Toshiba Portege M700 PPM70C-03W0GC Users Manual Canada; English - Page 228

AT Commands En Echo command This command controls whether or not the characters entered from your computer keyboard are displayed on your monitor (echoed) while the modem is in command mode. E0 Disables echo to the computer. E1 Enables echo to the computer (default). Result Codes: OK n=0,1 ERROR Otherwise Hn Hook control This command instructs the modem to go on-hook to disconnect a call, or off-hook to make the phone line busy. H0 Modem goes on-hook (default). H1 Modem goes off-hook. Result Codes: OK n=0,1 ERROR Otherwise In Request ID information This command displays product information about the modem. I0 Returns modem identity string and driver version number. I3 Same as I0. I9 Returns region ID in English. Result Codes: OK n=0,3,9 ERROR Otherwise Ln Monitor speaker volume This command sets speaker volume to low, medium, or high. L0 Low volume. L1 Low volume. (Same as L0) L2 Medium volume (default). L3 High volume. Result Codes: OK n=0,1,2,3 ERROR Otherwise Mn Monitor speaker mode This command turns the speaker on or off. M0 The speaker is off. M1 The speaker is on until the modem detects the carrier signal (default). User's Manual C-3