CSSN 900 Especificações descarregar pdf (Página 194)

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SIM900_AT Commands Manual_V1.07 194 2012.12.10

Response

1）If in single connection mode (+CIPMUX=0)

STATE: <state>

2) If in multi-connection mode (+CIPMUX=1)

STATE: <state>

If the module is set as server

S: 0,<bearer>,<port>,<server state>

C: <n>,<bearer>,<TCP/UDP>,<IP address>,<port>,<client state>

Execution

Command

AT+CIPSTATUS

Parameters

<n> 0-7 A numeric parameter which indicates the connection

number

<bearer> 0-1 GPRS bearer, default is 0

<server state> OPENING

LISTENING

CLOSING

<client state> INITIAL

CONNECTING

CONNECTED

REMOTE CLOSING

CLOSING

CLOSED

<state> A string parameter(string should be included in

quotation marks) which indicates the progress of

connecting

0 IP INITIAL

1 IP START

2 IP CONFIG

3 IP GPRSACT

4 IP STATUS

5 TCP CONNECTING/UDP CONNECTING

/SERVER LISTENING

6 CONNECT OK

7 TCP CLOSING/UDP CLOSING

8 TCP CLOSED/UDP CLOSED

9 PDP DEACT

In Multi-IP state:

0 IP INITIAL

1 IP START

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CSSN 900 Especificações Página 194