Panasonic KX-TDA50 Installation Manual page 29

AC Adaptor Selection
You must connect an additional AC adaptor in any of the following conditions:
•
A total of more than 4 APTs, DPTs (except KX-DT300/KX-T7600 series), and DSS consoles (except
KX-DT300/KX-T7600 series) are connected.
•
More than 4 CSs are connected.
•
An MEC card is required to support a configuration with a total MEC figure exceeding 28.
Note
For how to connect an AC adaptor or additional AC adaptor, refer to "2.10.1 Starting the PBX".
Document Version 2010-11
1.3.3 System Capacity
Installation Manual 29