Quectel EC25 Command Manual page 179

Maximum Response Time
Reference
3GPP TS 27.007
Parameter
<n> 0
1
<mode> When <mode> parameter is not given, network is not interrogated
0
1
2
<class> A sum of integers, each integer represents a class of information
1
2
4
16
32
<status> 0
1
<number> Phone number in string type of calling address in format specified by <type>
<type> Type of address octet in integer format
129
145
<alpha> Optional string type alphanumeric representation of <number> corresponding to the entry
found in phone book
NOTES
1. <status>=0 should be returned only if service is not active for any <class> i.e. +CCWA: 0, 7 will be
returned in this case.
2. When <mode>=2, all active call waiting classes will be reported. In this mode the command is
aborted by pressing any key.
3. Unsolicited result code:
When the presentation call waiting at the TA is enabled (and call waiting is enabled) and a terminating
call set up during an established call, an unsolicited result code is returned:
+CCWA: <number>,<type>,<class>[,<alpha>]
Example
AT+CCWA=1,1
OK
ATD10086;
EC25&EC21_AT_Commands_Manual
300ms
Disable presentation of an unsolicited result code
Enable presentation of an unsolicited result code
Disable
Enable
Query status
Voice (telephony)
Data (bearer service)
FAX (facsimile)
Data circuit synchronization
Data circuit asynchronization
Disable
Enable
Unknown type (IDSN format number)
International number type (ISDN format )
EC25&EC21 AT Commands Manual
//Enable presentation of an unsolicited result code
//Establish a call
LTE Module Series
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