Universal Slot Circuit Cards
Station, Line and Option Circuit Cards
Strata CIX General Description 04/13 39
Table 13 Option Circuit Cards
Option Interface Unit (BIOU)
Interface Options: Provides Paging output (600 ohm and
3-watt amp), 4 zone paging relays, three MOH interfaces
and 4 control relays (Night Transfer and BGM mute).
Option Interface Unit (BSIS) Interface Options: Provides four RS232 ports.
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