AASTRA SIP-DECT (Release 3.0)- OM System Manual - Installation, Administration and Maintenance EN - Manual (Page 25)

SIP–DECT OM System Manual Release 3.0 2 Getting Started
Aastra depl-1624/1.0 Page: 25 (241)
Portable parts, add new portable part
8 Click on the Start button below the Wildcard subscription heading. This will activate
subscription without known handset IPEIs for the next two minutes. During this period,
subscribe two of your DECT handsets. Enter the configured DECT authentication code on
the DECT handset during the subscription procedure (see chapter 7). After subscribing
two DECT handsets make a test call from one DECT handset to the other.
9 Navigate to the System: SIP page to connect the OMM to your PBX. Enter the IP address
of your PBX in the Proxy server and Registrar server fields. In the following screen shot,
an Asterisk FreePBX with address 192.168.112.91 is used to provide the SIP PBX
functions.