At+Cssn Supplementary Service Notifications - Quectel EC25 Command Manual

NOTE
Intermediate result code:
When enabled (and called subscriber allows), an intermediate result code is returned before any +CR or
V.25ter responses:
+COLP: <number>,<type>,[<subaddr>],[<satype>],[<alpha>]
Example
AT+CPBW=1,"02151082965",129,"QUECTEL"
OK
AT+COLP=1
OK
ATD02151082965;
+COLP: "02151082965",129,,,"QUECTEL"
OK

11.7. AT+CSSN Supplementary Service Notifications

The command refers to supplementary service related network initiated notifications. The Write
Command enables/disables the presentation of notification result codes from TA to TE.
AT+CSSN Supplementary Service Notifications
Test Command
AT+CSSN=?
Read Command
AT+CSSN?
Write Command
AT+CSSN=<n>[,<m>]
Maximum Response Time
Reference
3GPP TS 27.007
EC25&EC21_AT_Commands_Manual
Response
+CSSN: (list of supported <n>s),(list of supported <m>s)
OK
Response
+CSSN: <n>,<m>
OK
Response
OK
ERROR
If there is any error related to ME functionality:
+CME ERROR: <err>
300ms
LTE Module Series
EC25&EC21 AT Commands Manual
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