You could have downloaded Communication Manager 9.2.444.7 from our software library for free. The most popular versions among Communication Manager users are 9.2, 5.2 and 1.0. This free software was originally produced by AT&T Intellectual Property.
The program's installer is commonly called UIMain.exe, ATTCM.exe, CommunicationManager.exe, CpPrc.exe or Manager.exe etc. You can launch this free PC program on Windows XP/Vista/7/8/10/11 32-bit. The program lies within System Utilities, more precisely Device Assistants.
From the developer:
The program works with your AT&T mobile broadband device to provide high-speed, wireless Internet connectivity so you can stay in touch. Mobile Hotspot allows you to share your Internet access with other Wi-Fi enabled devices, like laptops, tablets and more.
You may want to check out more software, such as Cisco Unified Communications Manager Attendant Console, Business Appointment Manager or UltraStar Manager, which might be similar to Communication Manager.
Network tools
Texting & Video calls