40-400-00001, Rev. A
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Defaults
To configure default provisioning, based on the selected Switch Type:
QUICK METHOD - During initial power on, move the power switch to the RE-
START and hold for 1 second.
OR,
STEP 1
Run the Windows based configuration software.
STEP 2
Select the SWITCH TYPE
STEP 3
Select DEFAULTS .
STEP 4
Remove all communications devices from the Simulator and press the
DOWNLOAD button. An automatic RESTART is issued as part of the
DOWNLOAD.
Important: When the Simulator configuration is changed using the Windows
based configuration software, always reinitialize any connected devices.
Switch Type
The Simulator is configured at the factory for National ISDN-1 protocol. To simulate
the AT&T 5ESS Custom configuration or other future protocols, you must change
the Simulator’s Switch Type.
Switch Type
Setting Switch Simulation
Various
NI-1
National ISDN-1
5ESS Custom AT&T
AT&T Custom
STEP 1 Run the Windows based configuration software.
STEP 2 Select the Switch Type.
STEP 3 Select DEFAULTS (if you want the default settings for the selected switch)
STEP 3 Remove all communications devices from the Simulator and select the
DOWNLOAD button. An automatic RESTART is issued as part of the
DOWNLOAD.
STEP 4 Reconnect all communications devices.
Important: When the Simulator configuration is changed, always reinitialize
any connected devices. All devices must be compatible with the selected
switch protocol.
D Channel X.25
Packet Handling Function (PHF)
ISDN-BRI permits the use of the 16Kbs D Channel, usually reserved for ISDN
signaling, to exchange X.25 LAP-B user data with a host system. While few appli-
cations for personal communications devices exploit this service, it is available on
some terminal adapters and integrated into some telephone sets.