AT Commands Set

SIM5215_SIM5216 AT Command Manual
SIM PIN
NO
References
Vendor
Syntax
Test Command
Responses
AT+CECSET=? +CECSET: (0-31), (0-65535)
OK
Read Command
AT+ CECSET?
Write Command
AT+ CECSET
=,
Responses
+ CECSET:
current echo cancellation mode is :
->
OK
Responses
OK
ERROR
Defined values
< ec_md>:
Current echo cancellation mode, please refer +CECM for more details
< index >:
0 – 31, EC has 32 parameters, this is the index of the selected parameter.
< value >:
0 – 65535, EC parameter value.
Examples
AT+CSDVC=1
OK
AT+ CECM =6
OK
AT+ CECSET=0,65530
OK
AT+ CECSET=1,1000
OK
NOTE:
1. Currently only three EC mode’s parameters can be adjusted, they are 6, 7 and 8 you can use +ECM to
select one of these modes.
2. You have to use +ECM to select the right EC mode first in order to change the parameters.
SIM5215_SIM5216_AT Command Manual_V1.13 126
1/13/2011