Nokia 8850 Manual Suplementar

AT Command Set for Nokia 8850

+CSMS Select Message Service

This commands selects the messaging service and returns the type of messages
supported. Supported service is specified by GSM 03.40 and 03.41 (service value 0).
If chosen service is not supported by the ME (but is supported by the TA), final result
code +CMS ERROR: shall be returned. Main difference between 0 and 1 is that
when =1 +CNMA acknowledgement is required to most MT short messages routed
directly TE. (GSM 07.05 section 3.2.1.)

Syntax:

AT+CSMS=<service>

Select message service.
Response is +CSMS: 1,1,1 or 1,1, 0.
Default setting is 0.

AT+CSMS?

Query current setting.
Response is +CSMS: <service>,1,1,1 or
+CSMS: <service>,1,1,0.

AT+CSMS=?

Show supported services.
Response is +CSMS: (0,1) or (0).

Parameters:
<mt>, <mo>, <bm>:
0 type

not

supported

1 type

supported

<mt>:

mobile terminated messages supported (value 1) or not (value 0)

<mo>:

mobile originated messages supported (value 1) or not (value 0)

<bm>:

broadcast type messages supported (value 1) or not (value 0)

+CSNS Single Numbering Scheme

This command is used to select the bearer service to be used when a call without
bearer service capability element is received. The command must be given before
the call comes. Parameter values set with the command +CBST are used when
<mode> equals to a data service. (GSM 07.07 section 6.16.)

Syntax:

AT+CSNS=<mode>

Set single numbering scheme mode. The
default option is 0.

AT+CSNS?

Query current setting.
Response is +CSNS: <mode>

AT+CSNS=?

Show supported modes.
Response is +CSNS: (list of supported
<mode>'s).

Values for <mode>:

voice (default)

alternating voice/fax, voice first
(teleservice 61)

fax (teleservice 62)

alternating voice/data, voice first
(teleservice 61)

data

alternating voice/fax, fax first (teleservice
61)

alternating voice/data, data first (bearer
service 61)

voice followed by data (bearer service 81)