JAZ'S TECH BLOG

To upload configuration, you will need to convert the .txt configuration file to a format that GXW410X recognized by using the tool...

With Grandstream UCM63XX released, I'm sure some of you might want to migrate from your old UCM62XX over to UCM63XX. You can do it easily...

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

CLICK2CALL is a popular feature in UC solutions that allow the users to make a call after they click an object (e.g., button, image, or...

By default, the capacity of the contact in the Grandstream GXV Series is limited to 1000 contacts. It's possible to extend the limit by...

UCM63XX only supports the new HTTPS API Setting, and no longer supports the old HTTPS API Setting. Although UCM API configuration does...

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 lot on...

Fax over IP (FoIP) is considered an essential feature in telephony solutions. In the past, people send faxes through fax machines using...

I have recently come across a user who asked me the following questions - "How do I read the recordings file name in Grandstream UCM...

What is SIP Fragmentation? Every link on the internet has a Maximum Transfer Unit (MTU) size which determines the maximum size of a...

Alright, guys. I'm back here again with another API guide. A great feature from the Grandstream IP PBX series is that it does support...

POSTMAN is a collaboration platform for API development. Postman's features simplify each step of building an API and streamline...