A 400
Solution > IP-PBX > A 400

The Aastra 400 product range includes communication
servers, terminals and mobility solutions as well as Unified
& Collaborative Communications applications.
The communication servers can be expanded for deployment
by up to 400 users. That’s why they are ideal for the
use in small and medium-sized businesses as well as in
institutions and organisations.
Moreover, the communication system can be easily
and rapidly adapted to new business processes, and
expanded.