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AT+CSNS
Single Numbering Scheme:
The command enables the ME to accept incoming calls when no bearer
capability information is provided with the call, e.g. single numbering scheme
calls 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 an
incoming fax.
=4 Data: Each call received without bearer element is assumed to be a data
call. Please take into account that the bearer service parameters set with
AT+CBST applies to all data calls including those received without bearer
capability.
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 Commands
The AT Commands described in this section are related to various network services. For futher
information, refer to the Siemens TC65/MC75 AT Command Set document available from Siemens.
Table 9.9: Network Service Commands
Command Description
AT+COPN
Read operator names:
The command returns the list of operator names from the ME.
AT+COPS
Operator Selection:
The command queries (?) the present status of the modem's network
registration and sets whether automatic or manual network selection shall be
used.
AT+COPS=<mode>, <format>, <oper>
mode:
0 - Automatic mode; <oper> field is ignored.
1 - Manual operator selection
Write command requires <oper> in numeric format, i.e. <format> shall be 2.
Read command returns the current <mode> and the currently selected <oper>.
If no operator is selected, <format> and <oper> are omitted.
2 - Manually deregister from network and remain unregistered until <mode>=0
or 1 or 4 is selected.
3 - Set only <format> (for AT+COPS read command).
4 - Automatic / manual selection; if manual selection fails, automatic mode
(<mode>=0) is entered (<oper> field will be present).
format:
0 - Long alphanumeric format of <oper>. Can be up to 16 characters long.
2 - Numeric format of <oper>. This is the GSM Location Area Identification (LAI)
number, which consists of the 3-digit Mobile Country Code (MCC) plus the 2- or
3-digit Mobile Network Code (MNC).
oper:
Name in numeric format
