SIP intercom Fanvil I20-T who can share their impressions?

Question

SIP

The essence is simple, you need an IP intercom:
1.POE (required)
2.Call button (required)
3.Keyboard (required)
4. Video (required)
in principle, this fanfil is suitable, though there is no camera.
Who can advise what and how exactly did this fanfil come across?

Answer 1

Bought, installed - good.