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DEFINITYEnterpriseCommunicationsServerandSystem75andSystem85
Terminals and Adjuncts Reference
555-015-201
Issue 11
December 1999
Data Modules
21-91The 2500-Series DSU
21
Mounting
The 2500-Series DSU can be stand-alone or multiple mounted. The stand-alone
units can be wall or desk mounted. The multiple mounted units are mounted in a
multiple-mount housing that can house up to eight DSUs.
Power
The stand-alone units are provided with a WP90131-L2 power pack. This power
pack is plugged into a 115-volt AC wall receptacle not under the control of a wall
switch. The multiple-mount housing is provided with a 6-foot power cord that is
plugged into a 115-volt AC wall receptacle not under control of a wall switch. Each
DSU that is to mounted into the multiple-mount housing is equipped with a
WP90131-L1 power pack that is plugged into the power strip on the rear of the
housing.
Distance Limitations
The 2556A, 2556B, and 2556C DSUs may be located a maximum distance of 50
feet from the DTE. The 2596A, 2596B, and 2596C DSUs may be located a
maximum distance of 100 feet from the DTE.
2500-Series DSU PECs
The 2500-Series DSUs and optional components can be ordered using the
following PECs:
■ 2556A Data Service Unit — 2225-56A
■ 2596A Data Service Unit — 2225-96A
■ 2556B Data Service Unit — 2225-56B
■ 2596B Data Service Unit — 2225-96B
■ 2556C Data Service Unit — 2225-56C
■ 2596C Data Service Unit — 2225-96C
■ 2500-Series Multiple-Mounting Housing — 22253
■ 2600-Series Multiple-Mounting Housing — 22263
Additional Documents
The following document contains additional information relating to the
2500-Series Data Service Unit:
■
2500-Series Data Service Unit User’s Manual
, 999-100-188