SIM800 datasheet(228/380 Pages) SIMCOM

номер детали	SIM800

подробное описание детали	SIM800 Series AT Command Manual

PDF	380 Pages

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производитель	SIMCOM [SIMCom]

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Smart Machine Smart Decision

SIM800 Series_AT Command Manual_V1.09

228

2015-08-03

If close fails:

ERROR

Parameter Saving

Mode

NO_SAVE

Max

Response

Time

65 seconds

Reference

Note



If this command is executed in multi-connection mode, all of the IP

connection will be shut.



User can close gprs pdp context by AT+CIPSHUT. After it is closed,

the status is IP INITIAL.



If "+PDP: DEACT" urc is reported which means the gprs is released by

the network, then user still needs to execute "AT+CIPSHUT"

command to make PDP context come back to original state.

8.2.8 AT+CLPORT

Set Local Port

AT+CLPORT

Set Local Port

Response

1) For single IP connection (+CIPMUX=0)

+CLPORT: ("TCP","UDP"),(0-65535)

2) For multi IP connection (+CIPMUX=1)

+CLPORT: (0-5),("TCP","UDP"),(0-65535)

Test Command

AT+CLPORT=?

Parameters

See Write Command

Response

1) For single IP connection (+CIPMUX=0)

+CLPORT: <TCP port>,<UDP port>

2) For multi IP connection (+CIPMUX=1)

+CLPORT: 0,<TCP port>,<UDP port>

+CLPORT: 1,<TCP port>,<UDP port>

+CLPORT: 2,<TCP port>,<UDP port>

+CLPORT: 3,<TCP port>,<UDP port>

+CLPORT: 4,<TCP port>,<UDP port>

+CLPORT: 5,<TCP port>,<UDP port>

Read Command

AT+CLPORT?

Parameters

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