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Chapter 8, Signaling Decoder Screen
AMPS-TACS, NAMPS-NTACS Decoder
Figure 41
The NAMPS-NTACS Voice Channel Decoder
AF Anl In
Arm Meas
Channel
218
Audio frequency analyzer input selects the source of the signal to be analyzed.
Operating Considerations
This is a priority control field. Accessing the RX TEST or TX TEST screen
overrides any changes made to this field in this screen.
Arm measurement prepares the decoder to be triggered by an incoming signal.
This field selects the type of data to decode: Reverse Control Channel (
Reverse Voice Channel (
).
Voice
nmps-de1.wmf
Cntl
), or
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