Chapter 8. Quick Setup
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ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D
Quick Setup
To aid in configuring the ISU 2x64, nine common configurations
are preset for Quick Setup. These include:
• Synchronous dial operation for 56, 64, 112, and 128 kbps
• Asynchronous dial operation for 57.6 and 15.2 kbps
• 64 kbps Limited Distance Modem using Master clocking
• 64 kbps leased service
• Fallback 57.6
If indicated with an asterisk, the option requires the end user to configure
the ISDN switch type, SPID1-LDN1 and SPID2-LDN2. See the section
Setting the Dial Options.
Dial 56K sync*
When the ISU 2x64 is configured for Dial 56 Sync service, the fol-
lowing parameters are automatically preset:
Service type ............................................................ISDN dial line
Automatic answering.......................................................Enabled
ISDN call type...........................................................56 kbps data
Data protocol..........................................................Clear Channel
DTE mode.................................................................Synchronous
DTE connector bit rate......................................................56 kbps
DTE flow control ................................................................... none
RTS line.........................................................................1 mS delay
CTS line.......................................................................... Forced on
Transmit data clock....................................Normal clock source
V.54 Loopbacks.............................................................. Accepted
