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Loudspeaker ON or OFF
The integrated MD3 modem is equipped with a loudspeaker. The loudspeaker allows you to
hear all the signal tones during the connection phase and during data transmission. The
loudspeaker can be turned on for test purposes or for normal operation.
Table 5-31
Loudspeaker
Turned off
Turned on
Modem reset
If the configuration of the modem is unclear, you can reset to the factory default settings.
When you reset the modem, all 16 standard profiles are reset to the default setting.
Procedure:
1. Power supply OFF
2. Set switch SW2.7 to ON
3. Power supply ON, then wait at least 10 seconds.
4. Power supply OFF, set switch SW2.7 to OFF
5. Select the basic setting and standard profile and turn the power supply ON
Figure 5-30
Default settings of the DIL switches SW1 and SW2
When it ships, the integrated modem has the following default settings:
● Metering pulse filter 16 kHz
● Standard dialing profile 0: AT mode
● Data format 11 bits (8E1)
● Tone dialing
● Loudspeaker OFF
● Line adjustment Zr
SINAUT ST7 Station control system - System Manual
System Manual, 05/2007, C79000-G8976-C178-06
5.4 Options for attachment and settings of the TIM 3 and TIM 4 variants
Setting the loudspeaker
Setting the DIL switch for a modem reset
Installing and putting a TIM into operation
Setting on DIL switch
195
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