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IP 550 cannot get inbound calls to work with VOIPO

Occasional Visitor

IP 550 cannot get inbound calls to work with VOIPO

I recently trainsitioned from 8 x 8 to VOIPO and I am having issues getting the device registered with the Grandstream ATA box with the settings that I have chosen. Anyone with suggestions to get this working?

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Polycom Employee & Community Manager

Re: IP 550 cannot get inbound calls to work with VOIPO

Hello EPM,

welcome to the Polycom Community.

The community's VoIP FAQ contains this post here:

Oct 7, 2011 Question: Can I register or is my Polycom Phone compatible with a “XYZ” SIP Server?

Resolution: Please check => here <=




Oct 7, 2011 Question: How can I check out the Registration Status of my Phone?
Resolution: Please check => here <=

Please ensure to provide some feedback if this reply has helped you so other users can profit from your experience.

Best Regards

Steffen Baier

Polycom Global Services

The title Poly Employee & Community Manager is a community setting and does not reflect my role. I am just a simple volunteer in the community like everybody else. All posts and words are my own & do not represent the views of Employer.


Notice: This community forum is not an official Poly support resource, thus responses from Poly employees, partners, and customers alike are best-effort in attempts to share learned knowledge. If you need immediate and/or official assistance please open a service ticket through your proper support channels.
Please also ensure you always check the VoIP , Video Endpoint , Skype for Business , PSTN or RPM FAQ's
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