@APRC-P3-Tel Thanks for the information. Good to see that there is a table with the phone numbers and the MAC-addresses. Will this be written to a syslog Server or just stored in the device for one...

Hi there, I am also currently looking for a new solution for my hotel to replace my outdated Zyxel N4100 system. Being in France we have more or less the same requirements to identify the guest...