1-6 Optiset E Administrator Guide
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 1-6. Optiset E Advance Telephone
Figure 1-7. Optiset E Advance Plus Telephone
Figure 1-8. Optiset E Advance Conference Telephone
Advance
Standard
micro
hone
Standard
microphone
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