Silence suppression and comfort noise generation
Z-Edge 64 Configuration Guide
95
max-length-frame: ---------------> {65535}:
max-sdu-length: -----------------> {1536}:
ras-timer: ----------------------> {0}:
....................
Save changes? [s]ave, [c]hange or [q]uit: s
Record updated.
4
Enable silence suppression in the voice-dsp-profile of your system. The
table below describes the supported values for the
silence-suppression-type parameter.
zSH> update voice-dsp-default-profile 0
Please provide the following: [q]uit.
redundancy-over-subscription-type: -> {none}:
jitter-buffer-type: ----------------> {static}:
jitter-buffer-size: ----------------> {15}:
inter-arriv-jit-threshold: ---------> {80}:
pkts-lost-threshold: ---------------> {600}:
echo-cancellation-type: ------------> {g168echotl48}:
silence-supression-type: -----------> {silsupoff}: silsuponsidon
....................
Save changes? [s]ave, [c]hange or [q]uit: s
Record updated.
Note:
If you are using audio profile 7 and the
silence-suppression-type parameter of the voice-dsp-profile is
set to silsupoff, the voice packets will still be transmitted even if
there is a period of silence.
5
Check the aal2-cid-profile for each voice line on your system to ensure
that only the valid preferred-ap-index for each specific audio profile is
used. Refer to
to find out which preferred-ap-indexes are
supported by which audio-profile-identifiers.
zSH> update aal2-cid-profile 1-1-1-0-sonet/atm/0/37/17
Please provide the following: [q]uit.
admin-status: -------> {up}:
sscs-type: ----------> {i3662}:
audio-service: ------> {enabled}:
frame-mode-data: ----> {disabled}:
cas: ----------------> {enabled}:
Parameter
Description
silence-suppression-type
Specifies what type of silence
suppression algorithm is used.
Values:
silSupOff silence suppression is off.
silSupOnSidOn begins sending SID
frames intermittently.
Default: silSupOff
