4.3 The Mother Board and Expansion Cards
4.3.1 Mother Board
4.3.1.1 Mother Board - KX-NS300
Function
The mother board is the preinstalled processing board with activation keys for CA Basic-Express for unlimited
users, use of 4 IP-PT, and 2 Unified Messaging ports. The Virtual Cards (trunk/extension) can be installed in
Virtual Slots of the mother board and can be activated with the activation keys. Also, the mother board supports
LAN connection so that IP telephones (IP-PTs, IP softphones, SIP phones) and PCs can be connected on a
private IP network.
Mountable Cards
• DSP S Card (refer to "4.3.3 DSP S Card (KX-NS5110)")
• SD Memory Card (refer to "4.3.2 SD Memory XS Card (KX-NS3134), SD Memory S Card (KX-NS3135),
SD Memory M Card (KX-NS3136)")
• Remote Card refer to "4.3.10 RMT card in KX-NS300 (KX-TDA0196)")
EXP-M Card Slot
DSP Card Slot
System Mode Switch
LEDs
LAN Port
LED
SD Card Slot
To LAN
RMT Card Slot
Note
• Make sure to use the LAN port for LAN connection.
• The maximum length of the CAT 5/CAT 5e cables to be connected to the mother board is 100 m.
• For installing and removing the SD Memory Card, refer to "4.2.6 Installing/Removing the SD Memory
Card".
• For details about Virtual Slots, refer to "2.3.3 System Capacity".
98 Installation Manual
4.3.1 Mother Board