1.4 Specifications
26 Installation Manual
1.4.3 System Capacity
Maximum CO Line and Extension Cards
The following number of CO line and extension cards can be installed in the PBX for expansion.
Notes
• For each card, the maximum number that can be installed in the PBX is listed in "1.3.1 Optional
Equipment".
• Any card that exceeds the capacity of the PBX will be ignored.
• When the PBX starts up with an invalid configuration, some cards will be ignored.
Maximum Terminal Equipment
The following number of items of terminal equipment can be supported by the PBX.
Note
Devices connected to the PBX that exceed the system capacity will not function.
Card Type Maximum Number
CO Line Card 2
Extension Card 3
Terminal Equipment Type Maximum Number
SLT
24
*1
*1
This number includes all ports of SLC cards, regardless of whether an SLT is
connected or not.
APT 24
DSS console 4
CS 4
VPS
4 ports (1 VPS)
*2
*2
A maximum of 4 ports (8 channels) of a single VPS can be connected to the PBX.
SLT, PT, DSS console, CS, and
VPS
Tot al 2 8
PS 28
Doorphone 4
Door Opener/External Relay 4
External Sensor 4
To Next Page
Loading...
