MTCMR-C1-GP-N2 Multi-Tech Systems, MTCMR-C1-GP-N2 Datasheet - Page 85

• Manufacturer Part Number: MTCMR-C1-GP-N2
• Description: MODEM CELLULAR DUAL CDMA
• Manufacturer: Multi-Tech Systems
• Series: MultiModem® iCellr

Specifications of MTCMR-C1-GP-N2

• Function: Transceiver, CDMA, Modem
• Modulation Or Protocol: CDMA2000
• Frequency: 800MHz, 1.9GHz, 1575.42MHz
• Applications: Sprint Networks (USA)
• Interface: RS-232, USB
• Sensitivity: -161dB
• Data Rate - Maximum: 153.6kbps
• Voltage - Supply: 9 V ~ 32 V, USB
• Package / Case: Module
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 881-1096

Side Tone Modification +SIDET
Description:
Syntax:
Values:
Multi-Tech Systems, Inc. CDMA C1 AT Commands Reference Guide (PN S000478C)
If no argument is supplied to the command, the default value is assumed. The configuration is saved
immediately. See the Audio Overview section for more information.
This command is used to set the level of audio feedback in the speaker (microphone feedback in
the speaker).
Command syntax: AT+SIDET=<val1>,<val2>
<val1>
<val2>
Command
AT+SIDET
AT+SIDET=1,0
AT+SIDET?
Note: Current value
AT+SIDET=?
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
0
1
Note that if val1 is set to zero (0), then val2 (level) is forced to zero (0).
Sidetone is disabled (Default)
Sidetone is enabled
-96dB (default)
-92dB
-88dB
-84dB
-80dB
-76dB
-72dB
-68dB
-64dB
-60dB
-56dB
-52dB
-48dB
-44dB
-40dB
-36dB (typical handset level)
-32dB
-28dB
-24dB (typical headset level)
-20dB
-16dB
-12dB
-8dB
-4dB
0dB
Possible Responses
OK
Note: Set default values of 0, 0
OK
Note: Command valid
+SIDET: 1,0
OK
Note: Command valid
+SIDET: (1-0),(0-24)
OK
Note: Test command
Chapter 15 – Audio Commands
85