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Installing Telephones and Adjuncts
8. Label the button assignment card.
a. Pull the tab at the top of the plastic cover toward you.
b. Type or write the button assignments on the card.
c. Insert the card and replace the plastic cover. Be sure the
textured side of the cover is facing you.
9. Adjust the contrast on the telephone’s display.
■
MLX-20L: Slide the lever on the top of the telephone.
■
MXL-10D and MLX-28D: Follow the directions in the user's
guide for the appropriate MXL telephone.
Connecting the Telephones to the
Control Unit
The method of connection depends on the number of telephones. For 24
telephones and under, use direct connection. When installing more than 24
telephones, a cross-connect field is recommended.
Use one of the following recommended wiring kits for building the
cross-connect field:
■ Interconnect Wire: A complete wiring kit containing 110 jack-panel
blocks, a template, wiring troughs, D-rings, and D8W cords
■ SYSTIMAX: A complete wiring kit containing 110 termination blocks
with modular jacks, a 110A field-termination block, a template, wiring
troughs, D-rings, and patch cords
Connecting the Telephones to the Control Unit
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