Fluke 990DSL, Руководство пользователя

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XDSL Testing and Loop Qualification
The XDSL Toolbox
5
5-27
Table 5-3. Ping Connection Type Setups (continued)
Connection Type Setup Parameters
DHCP MAC Spoofing: Default = N, commonly used). If the
network connection requires MAC verification of the
user, change this selection to Y.
MAC Address: (Default = blank, for MAC Spoofing =
N). If MAC Spoofing is enabled, enter the associated
user MAC address.
VPI: Enter the VPI (default = 0, commonly used),
which may vary according to the standards developed
for a particular carrier’s network.
VCI: Enter the VCI (default = 35, commonly used),
which may vary according to the standards developed
for a particular carrier’s network.
ATM Enc.: Select either LLC / SNAP (default,
commonly used) or VCMUX (utilized by some ATM
networks) for the ATM Encapsulation field.
PPPoA Setup parameters are the same as those listed for
PPPoE (above)
The XDSL Toolbox
The XDSL toolbox (shown in Figure 5-14) is like the POTS Toolbox in that it
contains both parametric and transmission tests. The parametric tests are
exactly the same as in the POTS Toolbox, and are available for ease of use.
•
Voltage
•
Shorts & Grounds
•
Opens
•
RFL
•
Load Coils
•
Leakage Stress
•
Loop Devices
•
Tracing Tone