System Capacity - Panasonic KX-TD500 Installation Manual

1.2 System Construction
1.2.1

System Capacity

Port Limits of Extension/CO Lines
Port Limits of Other Terminals
The KX-TD500 system can be equipped with up to 512 ports, if expand-
ed to a 3-Shelf System. A Max.192 of CO lines and 448 extensions are
available and the total of them should be less than 512 ports.
Note: You cannot assign any cards which exceed the system capacity.
When the system starts up with excess cards by the automatic
configuration mode, they will be ignored.
Refer to Section 2.10.2 "CPU Rotary Switch Features" for further
information.
Maximum number of Extensions (PT/SLT) and CO lines allowable
per system/shelf is as shown below.
Item
1 PT Extension +
SLT Extension +
CO Line
2 PT Extension +
SLT Extension
3 PT Extension
4 CO Line
Note: • The number of PTs (Analog/Digital Proprietary Telephones) should be
less than 128 per shelf.
• The number of SLTs (Single Line Telephones) should be less than 160
per shelf.
Maximum number of other terminals allowable per system is as
shown below.
1
2 DSS Console
Note: A DSS Console is counted as a PT extension.
Maximum Port Number
/ System
512
448
-
192
Maximum Port Number
Item
Doorphone
/ Basic / Expansion
Shelf Shelf
192 224
192 192
128 128
- -
/ System
8
64
System Outline 1-7