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10 2420 Digital Telephone User’s Guide
Safety Information
Your 2420 telephone is manufactured according to industry standards for quality and safety
assurance. When using your telephone, follow recommended safety precautions to reduce the
risk of fire, electrical shock, and personal injury. See the 2420 Installation and Safety
Instructions that were packaged with your telephone.
2420 Telephone Components
See to Figure 1 to familiarize yourself with your 2420 telephone screen display, buttons, and
programmable features.
Figure 1: 2420 Telephone Components
Table 1 describes the 2420 telephone components presented in Figure 1.