adding any modules, the Intertel CCU can support up to eight system
phones. (With two CO modules, it will support four lines.)
The optional Inter-tel battery backup
provides full operation of the system for approximately on hour in the
event of a power failure
additional lines and voice mail can be
added by inserting small co line modules and voice mail modules.
You can add more telephones and
CO/Trunk lines to the Inter-tel phone system by adding a ports module.
You can also add LAN connections by
installing an internet router module.
Up to four ports modules can be
installed on the Intertel EncoreCX. Each ports module can support
either two or four lines. The ports module has connections for 8
telephones and slots too add either one or two CO Trunk modules with
expansion to a maximum of 4 CO Trunk lines per ports module.
A Fully Expanded
Mitel 3000 Phone System Looks Like This