Panasonic KX-TDA15 Installation Manual page 36

2.2 Installation of the Hybrid IP-PBX
Trunk Card Combination
Trunk cards can be installed along with the pre-installed BRI2 card in any one of the following
combinations:
• BRI2 + BRI2
• BRI2 + BRI1
• BRI2 + LCOT2
• BRI2 + BRI1 + LCOT2
CAUTION
To protect the main board from static electricity, do not touch parts on the main board or
on the optional service cards. To discharge static electricity, touch ground or wear an
earthing strap.
Notes
• When installing or removing the optional service cards, the power switch of the Hybrid
IP-PBX must be in the off position.
• For each card, the maximum number that can be installed in the Hybrid IP-PBX is
listed in "1.3.1 Options".
• Any card that exceeds the capacity of the Hybrid IP-PBX will be ignored.
• When the Hybrid IP-PBX starts up with an invalid configuration, some cards will be
ignored.
Installing Optional Service Cards
1.
Before installing the optional service cards, cut and remove the appropriate dummy cover
plates from the main unit.
CAUTION
For safety reasons, smooth the cut edges after removing the dummy cover plates.
36 Installation Manual
Dummy Cover Plate