Panasonic KX-NS500 Sales Manual page 7

Introduction
The KX-NS500 has sufficient capacity for both legacy and IP ports, and an activation key or expansion
cabinet can be used to easily expand the system according to customer needs.
IPPT/SIP Phone
Max. 128
Maximum Trunks and Extensions
Types
Legacy Trunks
Extensions (DXDP*)
IP Trunks
Extensions
* When Digital XDP is used.
- Product Overview
Smart Hybrid System
Preinstalled
6 ch
18
N/A
N/A
KX-NS500
With 1
KX-NS500
KX-NS520
36 ch 66 ch
34 (40) 66 (80)
64 ch 64 ch
128 128
KX-NS520
KX-NS520
KX-NS520
DPT/SLT
Max. 130
(Max. 160*)
With 2
KX-NS520
96 ch
98 (120)
64 ch
128
With 3
KX-NS520
126 ch
130 (160)
64 ch
128
7