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DEFINITYEnterpriseCommunicationsServerandSystem75andSystem85
Terminals and Adjuncts Reference
555-015-201
Issue 11
December 1999
Adjunct Power
4-10The 1151A1 and 1151A2 Power Units
4
Connecting the Power Supply
The power output is provided through 1 modular jack on the power supply.
These jacks are labeled, from left to right:
The - and + numbers under “PHONE” refer to the pins on which power is present
and the polarity of that power.
The PHONE and LINE jacks are 8-pin female non-keyed 657-type jacks that can
accept D4, D6, and D8 modular plug cables.
The following local powering arrangement, shown in Figures 4-4, can be used
with the 1151A1 and 1151A2 power supplies.
Phone Line
-7 +8