9.15 PBX Configuration—[1-1]Configuration—Slot—V-IPEXT32—Port PropertyVarious settings can be programmed for each virtual IP extension port.IP-PT Registration and De-registrationAn IP-PT must be registered to the PBX by programming the PBX and IP-PT before it can be used.Programming instructions for the PBX are given below.It is possible to de-register the IP-PT later.IP-PT Registration, De-registration, and Forced De-registration can be performed only in On-line mode.NoteRegistration, De-registration, and Forced De-registration cannot be performed for ports set as secondaryextensions. For details, see Secondary Setting below.PreparationOpen 28.1 Network Service—[1] IP Address/Ports—Basic Settings, and confirm that the IP addresses ofthe mother board and DSP card, subnet mask address, and default gateway address are set.RegistrationFollow the steps below to register the IP-PT.1. Connect the IP-PT to be registered to the network and, if necessary, the power supply.2. Click Registration.A dialogue box will appear. Non-registered (available) extension numbers and names are displayed on theleft.3. Highlight numbers and names and click the right arrow to select them for registration. Click Next.4. Click Next.5. If the registration is still in progress, the dialogue box will show "Registration Executing".If the registration is successful, the dialogue box will show "Registration Completed". Click Close.Once the IP-PT is successfully registered, the status of the IP-PT will update to show "Registered".De-registrationFollow the steps below to de-register the IP-PT.1. Click De-registration.A dialogue box will appear. Registered extension numbers and names are displayed on the left.2. Highlight numbers and names and click the right arrow to select them for de-registration. Click Next.A dialogue box will appear.3. Click Confirm.If the de-registration is successful, the dialogue box will show "De-registration Succeed".4. Click Close.Once the IP-PT is successfully de-registered, the status of the IP-PT will update to show "None".Forced De-registrationFollow the steps below to forcibly de-register the IP-PT when normal de-registration has been unsuccessfulor IP address settings have been changed or deleted only on the IP-PT.324 PC Programming Manual9.15 PBX Configuration—[1-1] Configuration—Slot—V-IPEXT32—Port Property