19
Getting started
Plug the large end 
of the USB cable 
into a USB port on 
your computer.
Connect your telephone base to computer
Your new AT&T TL87203 allows you to make and receive sophone calls by 
connecting the telephone base to your computer by using the USB cable 
provided in the package. You can manage sophone Voice over IP (VoIP) calls 
through Skype
®
 or Microso Lync
®
, landline calls, or cell calls by using the AT&T 
Softphone Call Manager. You can also use the voice command feature to make 
calls (see page 60) after you have installed the AT&T Softphone Call Manager. 
For more details about the software, refer to the English or French Installation 
and Operation Guide, available in the CD-ROM which comes with the package.
Compatibility
The AT&T Softphone Call Manager works with: 
Operating systems Software programs and versions
Microsoft
®
 Windows XP
®
, 
Windows Vista
®
, Windows 7, 
Windows 8
Skype
®
 5.0 or above, Windows Media Player
®
 
10 or above, Microso Outlook
®
 2003 or 
above, Microso Lync
®
 2010/2013, iTunes
®
 10 
or above, Landline calls controllers
To connect the telephone base to your computer:
 X Plug the USB cable into your computer, as shown below. Wait for your computer to recognize 
your AT&T TL87203. 
Plug the small end of the USB cable 
into the micro USB port on the right 
side of the telephone base.