SIP provider (extension)

The following describes how to set up a SIP provider when using an extension connection.

	Note
No STUN server may be configured when accessing the Internet via an internal or external DSL modem or a gateway with SIP proxy. For certain SIP providers, a STUN server must be configured for gateways without SIP proxy and established full-cone Network Address Translation (NAT).

Enter a name for the SIP provider under Name, e.g. Sipgate_Trunking .
Enter your provider's Authentication ID (SIP-ID), e. g. 1528507t0 .
Enter the Password you received from your VoIP provider.
For User Name, enter the name that your VoIP provider has sent you, e. g. 1528507t0 . This is the SIP-ID for the providers Sipgate and QSC.
Enter an IP address or a domain name as the SIP Registrar.
- For Sipgate Trunking: sipconnect.sipgate.de
- Für QSC-IPfonie extended: sip.qsc.de
Enter a Main Number, e.g. 4911149522701 .
Use Add under Authorisation Class to create a new entry and select an authorisation class, e.g. Default CoS .
Use Add under Direct Dial Extension (P-P) to create a new entry.

Enter the extension number that your VoIP provider has given you under Direct Dial Exception (P-P), e. g. 0 .

Enter a name for the connection under Displayed Name, e.g. Zentrale-0 . This is displayed on the system telephone for incoming calls.
Enable Generate International Number and Generate National Number.
Leave the remaining settings unchanged and confirm them with OK.

After the system is successfully registered with the SIP provider, the status display of the respective SIP connection changes to .