Expand your
Telephone System
Refurbished Expansion Cards For Sale
Add more lines to your business telephone system
Need to add more lines or extensions?
Here we list a wide variety of cards to upgrade your PBX to take more capacity.
To enter our shop, simply click anywhere on the list of makes and models using our navigation
bar on the left.
More Exp Card Info
Just
one of the hundreds of different types of expansion cards available.
Just
one of the hundreds of different types of expansion cards available.
More Exp Card InfoMany Telphone systems come configured with spare slots to add expansion cards to allow more lines
and extensions to be added without the need for buying a new telephone system.
We can often advise if your system needs or can take such cards. Please contact us if you need help.
