Paging and intercom

Good day friends!
I have such a problem can you help…
FreePBX 15 is installed…
There is a task to play one audio file every day at 9 o’clock.
For this I use a paging intercom module
The problem is that there are two devices Grandstream and Huawei eSpace 7910
On Grandstreams the process works as it should when calling a special intercom group number one beep and the handset is automatically picked up and played
But Huawei eSpace 7910 rings two beeps but does not automatically pick up and rejects …