Clearspan® Product Overview R19
Aastra – 2740-007
2014 Clearspan® is a Registered Trademark of Aastra Technologies Ltd.
Page 17 of 93
Figure 7. NS Platform Interaction.
The policy database provides routing and dialing policies, to manage access to enterprise network
services. It also maintains user location information to track where users are hosted within the
network. The policy database contains translation processing and a routing engine that is driven by
a flexible policy approach. Dialing plans, call typing, route selection, and network services
configuration are policy-
driven and can be updated “on-the-fly.”
The ServiceOS manages the sessions, which are the network connections associated with a user
or network element.
2.1.2.6
Unified Messaging (UM) Server
The Unified Messaging (UM) server acts as a message store for voice messages stored as .wav
formatted attachments to emails. Received messages may be forwarded to the user’s email inbox
or played back through the Telephone User Interface (TUI) utilizing the voicemail portal. The
following figure shows the integration of the UM servers.
