Troubleshooting guide

Introduction 1-3
1. Introduction
Optiset E Basic Telephone
The Optiset E Basic telephone has a speaker and eight feature keys that
may be used for up to four multiple-line extensions and for features
programmed at the communications server. In addition, it has one
option bay underneath its base that supports the following user-
installable bay option modules:
• Optiset E Analog Adapter
• Optiset E Data Adapter
• Optiset E ISDN Adapter
• Optiset E Phone Adapter
Figure 1-3. Optiset E Basic Telephone
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Handset
Speaker (ringing tone/open listening)
Keys for telephone settings
8 feature keys with status lights
Key pad
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