Dialing Modes: Loop Disconnect (LD) & DTMF (Tone). It supports multiple dialing modes and advanced line monitoring features. Hanging loop & belt clip. Monitor Mode: High impedance for passive line monitoring.
kenable RJ11 4 Wire to BT Telephone Female Socket for Wireless Router/Virgin Hub to UK Adapter 10cm Router Phone socket to BT Socket Convertor
BT Telephone Extension Cable UK Lead BT Phone Fax Modem Socket Landline LOT
RJ11 to BT Plug Adaptor - Connect ADSL DSL Cable to BT Telephone Phone Socket
BT Telephone Extension Cable UK Male to female 3m BT FULLY WIRED 6 Core
BT Telephone Extension Cable, White BT Male to Female Extension Cable 15 m
