Cortelco 2500 Series Single-Line Analog Desk Telephone – Ash, Flash Button & Assembled in USA (250044-VBA-20F)

The Cortelco 2500 Series Desk Telephone (250044-VBA-20F) is a single-line analog desk phone in Ash, with a dedicated flash button for PBX and Centrex features. Part of Cortelco's most widely deployed phone family, it pairs a rugged, fully modular body with hearing aid compatibility and tone/pulse switchable dialing, so it installs on virtually any analog line and works for any user. This unit is assembled in the USA.

The Telecom Spot Take

The flash-equipped 2500 desk phone is the practical office choice on PBX and Centrex lines, where the flash button handles call transfer, hold, and feature access. It's a no-display workhorse — exactly what you want for back offices, supply rooms, and shared desks that need reliability over bells and whistles. Hearing aid compatible and tone/pulse switchable, it drops onto any analog extension.

Key Features

• Flash Button: Access call transfer, hold, and PBX/Centrex features.
• Adjustable Bell Ringer: Classic mechanical ringer with adjustable volume.
• Hearing Aid Compatible: Works with T-coil hearing aids for clearer audio.
• Tone/Pulse Switchable: Compatible with both modern and legacy analog lines.
• Fully Modular, Desk/Wall: Standard modular jacks; sits on a desk or mounts to the wall.
• Assembled in the USA: Built in the United States for consistent quality.

Technical Specifications