TeleMatrix business telephones offer unique advantages, from line-powered economy phones for warehouse, plant, government or school properties., to feature rich executive level models with backlit LEDs.

The SP550 is a single-line A/C powered business VoIP telephone with a high-quality speakerphone, type II backlit caller ID display with 100 record capacity and eleven programmable feature keys.

• Speakerphone
• 11 Programmable Feature Keys
• Built-in Headset Amplifier
• Caller ID
• Convenient Data Port
• Wide-View “Supertwist” Backlit LCD Display
• 2-year warranty
• Single-Line
• AC powered

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