The Profile Voip H248 Screen - ZyXEL Communications MSC1000G User Manual

Chapter 11 Profile Screens
Table 179 The Profile > VoIP DSP Screen
LABEL
Min Play Buffer Delay
(10~500)
Max Play Buffer Delay
(10~500)
Echo Tail
Echo Cancel
Vad
g711vpi
g723vpi
g726vpi
g729vpi
802.1p Priority
DSCP
Apply
New
Cancel
Index
Name
Select
Modify
Delete

11.22 The Profile VoIP H248 Screen

Use this screen to configure information about the Media Gateway Controller (MGC) that the system
uses for call control (and a backup controller, if required). Click Profile > VoIP H248. The
following screen displays.
382
DESCRIPTION
This is the minimum time delay of the play buffer (10 ~ 500 milliseconds, must be
less than or equal to the Max Play Buffer Delay).
This is the maximum time delay of the play buffer (10 ~ 500 milliseconds, must be
greater than or equal to the Min Play Buffer Delay).
This is the echo-cancellation echo tail period (8/16/32/128 milliseconds).
Select this to enable echo cancellation.
Select this to enable Voice Activity Detection (VAD).
Set the Voice Packetization Interval (10ms, 20ms, 30ms or 40ms) for G.711.
Set the Voice Packetization Interval (30ms or 60ms) for G.723.
Set the Voice Packetization Interval (10ms, 20ms, 30ms or 40ms) for G.726.
Set the Voice Packetization Interval (10ms, 20ms, 30ms, 40ms, 50ms or 60ms)
for G.729.
Set the IEEE 802.1p priority value (0~7) for traffic using this profile.
Set the DiffServ Code Point (DSCP) value for traffic using this profile.
Click Apply to save the changes in this screen to the system's volatile memory. The
system loses these changes if it is turned off or loses power, so use the Config Save
link on the navigation panel and then the Save button to save your changes to the
non-volatile memory when you are done configuring.
While you are modifying a profile, you can click New to start configuring a fresh
profile without saving your changes.
Click this to start configuring the screen again.
This is an incremental number indicating the order in which the DSP profiles were
created.
This is the name of the DSP profile.
Select the DSP profile you wish to load or delete.
Select a DSP profile and click this in order to edit its configuration.
Select a DSP profile and click this to delete the profile. Once deleted, information
cannot be retrieved.
Management Switch Card User's Guide