The welll-made Mitel 5505 Guest Cordless Handset With Cradle NA 50006518 has a two-line illuminated display with automatic dimming and a 12-button dial pad.  

• Nine fixed keys: Talk, Hang-up / Power, Messages, Volume up / down, Speakerphone, Soft Key 1 and 2, Mute, Flash
• Message waiting indication (MWI) via phone display
• Built-in Speakerphone
• Multiple language support
• Many guest programmable options: alarm clock, phonebook, customizable ringer volume, choice of ringer melodies, and language selection
• Operating range of up to 150 feet from the phone base,

• 50006529 ~ 5505 Charging Cradle (Power Adapter must be purchased separately Part# 50006521)
• 50006525 ~ 5505 Cordless Guest Handset (NA) FRU
• Does not support PoE.