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Display configuration &v, Request identification information i – Multi-Tech Systems MMCModem GPRS (MTMMC-G) User Manual

Page 105

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Chapter 12 – V.24 and V.25 Commands

Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I)

105

Display Configuration &V

Description:

This command is used to display the modem configuration.

Values:

0 Displays the modem configuration in RAM. Default value if no parameter provided.
1 Displays the modem configuration in EEPROM.
2 Displays the modem factory configuration.

Syntax:

Command syntax: AT&V
The parameters displayed are the following:
Q: val 1, V: val 2, S0: val 3, S2: val 4, S3: val 5, S4: val 6, S5: val 7,
+CR: val 8, +CRC: val 9, +CMEE: val 10, +CBST: val 11,
+SPEAKER: val 12, +ECHO: val 13, &C: val 14, &D: val 15, %C: val 16,
+IPR: val 17, +ICF: val 18, +IFC: val 19

Command

Possible responses

AT&V
Note: Display active
parameters in RAM

Q:0 V:1 S0:000 S2:043 S3:013 S4:010 S5:008
+CR:0 +CRC:0 +CMEE:0 +CBST:0,0,1
+SPEAKER:0 +ECHO:0,0 &C:1 &D:2 %C:0
+IPR:9600 +ICF:3,4 +IFC:2,2
OK
Note: Done
For Echo the first value corresponds to Echo cancellation 1.

Request Identification Information I

Description:

This command causes the product to transmit one or more lines of specific information text.

Values:

0 Displays manufacturer followed by model identification. Equivalent to +CGMI and +CGMM.
3 Displays revision identification. Equivalent to +CGMR.
4 Displays modem configuration in RAM. Equivalent to &V0.
5 Displays modem configuration in EEPROM. Equivalent to &V1.
6
Displays modem data features. Lists the supported data rates, data modes, and fax classes.
7
Displays modem voice features.

Other values: OK string will be sent back.

Syntax:

Command syntax: ATI

Command

Possible responses

ATI0
Note: Manufacturer and model
identifications

WAVECOM MODEM
900P
OK
Note: GSM 900 MHz primary band

ATI3
Note: Revision identification

657_09gg.Q2406B 2015268 100506 17:01
OK
Note: Software release 6.57, generated on the 5th of October
2006

ATI6
Note: Modem data features

DATA RATES:
AUTOBAUD,300,1200,1200/75,2400,4800,9600,14400
DATA MODES: T/NT,ASYNCHRONOUS
OK
Note: Done

ATI7
Note: Modem voice features

SPEECH CODINGS: FR,EFR,HR,AMR
OK
Note: Done

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