Registration is canceled when the application is closed

Question

I am using a UCM 6104 grandstream central device

I have a problem with sip recording on iPhone (Apple) phones

The problem is when closing the sip application, it does not work (the device becomes locked)

Can I find you have a solution to my problem with( Apple devices)?

Note: that appliances at home are used only on the internal network

Answer 1

HI,

Apple no-longer allows applications to work on background.

If your PBX is accessible only through your LAN, you also cannot use the Zoiper PUSH service, which can wake the phone.

In this case there is nothing your can do.