View Phone's Contact IP
Scope
The following will show you how to obtain the Contact. This can help you determine if your Desk Phone has a contact with Public IP instead of Private IP, which indicates you may have SIP ALG or Double NAT occurring.
Requirements:
Access to Manager Portal
Basic User
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Log in to the Manager Portal.
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Once logged in navigate over to the Phones tab.

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Hover over the IP Address for a particular device. This IP Address will be the Public IP of your device.
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A pop will appear with the following information:
- Extension Number
- Contact IP:Port Number
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If this device is a Desk Phone, you would want the Contact IP to be a Private IP Address.
Office Manager
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Log in to the Manager portal.
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Once logged in navigate over to the Users tab.

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Select a particular User.
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Click on Phones
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Hover over the IP Address for a particular device.
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This IP Address will be the Public IP of your device.
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A pop will appear with the following information:
- Extension Number
- Contact IP:Port Number
-
If this device is a Desk Phone, you would want the Contact IP to be a Private IP Address.