Feature Manual References3.1.23 COS (Class of Service)9.1.15 IP-PT (IP Proprietary Telephone)DescriptionThis PBX supports the connection of IP proprietary telephones (IP-PTs), which function almost identically tonormal PTs. However, they connect to the PBX over a Local Area Network (LAN), and send and receive callsusing Internet Protocol (IP).IP-PTs have two Ethernet ports for connection, primary and secondary. They are connected to the PBX througha network hub or other splitting device, and can have a PC connected to the secondary Ethernet port.[Connection Example]PrimaryEthernet Port SecondaryEthernet PortV-IPEXTPBXPCIP-PTPrivate IPNetworkMain Office Branch OfficeIP-PTIP-PTConditions• For KX-NCP series: A V-IPEXT card is required to use IP-PTs. The IP-EXT card is not available.For KX-TDE series: A V-IPEXT card or IP-EXT card is required to use IP-PTs.• IP-PT registration is required through system programming before an IP-PT can be used with the PBX. AnIP-PT cannot be used unless an extension number is assigned. For details on how to register IP-PTs, seethe IP Networking Guide.• The following features cannot be used with an IP-PT:– XDP (® 13.1.2 Paralleled Telephone)– Digital XDP (® 13.1.2 Paralleled Telephone)– OHCA (® 12.1.3 OHCA (Off-hook Call Announcement))– Walking Extension (® 20.1.2 Walking Extension)– Using PC Phone or PC Console on a connected PC (® 13.1.5 PC Console/PC Phone)• The KX-NT265 does not have a secondary Ethernet port.• The following optional devices are available for the KX-NT400/KX-NT300 series (except KX-NT321) IP-PT:– KX-NT307(PSLP1528) Bluetooth Module– KX-NT303 Add-on 12 Key Module (not available for KX-NT400 or KX-NT366)– KX-NT305 Add-on 60 Key Module (not available for KX-NT400 or KX-NT366)• KX-NT307(PSLP1528) Bluetooth ModuleA Bluetooth wireless headset can be registered to a KX-NT400/KX-NT300 series (except KX-NT321) IP-PTcontaining the KX-NT307(PSLP1528) Bluetooth Module through personal programming. When HeadsetDocument Version 2013-05 Feature Manual 1819.1.15 IP-PT (IP Proprietary Telephone)