ISU AT Command Reference

ISU AT Command ReferencePhase II AT CommandsRead Command: +CNMI?Read command returns the current settings for the SMS message indication. Response is in the form:+CNMI: ,,,,Test Command: +CNMI=?Test command returns the supported settings of the phone. Response is in the form:+CNMI: (list of supported s),(list of supported s),(listof supported s),(list of supported s),(list of supported s)6.13 +COPS - Operator SelectSet Command: +COPS=[[,[,]]]Set command forces an attempt to manually register the phone to the network. Only IRIDIUM as is supported.Valid values for the parameters are outlined below.:0 automatic ( field is ignored) (default)1 manual ( field is optional):0 long format alphanumeric 1 short format alphanumeric 2 numeric is of string type enclosed by quotes“”; for example “IRIDIUM”. indicates if the format isalphanumeric or numeric; long alphanumeric format can be up to 16 characters long and short format up to8 characters; numeric format is the Location Area Identification number which consists of a three BCD(Binary Coded Decimal) digit country code plus a two BCD digit network code; hence the number hasstructure: (country code digit 3)(country code digit 2)(country code digit 1)(network code digit 2)(networkcode digit 1). Since IRIDIUM is the only operator, the short and long format is “IRIDIUM” and thenumeric format is “90103”. These are the only values accepted.Note that setting the to manual does not disable automatic registration of the phone to the network.It just forces a manual registration procedure when entered.Read Command: +COPS?Read command returns the current mode, and will always respond with as “000” for . This is dueto the continually enabled nature of the automatic registration mode. The response is in the form:+COPS: For example:+COPS:000Version 2.6March 30, 2006 38