Tele-Mate TM-700UK The Tele-Mate Telephone Test Set is designed to help technicians install, service and maintain voice service with ease. DSL compatible in both monitor and talk modes. The Telephone Test can be used with the headset (included) for easy hands-free operation. LCD for easy dialing, programming, caller ID, voltage, current, ringing, and DTMF measurementsSafe over voltage and over current protectionIntercom for dead-pair talkingSmartIntercom between Tele-Mate Pros (including PE830); allows ringing the far endTone generator for pair identificationLuminescent (glow-in-the-dark) keypadDSL line filterSuper Impedance Amplifier to monitor lines without disrupting trafficTone and Pulse dialing for old and new phone lines with Pause and Flash (TBR)User options allow USA or ETSI telephony with individual options availableRJ11 socket for easy cord changesTen last number redial & ten number speed dial memoriesHeadset (included) for hands free operation, with loudspeaker optionVolume control and muteRequires just two AA cells, readily available and low cost TM-700 Test Set with BT Plug (Boxed)TM-700UKTest Telephones All the telephones in this range have a high impedance passive monitor, last number redial, tone-pulse dialling and time-break recall.