speeds. Ignore dial tone and busy tone detection. | 
| X1 | Display connect message and the modem’s data rate, and an indication of the | 
| 
 | modem’s error correction and data compression. Ignore dial tone and busy tone | 
| 
 | detection. | 
| X2 | Display connect message and the modem’s data rate, and an indication of the | 
| 
 | modem’s error correction and data compression. Check dial tone before proceeding | 
| 
 | dialing, ignore busy tone detection. | 
| X3 | Display connect message and the modem’s data rate, and an indication of the | 
| 
 | modem’s error correction and data compression. Ignore dial tone before proceeding | 
| 
 | dialing, check busy tone after making dialing. | 
| X4 * | Display connect message and the modem’s data rate, and an indication of the | 
| 
 | modem’s error correction and data compression. Check dial tone and busy tone. | 
| X5 | Same as X4. | 
| X6 | Same as X4. | 
| X7 | Display CONNECT or “1” for all speeds. Check dial tone and busy tone. | 
| 36 | MT5634ZLX/E |