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2.0 Mb DTI/PRI Administration and Maintenance Guide Book ... - Home

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Figure 128<br />

Far End Trunk Loopback<br />

Chapter 7 — <strong>DTI</strong> <strong>Maintenance</strong> Page 951 of 1536<br />

Procedure: far-end Overlay Comm<strong>and</strong><br />

Disable the 2 <strong>Mb</strong> <strong>DTI</strong> channel LD 60 DSCH L CH<br />

Place the 2 <strong>Mb</strong> <strong>DTI</strong> channel<br />

in remote loopback<br />

LD60 RLBK L CH<br />

Have a technician at the far end run a loopback test on the channel<br />

NEAR END FAR END<br />

Option 11<br />

NTAK10<br />

RLBK L (per loop— loop disabled) or<br />

RLBK L CH (per channel—channel<br />

disabled)<br />

Far End Switch<br />

Per loop or per<br />

channeltest run<br />

Option 11C <strong>2.0</strong> <strong>Mb</strong> <strong>DTI</strong>/<strong>PRI</strong> <strong>Administration</strong> <strong>and</strong> <strong>Maintenance</strong> guide

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