Avaya DECT R4 Installation And Administration Manual page 29

Messaging in Multiple Site Systems
For messaging purposes, the IP-DECT system can be connected to one or several Avaya
In-Building Wireless Server (AIWS2). To have messaging functionality for all handsets in a
multiple site system, each Master with handsets assigned must have a connection to an AIWS2
Avaya DECT R4 - System Description
active mirror master
active mirror pari master
radio radio
Figure 6. An IP-DECT system with Mirror Masters.
IP-PBX IP-PBX
inactive mirror master
inactive mirror pari master
radio radio
IP-DECT System
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