Phonebook Memory: 200 name & number directory with copy between handsets. Base & handset volume control. Ringtones: 5 standard 10 polyphonic (handset only). 30 number calls list 10 Number redial list. SMS Facility: Yes; for SMS text messaging to work you must subscribe to a caller display service not withhold your telephone number & not bar premium rate calls. LCD Screen: Backlit Inverse Mono 8 Lines. GAP compatible. Range From Base: Indoor range 50m Outdoor range 300m. Number of Handsets: 1. Handsfree Function. Standby Time: 180hrs. Talk Time: 12hrs. Headset compatible. Diverse repeater compatible. Base settings PIN protected.