Play .amr file in call other side

IoT Modules LTE Standard Module
1

i have ec200u-cn and want to play pre-recorded file in call to other side. i am using arduno ide

my log is as below

at

OK
AT+QAUDCH=0

+CME ERROR: 58
AT+QAUDCH=1

+CME ERROR: 58
AT+QAUDCH=2

+CME ERROR: 58
AT+QAUDCH=3

+CME ERROR: 58
AT+QAUDCH=4

+CME ERROR: 58
AT+QAUDCH=5

+CME ERROR: 58
AT+QAUDCH=6

+CME ERROR: 58
AT+QAUDDEV?

+CME ERROR: 58
atd+919913177049

OK
+COLP: “+919********”,145
AT+QAUDCH=0

+CME ERROR: 58
AT+QPCMV=1,“A.amr”

+CME ERROR: 58
ath

OK
ati

Quectel
EC200U
Revision: EC200UCNAAR02A01M08

OK
AT+QCFG=“pcm/pcmclk”

+CME ERROR: 3

kindky guide me to play audio on other side.

2

Hi，
Which guidance document are you using? It doesn’t look like an AT command for EC200U.

3

I do not have any specific guidance document,
I am working with try and error by reading in internet and with help of AI tools.

I never come accoross specif documentation for my module , if there is something like that kinly share dorce of it or document it self.

Thank you.

4

Hi，
Sent to your email, pls check.

5

thank you. ur file is useful to me.