Specifications

Smart Machine Smart Decision
SIM900_AT Commands Manual_V1.07 162 2012.12.10
Response
OK
ERROR
Write Command
AT+CEMNL=<
mode>[,<amount
>,<emergency
numbers>]
Parameter
<mode> 0 disable
1 enable
<amount> Amount of emergency number to be set. Up to 11 emergency
numbers supported.
<emergency numbers>
Emergency numbers to be set by user which range is 0-999
Reference Note
6.2.52 AT*CELLLOCK Set the List of ARFCN Which Needs to Be Locked
AT*CELLLOCK Set the List of ARFCN Which Needs to Be Locked
Response
*CELLLOCK:
(list of supported <mode>s),(list of supported <amount>s),(list of
supported <locked arfcn list>s)
OK
Test Command
AT*CELLLOC
K=?
Parameter
Response
*CELLLOCK: <mode>[,<amount>,<locked arfcn list>[,<locked arfcn
list>…]]
OK
Read Command
AT*CELLLOC
K?
Parameter
See Write Command
Response
OK
ERROR
Write Command
AT*CELLLOC
K=<mode>
[,<amount>,<loc
ked arfcn list>
[,<locked arfcn
list>…]]
Parameter
<mode>
0 Disable
1 Enable
<amout>
Amount of arfcn to be set. Up to 4 arfcn supported.
<locked arfcn list>
Arfcn needs to be locked by user.