Panasonic KX-NS500 - Page 51

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