Справочник Пользователя для AT&T System 85
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ADJUNCT POWER
Information on the Older Power Supplies
The following diagram shows the connections with the older power supplies.
Note:
The MSP-1 replaces the KS-22911 L1/2, 329A, and 353A DC power supplies and
the 2012D AC transformer.
the 2012D AC transformer.
FIGURE 2-4. Local and Satellite Power Sources for Voice Terminals Adjuncts
2-33