Anyone with Zoom phone service just lose all your Grandstream Devices?
On with Zoom support, but all my Grandstream Analog gateways, and cordless Wifi phones are not connecting to anything.
Rebooted one GXW4248V2 on the first sign of issues, came but up but wont register. WP825s are display "device not registered" everything offline according to the Zoom phone admin page. They are connecting to our local network fine and we can see attempts to connect via a firewall.
Yealink desk phones and cordless phones are working fine.
Posted May 8, 2026, 3:49 PM UTC
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