Siemens MC55 13 AT+CUSD Supplementary service notifications, At+Cusd=?, At+Cusd?, +CUSD mstrdcs

MC55 AT Command Set

9.13 AT+CUSD

s

mobile

9.13AT+CUSD Supplementary service notifications

This command allows control of the Unstructured Supplementary Service Data (USSD) according to GSM 02.90. Both network and mobile initiated operations are supported.

Syntax

Test Command

AT+CUSD=?

Response(s)

+CUSD: (list of supported<n>s)

OK

Read Command

AT+CUSD?

Response(s)

+CUSD: <n>

OK

Write Command

AT+CUSD=<n>[, <str>[, <dcs>]]

Response(s)

OK

+CME ERROR

PIN	ASC0	ASC1	MUX1	MUX2	MUX3
￿	￿	￿	￿	￿	￿
Reference(s)
GSM 07.07,		GSM 02.90,		GSM 03.90,
GSM 04.90

Unsolicited Result Code

+CUSD: <m>[<str>[<dcs>]]

URC "+CUSD" indicates an USSD response from the network, or network initiated operation

Command Description

The read command returns the current <n> value

Write command parameter <n> is used to disable/enable the presentation of an unsolicited result code (USSD response from the network, or network initiated operation) "+CUSD: <m>[<str>[<dcs>]]" to the TE.

When <str> is given, a mobile initiated USSD string or a response USSD string to a network initiated operation

MC55_ATC_V01.05	Page 241 of 469	2/10/04
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