3.38 [1-1] Slot—Port Property - IP-Extension PortVarious settings can be programmed for each IP extension port.To change the status of extension ports, click Command.IP-PT Registration and De-registrationAn IP-PT must be registered to the PBX by programming both the PBX and IP-PT before it can be used.Programming instructions of the PBX are given below.It is possible to de-register the IP-PT later.PreparationFollow the steps below to prepare before registering an IP-PT.1. Open 3.36 [1-1] Slot—Card Property - IP Extension, and confirm that the IP address and subnet masksettings of the IP-EXT card are correct.2. Open 3.37 [1-1] Slot—Card Property - IP Extension—Common Settings and set the gateway address.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 are displayed on the left.3. Highlight numbers and click the right arrow to select them for registration. Click Next.A screen will appear with information on the current IP-PT extension number and index number forprogramming.4. Programme the relevant IP-PT.5. Click Next.• If the registration is still in process, the dialogue box will show "Waiting for IP-PT to register…". ClickOK.• If the registration is successful, the dialogue box will show "Registration Succeed".If there are more IP-PTs to be registered, click Continue to resume or Cancel to terminate theregistration. If not, 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 are displayed on the left.2. Highlight numbers 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".• If the de-registration is unsuccessful, the dialogue box will show "De-registration Error". De-registrationwill be terminated.4. Click Close.If the IP-PT is successfully de-registered, the status of the IP-PT will update to show "None".322 PC Programming Manual3.38 [1-1] Slot—Port Property - IP-Extension Port