The bt2500 twin cordless phones with bluewave link to mobile hub a stylish yet easy to use phone packed with useful features with a glossy titanium appearance the bt 2500 offers customer inspired functionality with its fluid navigation and clear luminous blue back lit led screen with an address book storing up to 50 contacts users can benefit from caller id while minimizing the need to dial from scratch along with a range of advanced features the bt 2500 remains easy to usealong w