MultiModemDID User Guide |
| Chapter 4 - AT Commands, |
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Command: | Mn | Monitor Speaker Mode |
Values: |
| n = 0, 1, 2, or 3 |
Default: |
| 1 |
Description: | M0 | Speaker always off. |
| M1 | Speaker on until carrier signal detected. |
| M2 | Speaker always on when modem is |
| M3 | Speaker on until carrier is detected, except while dialing. |
Command: | Nn | Modulation Handshake |
Values: |
| n = 0 or 1 |
Default: |
| 1 |
Description: | N0 | Modem performs handshake only at communication standard |
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| specified by S37 and the B command. |
| N1 | Modem begins handshake at communication standard |
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| specified by S37 and the B command. During handshake, |
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| fallback to a lower speed can occur. |
Command: | On | Return Online to Data Mode |
Values: |
| 0, 1, 3 |
Default: |
| None |
Description: | O0 | Exits online command mode and returns to data mode (see |
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| +++AT<CR> escape sequence ). |
| O1 | Issues a retrain and returns to online data mode. |
| O3 | Issues a rate renegotiation and returns to data mode. |
Command: | P | Pulse Dialing |
Values: |
| P, T |
Default: |
| T |
Description: |
| Configures the modem for pulse |
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| Dialed digits are pulsed until a T command or dial modifier is |
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| received. |
Command: | Qn | Result Codes Enable/Disable |
Values: |
| n = 0, 1 |
Default: |
| 0 |
Description: | Q0 | Enables result codes. |
| Q1 | Disables result codes. |
Command: Sr=n | Set Register Value | |
Values: |
| r = |
Default: |
| None |
Description: |
| Sets the value of register Sr to the value of n, where n is |
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| entered in decimal format. Example: S0=1. |
Command: | Sr? | Read Register Value |
Values: |
| r = |
Default: |
| None |
Description: |
| Reads the value of register Sr and displays it in |
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| form. For example, S2? gives the response 043. |
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