Motorola MA581 5.8 GHz Analog Cordless Phone with Digital Answering System (Silver) 5.8 GHz analog signal; integrated digital answering system records up to 15 minutes Call waiting/caller ID, lighted message alert indicator 40 name/number CID memory, 10 programmable speed dial locations 3-line backlit LCDs on handset and base with trilingual menu prompts Intercom between base and handset; speakerphone on base