Panasonic KX-TDA50 Installation Manual page 30

1.4 Specifications
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-T7600 series), and DSS consoles (except 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 "2.11.1 Starting the Hybrid IP-
PBX".
30 Installation Manual
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