COMpact 5000/R - Firmware V6.6A - Installation, Operation and Configuration V05 03/2016
591
Settings
Internal Telephone Numbers
Switching Echo Cancellation for VoIP Subscribers On/Off
1. Open the following page:
•
For admin:
Subscriber (scr.) > Properties
•
For user:
Subscriber Properties
.
2. In the list field at the top, select the subscriber in question by his name or number.
3. Click the
VoIP settings
tab.
4. Enter a value in the
Jitter buffer
entry field. Possible entries:
Note:
You can configure the jitter buffer for VoIP providers on the page
Public switched tel. networks > Voice over IP (VoIP) > Provider >
Configure
.
Switching Echo Cancellation for VoIP Subscribers On/Off
If the echo cancellation option is switched on, the system compensates for local echoes and
reverberation effects during internal VoIP calls.
Proceed as follows:
•
Separately for VoIP subscribers
•
Using the configuration manager
1. Open the following page:
•
As administrator:
Subscriber (scr.) > Properties
.
•
As a user:
Subscriber properties
.
2. In the list field at the top, use the relevant subscriber's name or number to select them.
3. Click the
VoIP settings
tab.
40
to
160
: The size of the jitter buffer in milliseconds (duration of the audio
signals).
Lower values: A lower number of RTP packets can be cached in order to buffer
disruptions or to compensate for them.
Greater values: A greater number of RTP packets can be cached in order to
buffer disruptions or to compensate for them.
