Mezon Wall Mount Landline Telephone Desktop Phone Business Telephone Intercom Phone Corded Landline Phone with Answering Machine  (Multicolor)

Crystal button not easy to fade, sensitive reaction. Clearly shows caller ID that office and e use is more convenient. 40 group call number storage inquiry, you can long press the "call in" button to quickly check the information. Two optional level volume button to control on the side, more intimate. Anti-jamming functions, more efficient and safer. FSK/DTMF standard callers ID, never miss important information. Built-in 5 group call number and call time query, support callback function and one-key function. Installation Method & Operating Instructions are mention in user manual. For the setting of Clock & Calendar, Area Code, Long-distance code, IP Code & Dialing Mode please read the user manual carefully.