Rca 25204re1 Manual Online

You can set Line 2 as the default by accessing line selection settings; otherwise, the phone may reset to Line 1 if unplugged.

Enables hands-free communication with high-quality sound. Rca 25204Re1 Manual

To clear voicemail indicators, press and hold the Voice Mail 1 or 2 button for 2 seconds while in idle mode, then press Sel/Save to confirm. You can set Line 2 as the default