Category Archives: i2021

Next Generation ISDN Telephone Set.

Lucent i2021 Voice Only ISDN Telephone(S/T Interface) • Basic ISDN Functions and Feature Keys (FA/FI)• 16 Call Appearance/Function Buttons – Programmable• Tilt Display with Adjustable Contrast/Lighting• Display: 2 Line X 24 Character• Speakerphone – Semi-Duplex• Multi-Language• National 1, 2, 3 … Continue reading

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