the 48 Key IP version needed a separate " programer " to input the IP info. There is also a License
in the 600 that needs to say Remote Not sure where you are located, but if your local dealer can't help,
you
may want to contact ESI and they will find you someone that can

The newer 60D version IP phone doesn't require the separate programer

Good Luck !


I can see the light at the end of the tunnel..

Retirement 2019 ( It has happened )