Calls between KX-NT300 series IP-PTs support G.722 CODEC allowing for high sound quality
SIP (Session Initiation Protocol) Extensions
This PBX supports the connection of third party SIP supported IP telephones (hardphones and
softphones). SIP Extensions make and receive calls using IP.
This PBX supports the connection of Panasonic IP softphones, providing IP-PT operations and features
using software on a PC.
Internet Protocol (IP) Related Features
This PBX supports the connection to the following servers, allowing for enhanced efficiency and record
Allows for users assigned as SNMP managers to manage and receive PBX system status
information, such as local alarm information and general system activity using Simple Network
Management Protocol (SNMP).
Allows for the PBX to automatically receive and update the time setting using Simple Network Time
Allows for this PBX to receive IP addresses from a Dynamic Host Configuration Protocol (DHCP)
Intercom calls can be made between peer-to-peer compatible IP extensions allowing for
communication without using the PBX's VoIP resources.
This PBX supports the following networking features:
Voice over Internet Protocol (VoIP) Network
The PBX can connect to another PBX via a private IP network. In this case, voice signals are converted
into IP packets and sent through this network. Automatic rerouting of VoIP calls to public CO lines is
also available, in case of network difficulties.
TIE Line Service
A TIE line is a privately leased communication line between two or more PBXs, which provides cost
effective communications between company members at different locations.
Virtual Private Network (VPN)
VPN is a service provided by the VPN service provider. It uses an existing public line as if it were a
QSIG is a protocol based on ISDN (Q.931) and offers enhanced PBX features in a private network of
two or more connected PBXs.
1.1 System Highlights