VoIP business phone
6 programmable keys/feature buttons (backlit)
Power over Ethernet (PoE)
Large LCD screen (grayscale)
Comes with CP-7915 Key Expansion Module (adds 12 keys)
Handset included in sale
Expansion module for VoIP phones
18 programmable line / feature keys
Up to 3 expansion modules per 1100 Series deskset
8-level greyscale display
Wall-mountable