- A four-line, 40 character, liquid crystal display (LCD) with backlighting and adjustable viewing angle.
- Power, including backlighting, is maintained during building power failures through the system battery backup, if equipped.
- In shift mode, the M2250 can have up to 20 Trunk Group Busy keys.
- Up to 10 extra flexible feature keys (total of 20) in shift mode
- An optional supporting stand that can be adjusted to nine different positions.
- A handset and headset volume adjustment slider control, situated below the dial pad.
- A physical connection to a serial data port through a subminiature D-type female connector on the console back wall. This permits connection of the console to the serial port of a personal computer.
- An optional Busy Lamp Field/Console Graphics Module (BLF/CGM), which displays the status of up to 150 consecutive extensions (SBLF) or any group of 100 extensions within the system (EBLF), and has many text and graphics capabilities.
- The M2250 provides for transmission level adjustment to meet international requirements by accepting and processing downloaded information from the system (when this messaging is supported in software). The transmission level can be adjusted to one of 16 different levels.
- Angle adjustment of the display screen, which can be tilted through 90° from horizontal to fully vertical
- Scrolling control of lines 2 and 3 of the display screenMulti-language selectionMenus for local console features (options menu) and diagnostics (diagnostics menu)
- Code-blue or emergency relay (associated with ICI 0)
- Time and date system download
- Alert tone volume and frequency selection
- Electret or carbon transmitter support
- Power Fail Transfer switch
- Keyclick
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