Installation manual
Table Of Contents
- Table of Contents
- 1 System Outline
- 2 Activation Key Installation
- 3 Installation
- 3.1 Before Installation
- 3.2 Installation of the PBX
- 3.2.1 Unpacking
- 3.2.2 Names and Locations
- 3.2.3 Opening/Closing the Front Cover
- 3.2.4 Attaching Fan Guards
- 3.2.5 Installation of Basic System or 2-shelf System (Floor Standing)
- 3.2.6 Installation of 3- or 4-shelf System (Tower Type)
- 3.2.7 Installation of 4-shelf System (Side-by-side Type)
- 3.2.8 Wall Mounting (KX-TDE600/KX-TDE620)
- 3.2.9 Installing/Replacing the Power Supply Unit
- 3.2.10 Frame Ground Connection
- 3.2.11 Installing/Removing the Optional Service Cards
- 3.2.12 Cable Handling
- 3.2.13 Types of Connectors
- 3.2.14 Attaching a Ferrite Core
- 3.2.15 Fastening Amphenol Connector
- 3.2.16 Surge Protector Installation
- 3.3 Information about the Main Processing Card
- 3.4 Information about the Virtual Cards
- 3.5 Information about the Optional Shelf Expansion Cards
- 3.6 Information about the Built-in Shelf Expansion Card
- 3.7 Information about the CO Line Cards
- 3.8 Information about the Extension Cards
- 3.8.1 CSIF4 Card (KX-TDA0143) and CSIF8 Card (KX-TDA0144)
- 3.8.2 DHLC8 Card (KX-TDA0170)
- 3.8.3 DLC8 Card (KX-TDA0171)
- 3.8.4 DLC16 Card (KX-TDA0172)
- 3.8.5 SLC8 Card (KX-TDA0173)
- 3.8.6 EXT-CID Card (KX-TDA0168)
- 3.8.7 CSLC16 Card (KX-TDA0177), ESLC16 Card (KX-TDA6174), EMSLC16 Card (KX-TDA6175), and ECSLC24 Card (KX-TDA6178)
- 3.8.8 IP-EXT16 Card (KX-TDA0470)
- 3.9 Information about the Other Cards
- 3.10 Connection of Extensions
- 3.11 Connection of Doorphones, Door Openers, External Sensors, and External Relays
- 3.12 Connection of Peripherals
- 3.13 LAN Connection
- 3.14 Power Failure Connections
- 3.15 Starting the PBX
- 4 Guide for the Maintenance Console
- 5 Troubleshooting
- 6 Appendix
- Index

Maximum Terminal Equipment
The following number of items of terminal equipment can be supported by the PBX.
Terminal Equipment Type Basic System
2-shelf
System
3-shelf
System
4-shelf
System
Telephone 368 608 848 992
(using Digital XDP) (432)
*1
(736)
*1
(1008)
*1
(1152)
*1
SLT 240 480 720 960
KX-DT300/KX-T7600 series DPT 256 512 640 640
Other DPT 128 256 384 512
APT 80 160 240 320
IP-PT 288 448 608 704
IP-PT
*2
(supported by
IP-EXT16 card)
160 320 480 640
IP-PT
*3
(supported by
IPCEMPR card)
128
*4
SIP Extension 128
DSS console 64
CS 32
*5
64
*5
96
*5
128
*5
2- to 4- channel CS 32 64 96 128
High-density CS 16 32 48 64
IP-CS 16 16 16 16
PS 512
Voice Processing System (VPS)
*6
8
Doorphone 16 32 48 64
Door Opener 16 32 48 64
External Sensor 16 32 48 64
External Relay 16 32 48 64
*1
Even when Digital XDP is used, each shelf supports a maximum of 256 KX-DT300/KX-T7600 series DPTs.
*2
KX-NT300 series (except KX-NT366/KX-NT305), KX-NT265, and KX-NT136
*3
KX-NT400, KX-NT300 series, and KX-NT265 (software version 2.00 or later only)
*4
For the KX-NT400, the maximum number of extensions that can be connected to the PBX is 64.
*5
One high-density CS or IP-CS counts as 2 CSs for the total number of CSs.
*6
Only a single VPS can be connected to one optional service card.
Document Version 2009-12 Installation Manual 39
1.3.3 System Capacity