Description; Defined Values; Unstructured Supplementary Service Data +Cusd; Command Syntax - Huawei EM770W At Command Interface Specification

6.6.2 Description

If +CSSN enable +CSSU(<m>=1) the notifications will be reported to TE.

6.6.3 Defined Values

<code2> 0-10. The values related to HOLD/RETRIEVE are 2 and 3.
2: Call is keeping(calling)
3: Call is resumed(calling)
<index>,<number>,<type>,<subaddr>,<satype> are not supported for the moment.

6.7 Unstructured supplementary service data +CUSD

6.7.1 Command Syntax

Command
+CUSD=[<n>[,<str>[,<dcs>]]]
+CUSD?
+CUSD=?
6.7.2 Description
This command allows control of the Unstuctured Supplementary Service Data (USSD).
Both network and mobile initiated operations are supported.
<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. In addition, value <n>=2 is used to cancel an ongoing USSD session.
When <str> is given, a mobile initiated USSD-string or a response USSD-string to a
network initiated operation is sent to the network. The response USSD-string from the
network is returned in a subsequent unsolicited +CUSD result code.
n=2 is used to quit current USSD session.
The default value of set command +CUSD is 0.
Test command returns the supported value of <n>
Issue 18 (2009-06-22)
<CR><LF>+CSSU:
<code2>[,<index>[,<number>,<type>
[,<subaddr>,<satype>]]]<CR><LF>
Commercial in Confidence
HUAWEI UMTS M2M Module V100R001
AT Command Interface Specification
Possible response(s)
<CR><LF>OK<CR><LF>
or
<CR><LF>+CME ERROR:
<err><CR><LF>
<CR><LF>+CUSD:
<n><CR><LF><CR><LF>OK<CR><L
F>
<CR><LF>+CUSD: (list of supported
<n>s)<CR><LF><CR><LF>OK<CR><
LF>
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