Aastra OpenCom 510 User Manual page 111

Voice over IP (VoIP)
5. An internal SIP telephone can be operated with a dynamically assigned IP
address. If the SIP telephone has its own Web interface, for example, a static IP
address can be practical. Click on New on the NET Configuration: LAN: DHCP
Server page. Enter the MAC 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 PBX Configuration: 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 SYS Con-
figuration: Licences page. The number of SIP telephones currently licenced
can be determined on the System Info: PBX: SIP phones page. If you click on
Reset licences, the available licences will be reassigned with the next
incoming or outgoing calls.
Quick start
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