Manufacturer"s Part # 954This product is Refurbished.Perfect for small offices and home offices this 4 line telephone is a speakerphone and intercom with built-in paging features. Looking for a basic small office telephone system without the hassles of installation and wiring a key system requires? The Lucent 954 telephone is the answer for you.Features the Bigger Key Systems Have Four-Line Telephone - This phone can be used for calls on four separate telephone lines. You must have four telephone lines with four separate telephone numbers coming into your home or business to operate this phone as a four line phone. Page and Intercom - Page feature lets you call someone in another room or office simply by pushing a button on your phone. System wide paging lets you announce a message that will be heard at every four-line 954 phone on the system. The built-in intercom allows you to call another four-line 954 phone without using an outside line. Individual station intercom codes are already preprogrammed using speed dial locations 1 through 12. Handsfree Speakerphone - Allows you to speak and listen without using the handset. This leaves your hands free to do other things. 3-Party Conferencing - Allows you to have a three-way conversation between you and two outside parties or you one inside and one outside party. LCD Display - Displays time date number dialed duration of call and station feature selected....This product is Refurbished and comes with a 30 day warranty.