Audio playbback in voice call

Stefano Cordibella stefano.cordibella at
Tue Mar 26 11:10:45 UTC 2019

Dear list,
     any news about the possibility to play a recorded file during voice 
call using a Quectel modem using one of the following AT commands?

  * AT+QPSND or


Dott. Stefano Cordibella
skype: stefano.cordibella

/Project Manager/
/Solution Designer/
/Senior Software Engineer/

EDALab s.r.l. - Networked Embedded Systems
Via Cà Nova Zampieri, 12
37057 – San Giovanni Lupatoto (VR) - Italy

tel: +39 045 2570357
web: <>
C.F./P.I.:  03706250234

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