aurora
Sonata
Hand Held ISDN Tester—User Guide
2-4 427869
Connecting to the interfaces
aurora
Sonata
can connect to the ISDN for Basic Rate testing on
the S or U interfaces or for Primary Rate testing (E1 access),
when the appropriate module is fitted.
Warning: Connecting to the line
Remember that high voltages may be present on
telecommunication lines.
aurora
Sonata
’s interface connectors are located on the base of the
unit. You will find a diagram of the connectors and details of
their corresponding cables in Chapter 1 section 2.
To connect aurora
Sonata
to an interface
-1- Plug the interface cable into the appropriate
connector on aurora
Sonata
. In the photograph
below, an RJ45 cable is being plugged into the
S interface connector.
Tip
If you are not sure which connector to use, switch on
aurora
Sonata
and select the interface you require (see Selecting an
interface in section 3 for instructions). The LED on the
connector for the selected interface lights up.
-2-
Connect the other end of the cable to the
equipment you intend to test.
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