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Cordless phone adapter for TMC 4000, 4300, 4500.

This amazing adapter allows you to connect any standard single-line cordless phone to the system, and turns that single-line phone into a multi-line, multi-feature phone. One adapter supports one cordless phone. Adapters can be stacked.

• Make and answer calls on any line • Place calls on hold • Conference two outside lines • Make and answer intercom calls • Make pages • Transfer calls to another phone and receive transferred calls. If your cordless phone has a caller ID display, it will indicate which line an incoming call is ringing on. • If you subscribe to caller ID and your cordless phone has a caller ID display, it will display the caller ID information. • If you are using the cordless and a call is ringing on another line, you will hear one, two, three, or four beeps in your ear to indicate which line the call is coming in on.