UC200T USSD not working

IoT Modules WCDMA Module
1

Hello Dear
for usage USSD Code in UC200T just response OK and nothing sent anything
Revision: UC200TEMAAR02A06M16

[2021-03-24 15:03:06:782_S:] AT+CUSD=1,“1411#”,15
[2021-03-24 15:03:06:887_R:] AT+CUSD=1,“1411#”,15
[2021-03-24 15:03:06:887_R:] OK

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2

Dear Mbta009,
Thanks for your inquiry in Quectel forum.
Sorry that this module cannot support USSD function now. Thanks!