Local Loopback Test; Digital Loopback Test - Multitech MT56DSU2 Owner's Manual

Multi-tech multidsu mt56dsu2 network device: user guide

Hide thumbs Also See for MT56DSU2:

Table of Contents

MT56DSU2 Owner's Manual

4.3.1 Local Loopback Test

This test allows you to test the local DTE and the local MultiDSU56K. Use the following steps to

perform the Local Loopback Test.

1. Set DIP switch #9 to the down position.

2. The front panel Test (TM) LED lights, and if you send data from your DTE, it should be "looped

back" to your DTE. If you have access to a Bit Error Rate Tester, this can be used in place of

the DTE.

(Or BERT Tester)

This test allows you to test the local DTE, the local MultiDSU56K, the communications link, and

the remote MultiDSU56K. Use the following steps to perform the Digital Loopback Test.

1. Set DIP switch #9 on the remote MultiDSU56K to the down position.

2. The front panel 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.

Local DTE

(or BERT Tester)

82017502

DTE

(In Local Loopback Test Mode)

Local

MultiDSU56K

Network

Remote MultiDSU56K

(In Digital Loopback Test Mode)

Table of Contents

Multidsu56k