Teams Sip provisioning urls return error and will not provision cisco phone.

Jay Wallace 0 Reputation points
2025-02-06T18:42:38.6633333+00:00

I have a cisco 7821 that had teams running on it. It got factory reset and now will not provision from the provioning URL. Cisco firmware is sip78xx.12-0-3MPP0001-87

http://noam.ipp.sdg.teams.microsoft.com

when I go to that URL in a browser it returns the following.

It has been this way for a couple days now. Does anyone have any idea what is going on?

<h2>Our services aren't available right now</h2><p>We're working to restore all services as soon as possible. Please check back soon.</p>09QGlZwAAAAB/9QcIp6fiR6Cbh+6FJYZaQ08xRURHRTEyMTkARWRnZQ==

Microsoft Teams Phone
Microsoft Teams Phone
Teams Phone enables call-control and Private Branch Exchange (PBX) capabilities in the Microsoft 365 cloud with Microsoft Teams.
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  1. LiweiTian-MSFT 24,015 Reputation points Microsoft Vendor
    2025-02-07T01:34:28.87+00:00

    Hi @Jay Wallace

    Please check whether the device can connect to SIP Gateway. Verify that the connection isn't blocked by your firewall or proxy server, and that the required HTTPS endpoints and TCP/UDP ports are open.

    For more information, see the list of items that follows "Before you can configure SIP Gateway" in Configure SIP Gateway.


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  2. Jay Wallace 0 Reputation points
    2025-02-10T21:02:46.8066667+00:00

    there is nothing blocking in the firewall. You mention https but those URLs are http. are there new URLs for provisioning that are http?

    thanks for any suggestions.


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