HUAWEI UMTS M2M Module V100R001
AT Command Interface Specification
Issue 18 (2009-06-22)
Commercial in Confidence
Page 95 of 169
1 Releases all active calls (if any exist) and accepts the other (held or waiting) call.
1X Releases a specific active call X.
2
Places all active calls (if any exist) on hold and accepts the other (held or
waiting) call.
2X Places all active calls on hold except call X with which communication shall be
supported.
3
Adds a held call to the conversation.
4 Not support now
6.5 Configure Supplementary service notifications
+CSSN
6.5.1 Command Syntax
Command
Possible response(s)
+CSSN=[<n>[,<m>]]
<CR><LF>OK<CR><LF>
+CSSN?
<CR><LF>+CSSN:
<n>,<m><CR><LF><CR><LF>OK<CR><LF>
+CSSN=?
<CR><LF>+CSSN: (list of supported <n>s),(list
of supported <m>s)
<CR><LF><CR><LF>OK<CR><LF>
6.5.2 Description
The set command enables/disables the presentation of notification result codes from
TA to TE. InCSSI and +CSSU.
6.5.3 Defined Values
<n> (parameter sets/shows the +CSSI result code presentation status to the TE):
0 disable
1 enable
<m> (parameter sets/shows the +CSSU result code presentation status to the TE):
0 disable
1 enable
6.6 Supplementary service notificCSSU
6.6.1 Command Syntax
Command
Possible response(s)
Содержание EM770W
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