Data Sheet

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 254 2015-08-03
Response
OK
or
ERROR
or
+CME ERROR: <err>
Write Command
AT+CIPFLT=<actio
n
>[,<item>][,
<
ipAddr>,<mask>]
Parameters
<action> 0 Remove the rule specified by <item>.
<item> must be given.
1 Add the rule specified by <item>.
If <item> is not given, it can find an empty item
automatically. <ipAddr> and <mask> must be given.
2 Delete all of rules
<item> The item of IP filter rule
1-20
<ipAddr> Remote IP address,string type. It can be any valid IP
address in the format of ”xxx.xxx.xxx.xxx”
<mask> Mask to be applied to the<ipAddr>,string type.
It can be any valid IP address mask in the
format of ”xxx.xxx.xxx.xxx”
Parameter Saving
Mode
NO_SAVE
Max Response Time -
Reference Note
 When a packet comes from the IP address <coming_IP>, All rules
will be scanned to match the following criterion:
<coming_IP> & <mask> = <ipAddr> & <mask>
If the criterion is matched, the IP packet will be accepted and the
rule scan is finished. If the criterion is not matched, the IP packet
will be ignored.
 The rule is stored in non volatile memory.
10.2.4 AT+CIPBEIPING Set the Module to be PING or Not
AT+CIPBEIPING Set the Module to be PING or Not
Response
+CIPBEIPING: (0,1)
OK
Test Command
AT+CIPBEIPING=
?
Parameters
See Write Command