Display name – set the name to be displayed as CLIP on the called party's
phone.
Phone number (ID) – set the intercom phone number (or another unique ID
including characters and digits). Together with the domain, this number
represents a unique intercom identification in calls and registration.
Domain – set the domain name of the service with which the intercom is
registered. Typically, it is identical with the SIP Proxy or Registrar address.
Test call – display a dialogue window enabling you to make a test call to a
selected phone number, see below.