Panasonic KX-NS500 Getting Started

2.2 Installing DSP Cards
CAUTION
• Before touching the product (PBX, cards, etc.), discharge static electricity by touching ground or
wearing
an earthing strap. Failure to do so may cause the PBX to malfunction due to static electricity.
• When installing or removing the optional service cards, the power switch must be turned off.
• When installing or removing the optional service cards, do not put pressure on any parts of the mother
board. Doing so may result in damage to the PBX.
Note
Make sure the AC power cord is not connected to the AC inlet of the PBX.
A DSP
card is a digital signal processor card with DSP resources that can be used for VoIP calls, conferences,
the Unified Messaging feature, and the DISA/OGM feature. The DSP card is compliant with ITU-T G. 729A
and G.711 codec methods.
12 Getting Started
2.2 Installing DSP Cards

Panasonic KX-NS500 Specifications

General

Analog Extensions	Up to 64
VoIP Support	Yes
System Type	Hybrid IP-PBX
Power Supply	AC 100-240V, 50/60Hz
Operating Temperature	0°C to 40°C
Humidity	10% to 90% (non-condensing)
Maximum Extensions	288
IP Extensions	128
VoIP Channels	64
SIP Trunks	64
Networking	Yes, supports networking
Built-in Applications	Call Center
Expandability	Yes, via expansion cards and cabinets
Supported Protocols	SIP, H.323, MGCP
Dimensions	430 x 88 x 367 mm