Auerswald COMpact 5200 Advanced Information page 979

To adopt the change, reboot the PBX.
Serveur STUN pour connexion à des abonnés VoIP extérieurs
Serveur STUN
Requirements:
• support for public DNS mapping by the router on the PBX network
• call forwarding from the SIP port of the internal VoIP registrar to the
PBX's IP address in the router
• configured DNS server

The STUN server entered here can be used to connect to external
private branch exchanges.
Notes:
If all external private branch exchanges are connected to the PBX
network via a VPN tunnel, no STUN server needs to be entered.
If IP protocol IPv6 is selected, STUN cannot be used as a NAT method
either for SIP or RTP.
The page Synthèses > Ports shows an overview of the PBX ports
(incoming and outgoing).
COMpact 5200/5200R/5500R - Firmware V7.2 - Advanced Information V04 07/2018
Adresse IP ou URL
Port
Settings – Administration
Configuration VoIP
979