Item Description
Shelf Indicates the physical or virtual shelf where the card, extension, or device is located
in the PBX.
• Shelf "1" is the physical shelf of the KX-NS500 PBX.
• Shelf "2" corresponds to the Expansion unit connected to EXP-M port 1.
• Shelf "3" corresponds to the Expansion unit connected to EXP-M port 2.
• Shelf "4" corresponds to the Expansion unit connected to EXP-M port 3.
Slot Indicates the slot number within the shelf where the card, extension, or device is
located.
Port Indicates the port number assigned to the extension or device.
PC Programming Manual 175
9.1 PBX Configuration—[1-1] Configuration—Slot