MTCMR-H4-P1 Multi-Tech Systems, MTCMR-H4-P1 Datasheet - Page 72

• Manufacturer Part Number: MTCMR-H4-P1
• Description: MODEM CELLULAR QUAD GPRS HSPA
• Manufacturer: Multi-Tech Systems
• Series: MultiModem® iCellr

Specifications of MTCMR-H4-P1

• Function: Transceiver, HSPA, Modem
• Modulation Or Protocol: GPRS, GSM, EDGE
• Frequency: 850MHz, 900MHz, 1.8GHz, 1.9GHz
• Applications: General Purpose
• Interface: RS-232, USB
• Data Rate - Maximum: 7.2 Mbps
• Voltage - Supply: 9 V ~ 32 V, USB
• Package / Case: Module
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 881-1120

+CMMS More Messages to Send
High Speed HSPA-H4 AT Commands Reference Guide (Document S000483A)
Description:
Syntax:
Values:
Examples:
Notes:
This command allows the link to be kept open while sending several short messages within
a short delay.
<mode> Operating Mode
•
•
Command
Action Command:
AT+CMMS=<mode>
Read Command:
AT+CMMS?
Test Command:
AT+CMMS=?
Command
AT+CMMS=?
AT+CMMS=2
Note: Enable feature
AT+CMMS?
The delay of 5 seconds complies with Recommendation 3GPP TS 27.005.
Before sending the last SMS in the link, you must use the AT+CMSS=0 command. This
command will indicate that the next SMS will be the last one.
0
1
2
Disable feature
Keep link opened while messages are sent.
If the delay between two messages exceeds 5 seconds, the link is closed and
Keep link opened while messages are sent.
If the delay between two messages exceeds 5 seconds, the link is closed but
the mode is reset to 0: the feature is disabled.
the mode remains set to 2: the feature is still enabled.
Responses
OK
+CMMS: <mode>
OK
OK
+CMMS: (0-2)
OK
OK
Note: Feature is enabled; link is open
+CMMS: 2
OK
+CMMS: (list of supported <mode>s)
Responses
Chapter 3 – Supported GSM/WCDMA AT Commands
72