Technical data

414 COMpact 3000 analog/ISDN/VoIP - Firmware Version 4.0 - Version of the Manual 03 02/11
Configuring and Managing the PBX
VoIP
Configuring the Jitter Buffer Value
Switching this on/off can be done as follows:
• Separately for VoIP providers
• Via the configuration manager
Requirements:
– External VoIP channel (COMpact 3000 VoIP or VoIP channels purchased and activated in
the Upgrade Center)
– Configuration manager, opened with sufficient authorization
1. Open the page CONFIGURATION > Voice over IP (VoIP) > VoIP provider.
2. Click in the line of the corresponding VoIP provider.
It opens the page Provider configuration > Provider.
3. Open the page Provider configuration > Network.
4. Select or clear the Only en-bloc dialling check box under SIP.
5. In the Delay time after last digit dialled entry field under SIP, enter a value. The
following entries are possible:
Note:
Since the PBX does not pass on the last digit to the central office until after
the configured time has elapsed, select a time that is as short as possible.
Approximately 3 seconds is a good default value for manual entries.
Further steps:
– Save your settings before you leave the page.
Configuring the Jitter Buffer Value
The size of the jitter buffer indicates how many RTP packets can be cached in order to buffer
disruptions or to compensate for them.
Enables en-bloc dialling.
Disables en-bloc dialling. (No other action is required.)
3 to 15: After 3 to 15 seconds of no dialling of a digit, the PBX detects the end
of dialling.