Figure 12: Local loopback test (NT6D80)
MSDL remote loopback tests (NT6D80)
Before beginning this test, verify the following:
•
D-channels on both switches are configured on MSDL cards
• DCH links on both switches are set to TEST mode
D-channel maintenance
70 ISDN Primary Rate Interface Maintenance November 2011
Comments? infodev@avaya.com
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