System Capacity - Panasonic KX-NS500 Installation Manual

2.3.3 System Capacity

2.3.3 System Capacity
Type and Maximum Number of Slots
The PBX supports the following type and number of slots.
Mother Board (Main Unit)
Physical Slot
Virtual Slot
For details about the available installation combination of cards, see "Trunk Option Card Installing Restrictions".
*1
Mother Board (Expansion Unit)
Physical Slot
*1 For details about the available installation combination of cards, see "Trunk Option Card Installing Restrictions".
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Slot Type
DSP Card Slot
SD Card Slot
EXP-M Card Slot
Trunk/Doorphone Slot
Extension Free Slot
Remote Card Slot
Virtual Trunk Card
Virtual Extension Card
Virtual IP-CS Card
Slot Type
Trunk/Doorphone Slot
Extension Free Slot
Maximum Number
1
1
1
2
*1
1: If 16 ports Extension card is installed
2: If 16 ports Extension card is not installed
1
4
4
8
Maximum Number
2
*1
1: If 16 ports Extension card is installed
2: If 16 ports Extension card is not installed