Cortelco Centurion 3691 - corded phone

The Centurion telephones series provides state-of-the-art information capabilities at the touch of a finger. This telephone series is perfect for office headquarters or home office. These telephones are fully modular, desk or wall mountable, and hearing aid compatible. Features include last number redial, pause, flash, tone pulse switchability, pulse-to-tone button, line-in-use indicator, visual ring indicator, ringer volume control, and a streamlined directory card.