001-0004-829 Rev01Page 42 of 73AT+CSNSSingle Numbering Scheme:The command enables the ME to accept incoming calls when no bearercapability information is provided with the call, e.g. single numbering schemecalls or calls originitating from analog devices.=0 Voice: Each call received without bearer element is assumed to be speech=2 Fax: Each call received without bearer element is assumed to be anincoming fax.=4 Data: Each call received without bearer element is assumed to be a datacall. Please take into account that the bearer service parameters set withAT+CBST applies to all data calls including those received without bearercapability.AT^SCNI List Call Number Information:TA returns a list of current calls of ME.AT^SLCD Display Last Call Duration:TA returns last call duration or current call duration.AT^STCD Display Total Call Duration:TA returns total call duration (accumulated duration of all calls).ATP Select pulse dialing.ATT Select tone dialing.Network Service CommandsThe AT Commands described in this section are related to various network services. For futherinformation, refer to the Cinterion TC63i AT Command Set document available from Cinterion [2].Table 10.9: Network Service CommandsCommand DescriptionAT+COPN Read operator names:The command returns the list of operator names from the ME.AT+COPSOperator Selection:The command queries (?) the present status of the modem's networkregistration and sets whether automatic or manual network selection shall beused.AT+COPS=, , mode:0 - Automatic mode; field is ignored.1 - Manual operator selectionWrite command requires in numeric format, i.e. shall be 2.Read command returns the current and the currently selected .If no operator is selected, and are omitted.2 - Manually deregister from network and remain unregistered until =0or 1 or 4 is selected.3 - Set only (for AT+COPS read command).4 - Automatic / manual selection; if manual selection fails, automatic mode(=0) is entered ( field will be present).format:0 - Long alphanumeric format of . Can be up to 16 characters long.2 - Numeric format of . This is the GSM Location Area Identification (LAI)number, which consists of the 3-digit Mobile Country Code (MCC) plus the 2- or3-digit Mobile Network Code (MNC).oper:Name in numeric format