MTCMR-G-F4 Multi-Tech Systems, MTCMR-G-F4 Datasheet - Page 15

• 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

Request IMSI +CIMI
Card Identification +CCID
Capabilities List +GCAP
Repeat Last Command A/
Multi-Tech Systems, Inc. GPRS AT Commands Reference Guide (Document Number S000293J)
Description:
Values:
Syntax:
Description:
Values:
Syntax:
Description:
Values:
Syntax:
Description:
Values:
Syntax:
Note:
be returned.
If there is no EF-CCID file present on the SIM, the +CCID answer will not be sent, but the OK message will
Command
A/
Note: Repeat last command
Reads and identifies the IMSI (International Mobile Subscriber Identity) of the SIM card. The PIN may
need to be entered before reading the IMSI.
No parameters
AT+CIMI
Orders the product to read the EF-CCID file on the SIM card.
No parameters
AT+CCID
Displays the complete list of capabilities.
No parameters
AT+GCAP
Repeats the previous command. Only the A/ command itself cannot be repeated.
No parameters
A/
Command
AT+CCID
Note: Get card ID
AT+CCID?
Note: Get current value
AT+CCID= ?
Note: Get possible value
Command
AT+GCAP
Note: Get capabilities list
Command
AT+CIMI
Note: Read the IMSI
Possible responses
208200120320598
OK
Note: IMSI value (15 digits), starting with MCC (3 digits) / MNC (2 digits,
3 for PCS 1900)
Possible responses
Possible responses
+CCID: “123456789AB111213141”
Note: EF-CCID is present, hexadecimal format
+ CCID: “123456789AB111213141”
Note: Same result as +CCID
OK
Note: No parameter but this command is valid
Possible responses
+GCAP: +CGSM +FCLASS
OK
Note: Supports GSM commands
Chapter 4 – General AT Commands
15