Filter
Top Products
ND-71762 (E) CHAPTER 5
Page 53
Issue 2
INSTALLATION TEST PROCEDURE
2.1.3 Test of Connection and Alternate Routing to All Tie Lines
START
Test the trunks in the primary
route one at a time
Make busy all trunks in the primary route except the trunk to
be tested.
Station “A” calls Station “B” via the primary route.
After Station “B” answers, check the normality of the speech
condition including the speech level, presence of noise, and
one-way speech.
Release.
Make all the trunks in the
primary route busy.
Test the trunks in the alternate
route one at a time.
Make busy all trunks in the alternate route except the trunk to
be tested.
Station “A” calls Station “B” via the alternate route.
After Station “B” answers, check the normality of the speech
condition including the speech level, presence of noise, and
one-way speech.
Release.
Cancel the Make Busy
condition of the trunks.
END