3.3.1 Mother Board
3.3 The Mother Board and Option Cards
3.3.1 Mother Board
Function
The motherboard has the following functions preinstalled.
• Support for up to 8 trunks (SIP trunks and analogue trunks combined)
• Support for up to 24 extensions (SIP extensions and analogue extensions combined)
The following types of connections are supported for connecting to SIP extensions, SIP trunks, and
PCs on private IP networks.
• LAN connection
• Wireless network connection
The following types of connections are supported for connecting to SIP trunks and external networks.
• WAN connection
Mountable Cards
• 4-Port Analo
ue Trunk Card
refer to "3.3.2 LCOT4 Card
KX-HT82480
"
• 8-Port Sin
le Line Tele
hone Extension Card
refer to "3.3.3 SLC8 Card
KX-HT82470
"
• 2-Port Door
hone / Door O
ener Card
refer to "3.3.4 DPH2 Card
KX-HT82460
"
Extension slot Trunk/Doorphone Free Slot
SLT8 Interface CO4 Interface
USB Port
WAN port
LAN/WAN port
LAN port
Note
• The maximum length of the CAT 5/CAT 5e cables to be connected to the mother board is 100 m.
• For details about connectin
to a LAN, refer to "4.12 LAN Connection".
WARNING
A lithium battery is used in the mother board. There is a risk of explosion if the battery is replaced
with the incorrect type. Dispose of used batteries according to the manufacturer’s instructions.
LAN/WAN
LAN Port
To LAN
To LAN/WAN