Optiset E Advance, Advance Plus, And Advance Conference Telephones - Siemens Standard, Advance, Advance Plus, Advance Conference Telephone Manual

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:
• Optiset E Analog Adapter
• Optiset E Control Adapter
• Optiset E Speech Adapter (for Advance Conference
telephone only)
• Optiset E Data Adapter
• Optiset E Headset Adapter
• Optiset E Headset Plus Adapter
• Optiset E ISDN Adapter
• Optiset E Phone Adapter
These phones also support up to four, side-mounted Optiset E
Key Module options, for a total of 64 additional feature keys
and up to 29 line extensions. The Optiset E Advance Plus
telephone also has a microphone for a two-way speakerphone.
The Optiset E Advance Conference telephone has a microphone
for a full duplex speakerphone.
Figure 3. Optiset E Advance Telephone
Figure 4. Optiset E Advance Plus Telephone
microphone
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