When the third party answers, you may conduct a private conversation before connecting the original caller. Press the Transfer key, all three parties are now connected. To end a transfer, press your Release key. Press the Release key to release the busy or ringing tone. Press the DN key next to the blinking indicator to reconnect.
Associated indicator lights up.
Listen for dial tone. Dial the one or two-digit intercom number. Listen for ringing through the phone's speaker. Lift the handset when the other party answers. If the handset is off-hook, a tone will be heard through the speaker.