Panasonic KX-NS500, Installation Manual

Page: 53 / 338

–
the number of connected DPTs
–
the maximum number of DPTs the PBX can support
The table below shows examples of how many Digital XDP ports can be assigned with different configurations.
For details about the Digital XDP connection, refer to "4.8.3 Digital EXtra Device Port (Digital XDP)
Connection".
KX-NS500 w/
o option
KX-NS500
max.
KX-NS500 w/
1 KX-NS520
KX-NS500 w/
2 KX-NS520
KX-NS500 w/
3 KX-NS520
No. of DPT ports 2
18
(16
´
1+2)
34
(16
´
2+2)
50
(16
´
3+2)
66
(16
´
4+2)
No. of Digital XDP
ports
2 16 32 48 64
Total No. of DPTs 4
32
(16+16)
64 96 128
Power Supply Unit Capacity
The pre-installed power supply unit (PSU) in each PBX supports a different load figure.
PBX Model Maximum Load Figure
KX-NS500 40
KX-NS520
40
Load Figure Calculation
Equipment Type Item Load Figure
PT DPT
1
DPT
(KX-T7400 series/
KX-T7500 series)
*1
2
DSS Console 1
D-XDP
0.5
APT
1.5
IP-PT 0
SIP-EXT
0
CS DPT I/F CS (2ch)
2
DPT I/F CS (8ch)
8
SLT DHLC4
4
SLC8
8
SLC16
16
KX-NS500
(Preinstalled SLC)
16
Installation Manual 53
2.3.3 System Capacity