Bt Converse 2300 - Black BT Converse 2300 telephone with 150 number phonebook• Features 50 number caller ID 5 handset and base ring tones colour display paging mute and secrecy buttons 10 one touch memory buttons and on. Features No batteries or power supply unit required ELR/TBR switchable Handset volume control. Headset port Inductive coupler (hearing aid compatible) Incoming voice amplification One last number redial. Message waiting indicator