AddTapi.NET has been updated to 5.1

Our computer telephony library AddTapi.NET has been updated to version 5.1. You can download the demo version from To upgrade the purchased version of AddTapi.NET please send your serial number to

Version 5.1 is a small update that adds TapiLine.SetupForwarding method for setting up call forwarding and do-not-disturb on the line.

This update also contains workarounds for non-standard behavior of Aastra TSP in some configurations.

Published by

Michael Rakita

I am the founder and CEO of Traysoft Inc. I also design and develop software, provide customer support, manage our websites and do everything else including posting on this blog :-)

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