MainCore 1m long BT to BT Cable Lead (431A) 4 Wire Male to Male 4P4C Plug Telephone Cord for Home & Office (Available in 1m, 2m, 3m, 5m, 15m) (1m): Amazon.co.uk: Electronics
Big Button Landline and 2 Cordless DECT Handsets Phone Bundle - Scotts of Stow
Avaya 9650 IP Telephone | 700383938 | £52.80 | Best4Systems UK