Installing Direct Station Selectors; Considerations - Lucent Technologies MERLIN LEGEND Release 5.0 Installation Manual

MERLIN LEGEND Communications System Release 5.0
Installation 555-650-140
Installing Telephones and Adjuncts

Installing Direct Station Selectors

Installing Direct Station Selectors
The Direct Station Selector (DSS) is an optional piece of telephone equipment.
You can connect up to two DSSs to an MLX-28D or MLX-20L telephone that is
programmed as an operator console.

Considerations

Review the following items before you begin the installation procedure.
Connect the DSSs before you assemble the MLX telephones.
Auxiliary power is required under the following circumstances:
— An MLX telephone with an MFM and two DSSs requires a
— An MLX telephone without an MFM, but with two DSSs, requires a
— An MLX telephone with one DSS and an MFM requires a
— If one carrier has three or more MLX telephones, each with a DSS
The total length of cords between the KS22911-L2 or 406743419 power
supply and the MLX telephone must not be more than
50 ft. (15 m).
Do not replace the 2-ft. (61-cm) D8AC cord (packaged with the DSS)
with a longer cord. Improper operation may result.
Connect each KS22911-L2 power supply to an AC outlet that is not
controlled by a wall switch.
406743419 power unit.
406943837 power unit, 400B adapter, and the D6AP cord
provided with the MFM.
406943837 power unit, 400B adapter, and the D6AP cord
provided with the MFM.
attached, use a 406943837 power unit, 400B adapter, and D6AP
cord for each MLX telephone and DSS after the first two.
Issue 1
June 1997
Page 3-43