DESC: Northwestern Bell 2.4 GHz Big Button Cordless Phone - This inexpensive cordless telephone utilizes 2.4 GHz technology, for a clearer and more far reaching signal than basic or 900MHz cordless phones can offer. In addition, a host of convenient features are included. You get support for Type 2 Caller ID (requires Optional service from local phone company), so you know exactly who's calling before you pick up. There's also a vibrating handset and flashing antenna feature, which give you a visual cue that there's an incoming call.