Configuring The Interval For Nat Keep Alive; Configuring The Sip Transport Protocol - Auerswald COMpact 3000 analog Operating Manual

Configuring the Interval for NAT Keep Alive

The interval for NAT Keep Alive indicates after how many seconds NAT Keep Alive packets are
sent to maintain the NAT mapping in the firewall.
Configuration can be carried out 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 authorisation
– The registrar has to be enabled for the VoIP provider
1. Open the page CONFIGURATION > Voice over IP (VoIP) > VoIP provider.
2. Click in the line of the corresponding VoIP provider.
The Provider configuration opens.
3. Open the page Provider configuration > Network.
4. Select or clear the NAT Keep Alive check box.
Enables NAT Keep Alive.
Disables NAT Keep Alive. (No other action is required.)
5. Enter a value in the Interval entry field under NAT Keep Alive. The following entries
are possible:
1 to 255: NAT Keep Alive packets are sent every 1 to 255 second.
Further steps:
– Save your settings before you leave the page.

Configuring the SIP Transport Protocol

The SIP transport protocol indicates which protocol is used for the SIP transfer.
Configuration can be carried out as follows:
COMpact 3000 analog/ISDN/VoIP - Firmware V4.0 - Operating Manual V06 12/2020
Configuring the Interval for NAT Keep Alive
Settings
VoIP
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