Panasonic KX‑NS300 

Specifications

System Capacity

• Total Trunks Supported: Up to 142

  • Legacy trunks: up to 126

  • PRI/E1: up to 120

  • IP/SIP/H.323 trunks: up to 16

• Maximum Extensions: Up to 192

  • Analog, digital, IP, and SIP extensions supported

Built-in Interfaces (Base Unit)

• 6 analog CO line ports (Caller ID supported)

• 2 digital station ports (expandable with DXDP)

• 16 analog SLT ports

• 1 LAN port, 1 USB port

Extension Support

• SLT (Analog Extensions): Up to 128

• Digital Proprietary Phones: Up to 66

• IP Extensions: Up to 32

• SIP Extensions: Up to 32

• DSS Consoles, Doorphones, External Sensors: Supported

Voice Processing

• Built-in voicemail system

• Up to 24 voicemail channels

• DISA recording (approx. 120 minutes built-in memory)

Networking and Connectivity

• Built-in VoIP gateway

• SIP trunking supported

• H.323 compatibility

• PRI/E1 support via additional modules

• IP networking across multiple sites

Unified Communication Features

• Voicemail-to-email

• Mobile extension support

• Presence and chat

• Web-based management

Call Center Features

• Built-in ACD (Automatic Call Distribution)

• Call queuing

• Call recording

• Call reporting tools

Description

The Panasonic KX-NS300 is a Smart Hybrid PBX system designed for small to medium-sized businesses that require a flexible, scalable communication platform. It supports both legacy analog/digital technologies and modern IP telephony, allowing businesses to migrate gradually without the need for complete infrastructure replacement.

The system is equipped with built-in voicemail, IP gateway, SIP trunking, and call center features. It can serve as a comprehensive communication solution with support for up to 192 extensions and 142 trunks through expansion. It also supports unified communications features such as mobile integration, voicemail-to-email, chat, and presence management.

The KX-NS300 is ideal for businesses that require advanced telephony features such as call routing, IVR, voicemail, and call center functionality, all within a compact and cost-effective platform. Its modular design allows for future expansion as business needs grow.