Panasonic KX-NS500 Installation Manual page 51

Maximum Trunks, Extensions, VMs, PFT ports and MOHs/Pagers
The PBX supports the following number of trunks and extensions.
Trunk
Total Number of
Trunks
Trunk (Physical
Trunk Card)
LCOT
BRI
PRI23
PRI30
E1
Trunk (Virtual Trunk
Card)
H.323 Trunks
SIP Trunks
Total Number of
Extensions
*1
Extension (Physical
Extension Card)
SLT
DPT
*1
APT
Extension (Virtual
Extension Card)
IP-PT and
Softphone
SIP Extension
SIP Phone
KX-NS500
KX-NS500
(Pre-Installe
(Maximum)
d)
6
6
6
0
0
0
0
0
0
0
18
*1
18
*1
*1
16
2
*1
0
0
0
0
0
KX-NS500
w/1
KX-NS520
100 136
36 72
24
12
8 24
23 46
60
30
60
30
162 194
*1 *1
34 66
*1 *1
32 64
18 34
*1 *1
8 16
2.3.3 System Capacity
KX-NS500 KX-NS500
w/2 w/3
KX-NS520s KX-NS520s
172
108
36
40
69
90
90
64
32
64
226
*1
98
*1
96
50
*1
24
128
128
128
128
Installation Manual
208
144
48
56
92
120
120
258
*1
130
*1
128
66
*1
32
51