RT-10TEL Telephone Paging Controller

Descriptions

* High-grade aluminum 2U black oxide pull panel, beautiful and generous;
* Be able to adapt to use with many different types of switch connections;
* The call is automatically connected and hangs up automatically after the call is over;
* The number of call rings optional with built-in four-digit ringing number selection switch;
* Built-in hi-fi 5W/8o full-frequency listening horn;
* The listening and output volume is independently adjustable;
* There is a short-circuit activation signal input;
* It has the function of manual answering and hanging up;