Cisco D9865 Installation And Operation Manual page 99

Selection
DVB-S/DVB-S2
Audio Mute
DVB-S/DVB-S2
Audio Restore
The following displays the transport and audio default C/N Margin relationships:
Transport Default C/N Margin Relationship
Transport
C/N Margin
4035197 Rev C
Options
-5.0 to 20.0 This is used to set the Audio channel
dB Cutoff and Restore C/N margin values
(limits) to mute audio when the signal
quality is severely degraded when using
DVB-S or DVB-S2 modulation.
The Cut Off is the lower limit for the audio
C/N margin setting. Audio will be muted
when the C/N margin is below the Cutoff
setting for a nominal delay of 4 seconds.
The delay is between the time the
condition is first detected and the time the
transport is muted.
-5.0 to 20.0 This is used to set the Audio channel
dB Cutoff and Restore C/N margin values
(limits) to mute audio when the signal
quality is severely degraded when using
DVB-S or DVB-S2 modulation.
The Restore is the upper limit for the
audio C/N margin setting. Audio will be
un-muted (e.g., restored) when the C/N
margin rises above the Restore setting for
a nominal delay of 8 seconds. The delay is
between the time the condition is first
detected and the time the transport is
restored.
Transport Mute
0.0
Transport Restore
0.1
D9865 Satellite Receiver Installation and Operation Guide
Description
Transport Muted
Transport Restored
Default
0.0
0.1
4-65