User Manual

OpenMobility SIP Installation, Administration and Maintenance
Aastra DeTeWe Doc-ID: pm-0504 28.11.2006 Page: 8 (52)
2 Introduction
2.1 About the IP DECT wireless solution
The DECT over IP system comprises the following components:
• DECT Radio Fixed Parts (RFP) being distributed over an IP network and
offering DECT as a wireless interface.
• Media server / media gateway as telephony system platforms (e.g.
Asterisk).
• Portable Parts (PP): Aastra Phone 142.
• OpenMobility Manager (OMM): Management interface for IP DECT
wireless solution, which runs on one of the Radio Fixed Parts.
The following pictures give a graphical overview of the architecture of the IP
DECT wireless solution:
Radio Fixed Parts
255 max.
Web browser for
administration purposes
Media Server
Media Gateway
The media server, media gateway, OMM and the RFPs communicate
through the IP infrastructure. The RFPs and the Portable Parts communicate
over air, where the DECT GAP protocol is used or DECT GAP with
proprietary enhancements.