AltiGen comm ACM 5.1 manual Codec Profile Table, 711/G.723/G.729, Silence Suppression

Chapter 25: Enterprise VoIP Network Management

Name the new profile, and click OK.

Make your changes or additions, and click Apply. These are the fields in the Codec configuration window:

Parameter	Description
Codec Profile Table	Lists codec profiles by name. Select a profile in the
	table to modify its settings, then click Apply in the
	panel where you made the changes.
	Click the Add button to add a codec profile. Click the
	Remove button to remove the selected profile. You
	cannot remove the Default profile.
Name	Name of the codec profile. You can modify the name,
	and click Apply. The Default profile name cannot be
	changed.
Codec	There are three options:
	• G.711
	• Prefer G.723.1, support G.729
	• Prefer G.729, support G.723.1
	G.711 provides toll quality digital voice encoding,
	and G.723/G.729 use low rate audio encoding to
	provide near toll quality performance under clean
	channel conditions.
G.711/G.723/G.729	When silence suppression is enabled, and silence is
Silence Suppression	detected during a call, AltiWare stops sending
	packets to the other side. This decreases the
	bandwidth requirement, however the voice quality
	may be degraded slightly. These are system-wide
	settings.

AltiWare ACM 5.1 Administration Manual 329