180 Ringing and 183 Session Progress are two of the SIP responses that are related to SIP. Based on RFC3261, here are the definition of…
Improper MTU/MRU settings will lead to fragmentation and will directly affect the network transmission speed. Here is the max value for each type of transport…
Least Cost Routing (LCR), is a process to find the most inexpensive way to route phone calls. It is the process of analyzing, selecting, and…
To upload configuration, you will need to convert the .txt configuration file to a format that GXW410X recognized by using the tool below. http://malab.grandstream.com/Grandstream_Configuration_Generator_1.6.3.4.zip or…
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. I hope this…
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 using…
UCM63XX only supports the new HTTPS API Setting, and no longer supports the old HTTPS API Setting. Although UCM API configuration does show how to…
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…