Siemens SINAUT ST7 System Manual page 241

Loudspeaker ON or OFF
The 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- 33
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. Turn the power supply ON and then wait at least 10 seconds until the DCD LED lights up.
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 5-32
Default settings of the DIL switches SW1 and SW2
When it ships, the modem has the following default settings:
● Metering pulse filter 16 kHz
● Loop power section activated
● Standard dialing profile 0: AT mode
● Data format 11 bits (8E1)
● Tone dialing
● Loudspeaker OFF
● Line adjustment Zr
Station control system
System Manual, 07/2009, C79000-G8976-C178-07
Setting the loudspeaker
Setting the DIL switch for a modem reset
Installing and putting a SINAUT modem into operation
5.7 Analog dial-up modem MD3
Setting on DIL switch
241