VTech i5808 Operating Instruction page 3

Introduction
EXPAND YOUR i 5858 or i 5871 SYSTEMS. YOUR BASE WILL WORK WITH
UP TO 8 HANDSETS!!!
IMPORTANT:
The i 5808 is an accessory handset only for use with the i 5858 or i 5871
systems. You must have one of these base units in order to use the i 5808
accessory handset.
This manual is designed to familiarize you with the i 5808 accessory handset
setup, registration and basic functions. For detailed operational instructions,
please refer to your i 5858 or i 5871 user's manual.
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