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SIM800 Series_AT Command Manual_V1.09

254

2015-08-03

Response

ERROR

+CME ERROR: <err>

Write Command

AT+CIPFLT=<actio

n>[,<item>][,

<ipAddr>,<mask>]

Parameters

Remove the rule specified by <item>.

<item> must be given.

Add the rule specified by <item>.

If <item> is not given, it can find an empty item

automatically. <ipAddr> and <mask> must be given.

Delete all of rules

<item>

The item of IP filter rule

1-20

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)

Test Command

AT+CIPBEIPING=

Parameters

See Write Command

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