Troubleshooting guide

Optiset E Option Modules 2-9
2. Optiset E Option
Modules
Note:
Only the Optiset E Advance, Advance Plus, and Advance
Conference telephones support this option.
Wall mount kits do not support phones with an Optiset E Key
Module attached.
Figure 1-11. Optiset E Key Module
To install a Key
Module
Snap the Key Module into the right side of
the Optiset E telephone. The latches on the
left side of the Key Module fit into slots on
the phone.
Turn the Key Module and phone upside
down.
Attach the Key Module cable to the
connectors in the bottoms of the Key
Module and phone.
Fit the Key Module cable into the slots on
the Key Module and the phone.
Turn the Key Module and phone right side
up.