TM ll-5805-587-l5/3
TO 31W2-l-471-3
Tandem Trunk, Switchboard Access.
a . Purpose. T h e p u r p o s e o f t h i s t e s t i s t o v e r i f y t h a t t h e
trunk is operative when accessed from the manual switchboard.
b . Test Equipment and Materials.
No equipment is required for
this test.
Test Connections and Conditions. If the equipment must be
kept in continuous operation the maintenance man will perform this
test during a period of light traffic.
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