This is a list of phones known as definitely working or definitely not working.
All phones not listed in the below categories/manufacturers are untested or unknown.
If you have a phone not listed feel free to drop us an email with the exact phonetype and we'll try to find out if it really conforms to GAP standard or not.
you can contact us here: poc at eventphone dot de
If you are going to buy a new phone for an event, keep in mind that a Gigaset will most likely work. They have proven to be the most compatible with our system.