SIP Configuration

This allows you to configure the settings for SIP connections (Session Initiation Protocol) of .

General informations about SIP can be found in chapter Necessary settings for framed connection/How to establish IP connections/IP connections.

SIP Settings dialog:

1) SIP Registration Settings

1.1 ID

Here the SIP registration profile can be selected.

1.2 Registrar

The Registrar is the SIP registration server which resolves the SIP address to a real IP address. The SIP client must register itself to a Registrar first before it can use its service.

In this field an IP-address or an URL can be entered.

The registration comprises the following access data:

- Name
- Password
- Phone Number (just necessary for a few registrars)

1.3 Name

Here the name of the registration access data can be entered (max. 256 chars).

1.4 Password
Here the password of the registration access data can be entered (max. 256 chars).

1.5 Phone number

Here the phone number of the registration access data can be entered (max. 256 chars). This access data is just necessary for a few registrars.

1.6 Active

Just an active profile causes an registration. However, only an inactive profile can be changed.

Therefore at a new profile first ‘Active’ must be set to false. After all registration info is entered ‘Active’ must be set to true to validate the registration.

2) Other SIP Settings

2.1 Stun Server

A STUN server (Simple Transversal of UDP Through NATs) is necessary that a client behind a NAT or NATs can find its public IP address. NAT stands for Network Address Translation.
The public IP address is necessary since the SIP device on the other end needs this info to find the local client.

In this field an IP-address or an URL can be entered.

This setting is optional.

2.2 Proxy

Here the global proxy must be entered. The global proxy is responsible for how SIP requests and messages are handled.

In this field an IP-address or an URL can be entered.

This setting is optional.