Panasonic KX-HTS Series Manual page 33

3.2.5 Installing/Removing the Optional Service Cards
Installing an Optional Service Card in the Free Slots
In the Main Unit, there are free slots for trunk/doorphone cards and free slots for extension cards.
In the free slots for trunk/doorphone cards, you can install one each of the following cards: LCOT4, DPH2.
In the free slots for extension cards, you can install one or more of the following card: SLC8.
For details, refer to the description of each optional service card in
"3.3.3 SLC8 Card (KX-HT82470)" and
Trunk/Doorphone Card Slots
1. Remove the dummy cover plate for the Free slot.
Cut off any excess plastic in order to make the surface smooth.
Note
When removing the dummy cover plate, use plastic nippers. We do not recommend using a knife such
as a retractable utility knife.
"3.3.4 DPH2 Card (KX-HT82460)".
Extension Card Slots
"3.3.2 LCOT4 Card (KX-HT82480)" ,