If your MiiTel Phone is taking a long time to connect after clicking Call, the following may be the cause of the problem. Please read the details below.
Due to the network congestion, establishing voice communication can take more time than usual. Please check if this congestion can be solved by referring to Voice breaks up during a call.
The computer is overloaded
If your computer is overloaded due to running many applications or having many browser tabs open, establishing a voice communication can take more time. This issue can be resolved by turning off unnecessary applications and closing browser tabs.