Searching for a "Inter-Tel Collaboration Player 5.1 download" today can be a challenge. Since Inter-Tel was absorbed by Mitel, the original support portals and download servers have been redirected or consolidated.
: Specifically built to handle proprietary file formats generated by Inter-Tel 5000 and Axxess systems. Where to Download Inter-Tel Collaboration Player 5.1 inter-tel collaboration player 5.1 download
If you encounter issues during download or installation: Searching for a "Inter-Tel Collaboration Player 5