Installation Manual Part 5

EXHIBIT C
C-2000 DIGITAL AIRBORNE TELEPHONE SYSTEM
FCC ID: CDG-ARTU
MAGNASTAR
7.1.2.7.5 Sidetone Gains
Audio that is fed from the microphone to the earpiece speaker is called sidetooe. The value of the sidetone audio can be
adjusted. The default value for voice sidetone is 13 and DTMF is 70. Values higher than these are not recommended. They
may be found to be too loud and uncomfortable for the user.
Press the appropriate number to increase or
decrease the voice or DTMP sidetone audio level
The DTMF sidetone adjustment screen will not appear
unless a MMTI is not connected to the ARTU.
Press + to proceed to the next Handset
Attribute screen.
7.1.1.7.6 Autodial DTMF Mo8itor
The autodial DTMF Monitor values are used for auto detection of DTMF tones on the handset RJ-II interface. The default
values are 3 for scale and 80 for sense. These values should not be changed
The Autodial DTMF Monitor screen will not appear
unless a MMTI is connected to the ARTU.
Press + to proceed to the next Handset Attribute
screen.
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