use that phone number and phone line with the DPS FLEX phone
system until the number has been ported. To do so, plug the
existing phone line into the orange line port labeled CO Line 1on the
back of the base unit.
Any call coming in on any CO line will always ring at extension
100
Note
Front Panel
The front panel contains lights called Light Emitting Diodes (LEDs)
that indicate the status of the DPS FLEX phone system.