Motorola V3229 Operating Instructions - Page 94

5 Asynchronous Operating Commands General Commands, Cont. Online State Character Echo F In some lower speed modems the ATF command determines if characters are echoed to the DTE from the modem when online. This function is generally controlled by the communications software. The modem does not support online character echo. Hanging Up H To end a call, enter ATH. This tells the modem to disconnect and go on hook. The modem must be in online command mode to use this command. EPROM Check ATI I PC software packages may issue the ATI command to verify the modem will support all commands needed by the software package. The modem returns ASCII characters representing the model and revision level. To request the CRC to be calculated on the EPROM, enter ATI1. The modem returns four ASCII characters representing the CRC in hexadecimal form. Enter ATI3 to request the product version. Speaker Volume -30 Table 18: Command Operation I Request product code I1 Request EPROM CRC value I3 Request product version V.3229 / V.3229L