TM ll-5805-587-l5/3
TO 3lW2-l-471-3
Alternate Routing (SOF Condition) Capability.
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
when a selector overflow (SOF) condition is encountered on the
primary route.
b . Test Equipment and Materials.
The following equipment is
required for this test.
(1) Multifrequency (MF) Test Set, SC-433884-018.
(2) Hand Test Telephone, SC-203685-000.
(3) Lamp Display Unit, SC-433876-018.
c . Test Connections and Conditions. T h e f o l l o w i n g t e s t
connections and conditions apply to this procedure.
(1) I f t h e e q u i p m e n t m u s t b e k e p t i n c o n t i n u o u s o p e r a t i o n ,
perform this test during periods of light traffic.
(2) T h e b u s y p o s i t i o n f o r a l l B S Y s w i t c h e s i s w i t h t h e s l o t
horizontal.
The normal position is with the slot vertical.
(3) When connecting the MF TEST INPUT jack, on the MF test
s e t , to the MF OUT jack, o n t h e r e g i s t e r - s e n d e r , u s e p a t c h c o r d
assembly SC-200326-709, which is supplied with the test set.
(4) In the following test, it is assumed that translator A
is being tested. To test translator B, substitute A for B in the
control settings column for equipment under test.