I need to replace my now knackered BT Diverse DECT handsfree phones. I'm looking for a 4 phones, preferably in multi-pack or at least the ability to make up a 4 pack out of phones on special offer. Here's what I facilities need. 1/ Decent range, at leas as good as the Diverse BT range, though I suspect all DECT phones have similar range 2/ Built-in Digital Answer phone in 1 base unit 3/ 3 Additional handsets with rechargers 4/ Ability to copy phonebook between handsets 5/ At least 50 but prefer 100+ number memory 6/ Caller ID Preferably a GOOD offer price. Any suggestions what to go for? Cheers, Mark.