Understanding Which Phone System Is Yours:
Whether you are looking for how to change the time on your phone or you are looking for other technical help, it is important to understand which phone system you have. This is meant to help you understand which system is yours. This is by no means a comprehensive list of all phone systems out there, but rather of the primary systems sold and supported by CCT over the years.
How Do You Know Which System is Yours?
If your phones look something like one of these:
You have an NEC Phone System. Click here to further identify the system.
If your phones look something like one of these:

You have a Panasonic DBS Series Phone System. Click here to further identify the system.
If your phones look something like this:
You have an ESI IVX Series Phone System
If your phones look something like this:

You have a Panasonic KX-TD Series Phone System









