Quectel UG Series User Manual

UMTS/HSPA Module Series
WCDMA UGxx AT Commands Manual
WCDMA_UGxx_AT_Commands_Manual Confidential / Released 198 / 247
1. Auto save the configuration to NV. The setting is still valid after module restart.
2. If you set Par1 & Par9 & Par14 & Par25 to 0, please set Par0 to 0, otherwise it will return error. When
you set Par0 to 0, Par1 & Par9 & Par14 & Par25 will be set to 0 by default.
3. Par2+2*(Par3 Par4+Par5+Par6+Par7) < 2200.
Example
AT+QAUDCFG="handset/eec","1.1.100.100.100.1.1.1.2.1.32113.16384.2560.4096.1.0.0.5000.0.0.512
0.12288.256.282.307.1.0" //Set configuration to default
OK
AT+QCFG="handset/eec" //Query
+QAUDCFG:
"handset/eec","1.1.100.100.100.1.1.1.2.1.32113.16384.2560.4096.1.0.0.5000.0.0.5120.12288.256.282.
307.1.0"
OK
12.15.2. AT+QAUDCFG="headset/eec" Set Echo Cancellation for Headset
AT+QAUDCFG=“headset/eec” is used to set echo cancellation for headset.
AT+QAUDCFG="headset/eec" Set Echo Cancellation for Headset
Test Command
AT+QAUDCFG=?
Response
……
+QAUDCFG: "headset/eec",<eecpara>
……
OK
Write Command
AT+QAUDCFG="headset/eec"[,<eecpara>]
Response
If configuration parameters are omitted”
+QAUDCFG: "headset/eec",<eecpara>
OK
If configuration parameters are entered”
OK
ERROR
NOTES
Quectel
Confidential

Quectel UG Series Specifications

General

Brand	Quectel
Model	UG Series
Category	Control Unit
Language	English