System Capacity - Panasonic KX-TD500 Installation Manual

1.2.3 System Capacity

The KX-TD500 system can be equipped with up to 512 ports, if expanded 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.
Please refer to Section "2.10.2 CPU Rotary-Switch Features" for further information.
Port Limit of Extension/CO Lines
Maximum number of Extensions (PT/SLT) and CO lines allowable per system/shelf is as
shown below.
1 PT Extension +
SLT Extension +
CO Line
2 PT Extension +
SLT Extension
3 PT Extension
4 CO Line
Port Limit of Other Terminals
Maximum number of other terminals allowable per system is as shown below.
1
2
Note
A DSS Console is counted as a PT extension.
System Outline
Item
/ System
512
448
384
192
Item Maximum Port Number
Doorphone
DSS Console
Maximum Port Number
/ Basic Shelf / Expansion Shelf
192
192
128
138
/ System
8
64
1.2 System Construction
222
192
128
154
19