SIM800 datasheet(74/380 Pages) SIMCOM

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Smart Machine Smart Decision

SIM800 Series_AT Command Manual_V1.09

2015-08-03

Parameters

See Write Command

Response

This Command is used to lock, unlock or interrogate a ME or a network

facility <fac>. Password is normally needed to do such actions. When

querying the status of a network service (<mode>=2) the response line for

‘not active’ case (<status>=0) should be returned only if service is not

active for any <class>.

If <mode>≠2 and Command is successful

If <mode>=2 and Command is successful

+CLCK: <status>[,<class1>[<CR><LF>+CLCK:

<status>,<class2>[…]]

If error is related to ME functionality:

+CME ERROR: <err>

Write Command

AT+CLCK=<fac>

,<mode>[,<passw

d>[,<class>]]

Parameters

<fac>

"AO"

BAOC (Barr All Outgoing Calls)

"OI" BOIC (Barr Outgoing International Calls)

"OX"

BOIC-exHC (Barr Outgoing International Calls

except to Home Country)

"AI" BAIC (Barr All Incoming Calls)

"IR" BIC-Roam (Barr Incoming Calls when Roaming

outside the home country)

"FD" SIM card or active application in the UICC (GSM or

USIM) fixed dialling memory feature (if PIN2 authentication has not been

done during the current session, PIN2 is required as <passwd>)

"SC"

SIM (lock SIM/UICC card) (SIM/UICC asks

password in MT power-up and when this lock command issued)

Correspond to PIN1 code.

"PN" Network Personalization, Correspond to NCK code

"PU" Network subset Personalization

Correspond to NSCK code

"PP" Service Provider Personalization

Correspond to SPCK code

<mode>

0 unlock

1 lock

2 query status

String type (Shall be the same as password specified for the

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