Zhone 2000 用户手册

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To perform SDSL diagnostics, type S on the Diagnostics menu.

The IAD displays the SDSL Diagnostics menu:

To perform a type of transmission, type the option. For option P, select the 
level to begin the transmission.

Press any key to terminate the test. 

LAN LINK

LAN ACT

WAN LINK

VOICE

POWER

The SDSL diagnostics menu is only available on the JF2304 
and JF2308.

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SDSL Diagnostics

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 Select Diagnostic

P. Transmit Isolated Pulses
2. Continuous 2-level transmission
4. Continuous 4-level transmission
L. Digital Far Loopback