This Cortelco phone offers a range of useful features. It has flash options (100/300/600 mSec), hold with indicator, redial, pause, and mute with indicator. It can be mounted on a desk or wall and comes with a 2.5 mm headset jack and speakerphone. It supports line powered caller ID/call waiting with a 50 - call memory. The wide - angle, adjustable LCD makes it easy to view. It has voice mail indication (FSK/Stutter/90V/24V), on - hook pre - dial, a directory button to save up to 99 names and numbers, and multiple speed dial options. You can program flash time, handset receive volume (8 levels), ring cadence (5 positions), and ring volume (4 levels/Off). It also has a data port, various buttons like headset, release, 7 - 10 - 11, and contrast buttons. It supports three languages (English/French/Spanish), and you can program area code, LDS code, PBX access code, VIP alert. It has a clock and call time display.


Using this Cortelco phone is easy. To make a call, simply pick up the handset and dial the number. If you want to use speed dial, press the corresponding one - touch or two - touch button. For features like flash, hold, redial, etc., just press the relevant buttons. The adjustable LCD can be tilted to a comfortable viewing angle. When it comes to programming, use the directory button to save names and numbers. You can set the flash time, ring cadence, and volume according to your preference. For language selection, there's an option to choose between English, French, and Spanish. As for maintenance, keep the phone clean with a soft, dry cloth. Avoid exposing it to extreme temperatures or moisture. If you're not using the headset, unplug it from the 2.5 mm jack to prevent damage. When programming codes like area code or PBX access code, double - check the numbers to ensure correct settings.