SmarTrunk Systems ST-9116C, Service Manual, Page: 24 / 67

ST-9116C SM R 1.1 SMARTRUNK SYSTEMS, INC. 24
alignment
option form the
alignment menu.
Actual alignment value will be
displayed on alignment slider.
Press [Start] then move the slider to
reach the desired value at the time
you checks the deviation meter to
reach the desired signaling level for
narrow band operation. Repeater
will generate a 1000Hz alignment
reference
tone for alignment
proposes.
As soon the desired value is
reached, press [Finish] to store the
value on repeater memory.
Default value corresponds to
1.8Khz deviation for Narrow band
channels.
If you want to retrieve factory
default, press [Factory] instead of
[Start]. You will be asked to confirm
the factory default alignment, and
then if you confirm it, original
values from factory will be loaded
into current alignment settings.
5.6.12. DTMF SIGNALING LEVEL
ALIGNMENT FOR WIDE BAND
CHANNELS:
DTMF signaling generated by ST-
9116 in Narrow Band Channels
must be aligned by selecting
DTMF Dev (25.5Khz)
alignment option form the
alignment menu.
Actual alignment value will be
displayed on alignment slider.
Press [Start] then move the slider to
reach the desired value at the time
you checks the deviation meter to
reach the desired signaling level for
narrow band operation. Repeater
will generate a 1000Hz alignment
reference
tone for alignment
proposes.
As soon the desired value is
reached, press [Finish] to store the
value on repeater memory.
Default value corresponds to
3.3Khz deviation for Wide band
channels.
If you want to retrieve factory
default, press [Factory] instead of
[Start]. You will be asked to confirm
the factory default alignment, and
then if you confirm it, original
values from factory will be loaded
into current alignment settings.
Figure 24: DTMF Level Narrow band Alignment Screen
Figure 25: DTMF Level Narrow band Alignment Screen