Digital Loopback Test - Multitech MultiDSU56K MT56DSU-R Owner's Manual

All manuals and user guides at all-guides.com
MT56DSU-R Owner's Manual
4.3.2

Digital Loopback Test

This test allows you to test the local DTE, the local MT56DSU-R, the
communications link, and the remote MT56DSU-R. Use the
following steps to perform the Digital Loopback Test.
1. Set DIP switch #9 on the remote MT56DSU-R to the down
position.
2.The Test (TM) LED lights, and if you send data from the local DTE,
it should be looped back to the local DTE. If you have access to
a Bit Error Rate Tester, this can be used in place of the local
DTE.
36
82023101.p65 36 2/12/01, 2:52 PM