Nokia E51 manual Edit SIP profiles, Edit SIP proxy servers, Edit registration servers, 121

Session initiation protocols (SIP) are used for creating, modifying, and terminating certain types of communication sessions with one or more participants (network service). Typical communication sessions are video sharing and net calls. SIP profiles include settings for these sessions. The SIP profile used by default for a communication session is underlined.

To create a SIP profile, select Options > New SIP profile > Use default profile or Use existing profile.

To select the SIP profile you want to use by default for communication sessions, select Options > Default profile.

Edit SIP profiles

Select Options > Edit, and select from the following:

•Profile name — Enter a name for the SIP profile.

•Service profile — Select IETF or Nokia 3GPP.

•Default access point — Select the access point to use for the internet connection.

•Public user name — Enter your user name received from your service provider.

•Use compression — Select if compression is used.

•Registration — Select the registration mode.

•Use security — Select if security negotiation is used.

•Proxy server — Enter the proxy server settings for this SIP profile.

•Registrar server — Enter the registration server settings for this SIP profile.

Edit SIP proxy servers	Settings
Proxy servers are intermediate servers between a
Select Options > New SIP profile or Edit > Proxy
server.
browsing service and its users used by some service
providers. These servers may provide additional
security and speed up access to the service.
Select from the following:

•Proxy server address — Enter the host name or IP address of the proxy server in use.

•Realm — Enter the proxy server realm.

•User name and Password — Enter your user name and password for the proxy server.

•Allow loose routing — Select if loose routing is allowed.

•Transport type — Select UDP, Auto, or TCP.

•Port — Enter the port number of the proxy server.

Edit registration servers

Select Options > New SIP profile or Edit > Registrar server.

Select from the following:
• Registrar server address — Enter the host name
	or IP address of the registrar server in use.
• Realm — Enter the registrar server realm.
•	User name and Password — Enter your user name
	and password for the registrar server.
• Transport type — Select UDP, Auto, or TCP.
•	Port — Enter the port number of the registrar	121
	server.