User guide

Quick Start106
Voice over IP (VoIP)
address of the SIP telephone and an available IP address
and click on Apply.
6. Configure the SIP telephone or the SIP telephony software.
Please also refer to the configuration help on the Telephony:
Devices: VoIP Phones page. For the desired call number,
click on (Help) and select a suitable help page under Type.
A configuration dialogue of SIP telephony software
7. You can only conduct a certain number of telephone calls
simultaneously with internal SIP telephones. The number
licenced can be viewed on the System: Licences page. The
number of SIP telephones currently licenced can be
determined on the System Info: Telephony: SIP phones
page. If you click on Reset licences, the available licences will
be reassigned with the next incoming or outgoing calls.