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SIM900 AT Command Manual

SIM900_AT Command Manual_V1.03 180 12/24/2010

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>

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

2 IP CONFIG

3 IP GPRSACT

4 IP STATUS

5 IP PROCESSING

9 PDP DEACT

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Elec Freaks Bluetooth Modem Spécifications Page 180