MTCMR-G-F4 Multi-Tech Systems, MTCMR-G-F4 Datasheet - Page 81

• Manufacturer Part Number: MTCMR-G-F4
• Description: MODEM GPRS QUAD BAND GSM GLOBAL
• Manufacturer: Multi-Tech Systems
• Series: MultiModem® iCellr

Specifications of MTCMR-G-F4

• Frequency: 850MHz, 900MHz, 1.8GHz, 1.9GHz
• Applications: General Purpose
• Interface: RS-232, USB
• Function: Transceiver, Modem
• Data Rate - Maximum: 115.2kbps
• Modulation Or Protocol: GSM, GPRS
• Voltage - Supply: 9 V ~ 32 V
• Package / Case: Module with Case
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Power - Output: -
• Sensitivity: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 881-1151; MTCMR-G-F4

Call Barring +CLCK
Modify SS Password +CPWD
Multi-Tech Systems, Inc. GPRS AT Commands Reference Guide (Document Number S000293J)
Description:
Values:
Syntax:
Description:
Values:
Syntax:
This command allows control of the call barring supplementary service. Locking, unlocking or querying
the status of call barring is possible for all classes or for a specific class, but not for a combination of
some.
<fac>
<mode>
<class>
<status>
Command Syntax:
Response Syntax: (for <mode>=2 and command successful)
This command changes the supplementary service password.
<fac> See +CLCK command with only “P2” facility added (SIM PIN2).
<OldPassword>, (NewPassword> The password code is over 8 digits for P2 facility (4 to 8 digits)
Command Syntax: AT+CPWD=<fac>,<OldPassword>,<NewPassword>
AT+CLCK=”AO”,1,1234
AT+CLCK=”AO”,0,5555
AT+CLCK=”AO”,0,1234
Command
AT+CPWD=”AO”,1234,5555
Note: Change Call Barring password
AT+CPWD=”AO”,1234,5555
Note: Change password
AT+CPWD=”AO”,5555,1234
Note: Change password
“AO”, “OI”, “OX”
“AI”, “IR”
“AG”, “AC”, “AB
0
1
2
See description for the +CLCK command (Facility Lock) or +CCFC (Call forwarding).
Note: A combination of different classes is not supported. It will only result in the
activation/deactivation/status_request for all classes (7).
0
1
The password code is over 4 digits for other facilities (1 to 4 digits)
Command
Note: Regardless of the specified facility, the change of password applies to barring all calls.
Unlocks the facility
Locks the facility
Query status
Not active
Active
+CLCK: <status> [, <class1> [ <CR><LF>+CLCK: <status>, <class2> [… ] ]
AT+CLCK= <fac>, <mode> [, <password> [, <class> ] ]
barring outgoing calls
barring incoming calls
barring all calls (<mode>=0 only)
Possible responses
OK
Note: Command valid
+CME ERROR: 16
Note: Wrong password
OK
Note: Command valid
Possible responses
OK
Note: Password changed
+CME ERROR: 16
Note: Wrong password
OK
Note: Password changed
Chapter 10 – Supplementary Services Commands
81