Compaq Armada 7300 33.6Kbps Modem Commands for Armada 7000 Family of Personal - Page 17

: 3 +,7( $3(5 (cont.) NOTE: To turn off the speaker completely, use the M0 command. . . . Speaker Control (M) . . Parameters: 0, 1, 2, 3 . . n = 0 Always off. . . n = 1 On until carrier is detected (Default). . n = 2 Always on. . . n = 3 On after dialing; off when carrier detected. . . . Speaker Volume (L) . This command has no effect on modem operation. However, it will be accepted for . compatibility. Speaker volume is controlled by the host computer. . . Parameters: n = 0, 1, 2, 3 . . . Switch Hook Control (H) . . . This command initiates a hang-up sequence. When the H1 command is entered, the modem will attempt to register with a cellular phone (if selected) to receive incoming calls. If a . cellular phone is found, an ERROR result is returned since it is not possible to go off-hook . with a cellular phone. While ERROR is returned, the modem is registered with the cellular . phone. Ignore the ERROR result in this case. . . Parameters: 0, 1 . . n = 0 . The modem will go on-hook; it will hang up (Default). . n = 1 Modem will go off-hook; it will pick up the telephone . line. . . . Tone Dial (T) . This command sets the dialing mode to tone. All calls will remain tone until pulse dialing is . selected. . . Parameters: none . . . Ampersand AT& Commands . . . . Data Carrier Detect (&C) . This command controls the modem's use of the DCD pin of the DTE interface. . . Parameters: 0, 1, 2 . . n = 0 DCD always ON. . . n = 1 DCD ON only when a data carrier is present (Factory . Default). . . n = 2 . UNIX compatible DCD control. DCD is always ON except for a short time when the carrier is lost. . . . .