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Category: Troubleshooting

Posted onMarch 22, 2023March 22, 2023IPPBX

Good practices on the Zero Config feature in the Grandstream UCM series

by adminLeave a comment on Good practices on the Zero Config feature in the Grandstream UCM series

Do not mass provision devices (>30 units) in one go. Users often made a mistake by displaying more than 30 devices on a page, selecting…

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Posted onSeptember 16, 2021November 9, 2021IPPBX

Issues encountered while configuring CLICK2CALL in UCM and how to resolve them

by adminLeave a comment on Issues encountered while configuring CLICK2CALL in UCM and how to resolve them

While I was configuring CLICK2CALLwith UCM6302 in my environment, I encountered several issues, and I managed to fix them along the way. I hope this…

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Posted onSeptember 16, 2021November 9, 2021ATA

Troubleshooting with Faxes in Grandstream ATAs

by adminLeave a comment on Troubleshooting with Faxes in Grandstream ATAs

In my previous post, I mentioned the pros and cons of T.38 fax. A major downside for T.38 faxing is that this protocol depends a…

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Posted onSeptember 16, 2021November 9, 2021API

401 Unauthorized Error in POSTMAN when used along with Grandstream’s IP PBX

by adminLeave a comment on 401 Unauthorized Error in POSTMAN when used along with Grandstream’s IP PBX

POSTMAN is a collaboration platform for API development. Postman’s features simplify each step of building an API and streamline collaboration so you can create better…

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Recent Posts

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  • Good practices on the Zero Config feature in the Grandstream UCM series
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