Technical data

Table Of Contents
400 COMpact 3000 analog/ISDN/VoIP - Firmware Version 4.0 - Version of the Manual 03 02/11
Configuring and Managing the PBX
VoIP
Internal VoIP Subscriber Status Overview
Requirements:
Support for public DNS mapping by the router on the PBX network
Rerouting of port 5060 to the IP address of the PBX in the router
Configuration manager, opened with sufficient authorization
A configured DNS server and, if necessary, an HTTP proxy server
1. Open the page CONFIGURATION > Voice over IP (VoIP) > Settings.
2. Select or clear the STUN server check box under Connection to external VoIP
subscriber.
3. Enter the STUN server in the IP address or URL entry field under Connection to
external VoIP subscriber. The following entries are possible:
4. Enter the associated port number (port) in the Port entry field under Connection to
external VoIP subscriber. The following entries are possible:
Further steps:
Save your settings before you leave the page.
Internal VoIP Subscriber Status Overview
The column Status on the page CONFIGURATION > Internal numbers > VoIP subscribers
shows you whether the registration of a VoIP subscriber was successful. The overview of the
internal VoIP subscriber status gives you a more detailed view.
The status of the VoIP subscriber is indicated by a colored dot.
Enables the STUN server.
Disables the STUN server. (No other action is required.)
IP address with a range of 0 to 255 (example: 103.103.103.103)
URL (example: www.stunserver.de)
1 to 65535
Gray No registration has been carried out.
Green Registration of the VoIP subscriber was successful.
Red An error occurred during registration and registration failed. An error message is also
displayed.