RCA H5450RE3 User Guide - Page 23

Using Your RCA 25450 Phone System 5. Otherwise, it will enter talk mode. The corresponding receiver, headset, or speakerphone will be turned on. 6. If the Cordless Handset loses the connection with the Base Unit due to interference, it will try to re-establish the connection for 10 seconds and the display will show "Re-establishing connection ..." 7. If the connection is re-established, it will enter talk mode. Otherwise, the display will show "Connection lost" for 5 seconds and return to the standby screen. Manual Line-Selection Dial The manual line-selection dial function allows the user to choose a phone line to make a call. 1. Press the Talk or Speaker button. It will show "Connecting ..." NOTE: To cancel dialing at any time, press the End button. 2. If the Cordless Handset can not establish a connection to the Base Unit after 15 seconds, the display will show "No connection". If all usable phone lines are not available, it will show "No line is available". If there are usable phone lines available but system resources are busy, the display will show "System busy". 3. Otherwise, the display will show phone lines that are available at the time. Use the keypad (1-4) to select a line. 4. If the phone line selected is unavailable, it will show "Line (1-4) is in use". 5. Otherwise, it will enter talk mode and the display will show "Press REDIAL or dial number" or the dialing prefix if it is enabled via phone setting menu and the corresponding receiver, headset, or speakerphone will be turned on. 6. Press the Redial button to redial the last number called, or enter the phone number using the keypad (0-9, *, #). 23