The Aegis Instruments range of test telephones are designed for use on all PSTN systems by line installers, repair technicians, and other tradespeople for phone line testing and monitoring. There is a model suitable for every application, from basic to advanced, meaning you can choose the butt set that is right for you.
The CZ20018 is the basic workhorse level buttinski with all the features required for most phone line testing. Further, the CZ20018 comes equipped with a multi-way lead set as standard meaning connection to Krone and RJ sockets are automatic. A high impedance monitor mode protects interruption to ADSL when monitoring the line.
You wont find better value for money than this !
Note! Subject to technical change without notice.