How do I install an extension for a cordless telephone?
The common thing between the two methods is that only one phone can be played outside at the same time. The difference is: the first connection is another extension audible calling, and the second pick, the other is not audible extension phone calls and other extension between can call the internal telephone, not affected by outside occupation.
Small group phone. Install a small group phone with five, which can set up a host, and other extensions. When the call is made, the host will ring, and the receiver will be connected to another extension as required, or the caller will dial the extension number and dial which number. You can also set the call to ring together. These settings can be done according to the instructions, very simple. This is often used in small offices.
Direct shunt. At the junction box of the telephone, one pair of wires at one end of another telephone line is pressed on the terminal separately. When calling, several telephones ring simultaneously. Only three telephones can be used for this connection. Connect more than four, because the load is too large, when the call does not ring, and sometimes the phone can not hit.