Introduction 1-5
1. Introduction
Optiset E Standard Telephone
The Optiset E Standard telephone has a microphone for a two-way
speakerphone and does not support user-installable option modules.
Figure 1-5. Optiset E Standard Telephone
Optiset E Advance, Advance Plus, and Advance
Conference Telephones
The Optiset E Advance, Advance Plus, and Advance Conference
telephones have two bays, underneath their bases, that support the
following user-installable option modules:
• the Optiset E Analog Adapter
• the Optiset E Control Adapter
• the Optiset E Teleworking Adapter
• the Optiset E Data Adapter
• the Optiset E Headset Adapter
• the Optiset E Headset Plus Adapter
• the Optiset E ISDN Adapter
• the Optiset E Phone Adapter
Standard
microphone
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