Field
Description
SIP REGISTER. Normally, every SIP client (user) sends its cur-
rent position to a REGISTRAR server by means of a RE-
GISTER message. This information about the user and his cur-
rent address is held by the REGISTRAR server and queried by
other proxies to find the user.
The function is enabled with
,
.
The function is enabled by default.
Apart from this standard procedure, the relevant data can also
be sent to a particular IP address that is already known to the
correspondent. Registration and authentication are not then
needed and the Registration function is disabled. An example
of this method is Microsoft Exchange SIP.
Expire Time
Only if Registration is enabled.
Enter the time in seconds after which the current registration be-
comes invalid and a new registration request is therefore sent.
For clients, the external port is recognised automatically and
should not be changed.
Possible values are
to
$
.
The default value is
.
SIP Endpoint IP Ad-
dress
Only if Registration is disabled.
For configurations with no registration (e.g. connection to a Mi-
crosoft Exchange Communication Server) the connection can
be set up as a static host. This requires you to specify the static
IP address of the terminal.
Authentication ID
Only for Interface Type =
*
Enter a name that is to be used for authentication.
A maximum of 20 characters can be entered.
The name given here must also be entered on the SIP tele-
phone.
If you do not enter a name, the name in the Extension / User
Name field is used.
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