Allows you to connect any standard single-line cordless phone to the system. The single linephone then becomes part of the system with capabilities to answer all four lines, intercom, and much more. Two year limited warranty.
External Feature Module for ET4000, ET4300, EV4500 TMC external feature module - Can be used to enable music on hold, external paging, or door intercom/opener. Note: one module needed for each feature. Two year limited warranty.
Provides loud ringing up to 108+ dB and paging to electronic key systems, 1A2 Key systems, PABX's as well as No-KSU phones and multiline phones. Paging is accomplished by connecting the PA-2A to a paging port or unused telephone line input of nearly any phone system.