Figure 5-20: Coder Group Settings Screen - AudioCodes Mediant 1000 User Manual

H.323 User's Manual
To configure the coder group settings, take these 11 steps:
Open the 'Coder Group Settings' screen (Protocol Management menu > Profile
1.
Definitions submenu > Coder Group Settings option); the 'Coder Group Settings'
screen is displayed.
From the Coder Group ID drop-down list, select the coder group you want to edit (up
2.
to four coder groups can be configured).
From the Coder Name drop-down list, select the coder you want to use. For the full list
3.
of available coders and their corresponding attributes, refer to
From the Packetization Time drop-down list, select the packetization time (in msec) for
4.
the coder you selected. The packetization time determines how many coder payloads
are combined into a single RTP packet.
From the Rate drop-down list, select the bit rate (in kbps) for the coder you selected.
5.
In the Payload Type field, if the payload type for the coder you selected is dynamic,
6.
enter a value from 0 to 120 (payload types of 'well-known' coders cannot be modified).
The payload type identifies the format of the RTP payload.
From the Silence Suppression drop-down list, enable or disable the silence
7.
suppression option for the coder you selected.
Repeat steps 3 to 7 for the second to fifth coders (optional).
8.
Repeat steps 2 to 8 for the second to fourth coder groups (optional).
9.
Click the Submit button to save your changes.
10.
To save the changes so they are available after a power fail, refer to Section
11.
page 193.
Notes:
Version 5.0

Figure 5-20: Coder Group Settings Screen

•
Each coder can appear only once.
•
The ptime specifies the packetization time the gateway expects to
receive. The gateway always uses the ptime requested by the remote
side for sending RTP packets.
•
If not specified, the packetization time (ptime) gets a default value.
•
For G.729 it is also possible to select silence suppression without
adaptations.
107
5. Web Management
Table 5-5 on page 74.
5.9.2 on
December 2006