MTCMR-G-F4 Multi-Tech Systems, MTCMR-G-F4 Datasheet - Page 62

• 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

Multi-Tech Systems, Inc. GPRS AT Commands Reference Guide (Document Number S000293J)
Example of New Message Acknowledgement in PDU Mode:
Command
AT+CSMS=1
Note: SMS AT Commands compatible with
GSM 07.05 Phase 2 + version
AT+CMGF=0
Note: Set PDU mode
AT+CNMI=2,2,0,0,0
Note: <mt>=2
AT+CNMA=2,2 <CR>
>00D3 <Ctrl-Z>
Note: Negative ACK to the SMS.
Reason is: memory capacity exceeded
AT+CNMA=2,2 <CR>
>00D3 <Ctrl-Z>
Note: Negative ACK to the SMS.
Reason is: SIM memory storage is full
AT+CNMA=2,2 <CR>
>00D3 <Ctrl-Z>
Note: Negative ACK to the SMS.
Reason is: Error in modem
AT+CNMA=2,2 <CR>
>00FF <Ctrl-Z>
Note: Negative ACK to the SMS.
Unspecified error
Possible responses
OK
OK
Note: PDU mode valid
OK
+CMT: ,29
07913366003000F1240B913366920547F30000003003419404800
B506215D42ECFE7E17319
Note: message received
OK
OK
OK
OK
Chapter 9 – Short Messages Commands
62