Aurora Duet Emulation Modes - Agilent Technologies aurora Duet User Manual

Duet
aurora Basic & Primary Rate ISDN Tester - User Guide
Duet
aurora emulation modes
1 - 10
aurora can test ISDN equipment and lines, and the
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route through the ISDN network via one or more
exchanges. aurora
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supplier of the clock or as receiver of the clock. It can
also be set to be either the 'master' (network side) of the
protocol at Layers 2 and 3, or the 'slave' (user side) of
the protocol. You can also test fixed links—i.e. links
without protocol support.
The options normally used are:
• Clock supplied / master protocol = "NT master"
(abbreviated to NT within aurora
• Clock received / slave protocol = "TE slave"
(abbreviated to TE within aurora
When testing fixed links, i.e. without protocol, the
opposite settings—i.e. "NT slave" and "TE master" may
be used.
It is also possible to set aurora
fixed", for testing fixed links. In PRI mode you can do
this using a Hot Key—see Chapter 5. In BRI mode it is
done using the L2 PROTOCOL option in the
EMULATION screen. See Chapter 8 for details.
In order to test terminal equipment, aurora
to NT mode. In order to communicate with an exchange
it is normally set to TE mode.
aurora can also be configured for:
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• Point-to-Point (PP) operation. This is operation
between one NT and one TE on a single line sharing
a common protocol.
can either operate at Layer 1 as
)
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).
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to "NT fixed" or "TE
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must be set
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