This is the phone that started it all. The Teledex Diamond is the world’s most popular guest room telephone, with nearly 5 million in service worldwide. Available in single- and two-line models, with up to ten programmable guest service keys, optional speakerphone and more.

Rugged Enough to Last.

Diamond phones, like all Teledex phones, are designed from the ground up to last for years in the demanding hospitality environment. We know your guests can be tough on your phones. So we’re tough on them first. All Teledex phones must pass rigorous durability testing before our labs release them. So you know when you’re buying a Teledex, you’re buying the very best.

Single-Line Models

> Diamond
> Diamond+3
> Diamond+5
> Diamond+10
> Diamond+S 5 Button
> Diamond+S
> Diamond Lobby
> Diamond Plus

Two-Line Models

> Diamond L2-E
> Diamond L2-5E
> Diamond L2-10E
> Diamond L2S-5E
> Diamond L2S-10E