JDS Uniphase SmartClass VDSL, Руководство пользователя

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Chapter 2 Quick Tour
Exploring the connector panel
SmartClass VDSL Tester User’s Guide 7
Keypad
Use the keypad to enter numbers, make menu selections, enter alphabetic
characters, and so on. Throughout the menus, the numbers associated with
each function provide a quick way to perform tests with simple number
sequences.
Backlight key
Use the backlight key to turn the LCD backlight on or off.
Power key
Use the power key to turn the unit power on or off. Press and hold for 1 second
to turn on or off.
Exploring the connector panel
The SmartClass connector panel is used to connect the VDSL Services Tester
to the line under test.
Figure 2 shows the connector panel.
Use the 6-pin modular DSL jack when connecting to VDSL circuits. If you are
testing in through mode, connect an Ethernet cable to the Ethernet jack.
Figure 2 SmartClass VDSL Services Tester connector panel
DSL line connector
Ethernet connector
WARNING: ELECTRICAL SHOCK
Electrical shock may result in serious injury or death. Use care when con-
necting to telecommunications circuits, to be sure that you do not come in
contact with exposed conductors or power mains. Connect TNV signals to
TNV ports only.
CAUTION: FIRE HAZARD
To reduce the risk of fire, use only 26 AWG or larger telecommunications
line cord between the DSL jack and the wall.