aurora
Sonata
Hand Held ISDN Tester—User Guide
3-4 427869
Setting up aurora
Sonata
for ISDN operation
-1- From the main Setup menu, select ISDN to
display a sub-menu of settings:
-2- Highlight the type of setting you want to
define and press ENTER to display its sub-
menu or option window. The settings are:
Protocol Identifies the ISDN protocol you intend to use.
Emulation Determines the way in which aurora
Sonata
operates in Simulation mode.
Layer 2 Sets up Layer 2 operation.
Charging Determines how aurora
Sonata
generates charging
information.
S bus term’n On the S interface, this allows you to connect
and disconnect an 100Ω resistor on the S bus.
PRI term’n Allows you to terminate the PRI link with 75Ω
or 120Ω.
CRC4 Switches CRC4 checking on or off.
Return RAI Gives you the option to return a Remote Alarm
Indication (RAI) to the remote end of the
connection.
Encoding The voice encoding method.
Idle Codes The code that denotes the ‘idle state’, i.e.
absence of channel activity. See Chapter 5 for
setup instructions.
Dial options Allows you to set up dialling information.
BERT Determines how Bit Error Rate Tests are
performed. See chapter 4 for setup instructions.
ECT Allows you to set up the Explicit Call Transfer
supplementary service.
To Next Page
Loading...
Need help?
General
