Here are the phones and consoles compatible with your system: Common Equipment N0308 3-line, 8-station
Telephones 6702X 2-line monitor 6706X 6-line monitor 6714X 14-line monitor with SOHVA Optional Telephones 6614E 10x14 monitor with SOHVA (Rev D and later) 6614T 10x14 speaker with SOHVA (Rev C and later) 6620E 5x20 monitor with SOHVA (Rev D and later) 6620T 5x20 speaker with SOHVA (Rev I and later) Consoles EB32X 32-button console DB32S 32-button console with call announcer speaker LCD Conversion PCCXE Conversion Kit 6600E LCD cpeakerphone with SOHVA (Rev B and later) Software Upgrade Kit PSUXE-1 N0308 and N0616 PSUXE-2 N0820 and N1204