ADTRAN MX3216 Specifikace Strana 133

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Section 6, User Interface - Menu Descriptions
61189008L1-1B 6-69
Table 6-45. DSX-1 Port Tests
Test Description
No Test This state indicates no tests are active.
Analog Network This test loops towards the 3-to-1 cross connect and includes the ana-
log portion of the AFE.
Digital Line/Net This test loops towards the DSX-1 line and includes the digital portion
of the AFE. Additionally, a loop is established towards the DS3 after the
M12 block.
CSU Loopback This test sends CSU loop up commands towards the DSX-1 line.
CSU LB w/ Pattern This test sends CSU loop up commands towards the DSX-1 line and
sends a test pattern using the internal BERT.
NIU Loopback This test sends NIU loop up commands towards the DSX-1 line.
NIU LB w/ Pattern This test sends NIU loop up commands towards the DSX-1 line and
sends a test pattern using the internal BERT.
Pattern Test This test sends a test pattern using the internal BERT.
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