The KX-TGP500 series brings together all the advantages of modern internet HD Vo IP voice calls, classic business phone functionality & easy Web based administration, ideally suited to small office & branch office solutions. With a high quality music-on-hold & answering Services, you wont miss important calls, thanks to this phones integration with carrier class services. New messages are displayed on the handset, so youll know someone tried to reach you even if youre away from your desk. For added convenience you can check on messages from wherever you are, or away from the office, with the answering service alerting you when you receive a new message via SMS. The TGP500 series devices support High Definition Sound performance. This superior wideband audio quality lets you hear every detail in the other persons voice when they speak. Features Telephone base unit + KX-TPA50 cordless handset SIP Cordless phone system HD Wideband Audio Easy Web configuration Large, backlit LCD display Supports up to 6 DECT cordless handsets