Chapter 8. Quick Setup
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ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D
Leased 64K
When the ISU 2x64 is configured for Leased 64K service, the fol-
lowing parameters are automatically preset:
Service type ................................................................Leased Line
Network clock source ...........................................................Slave
Channel rate .............................................................................64K
Data Protocol..........................................................Clear Channel
DDS loopbacks enabled...........................................................Yes
DTE mode.................................................................Synchronous
DTE connector bit rate......................................................64 kbps
DTE flow control ................................................................... none
RTS line.........................................................................1 mS delay
CTS line..........................................................................Forced On
Transmit data clock....................................Normal clock source
Ldm 64K Master
When the ISU 2x64 is configured for a point-to-point application,
such as a Limited Distance Modem arrangement, the Ldm 64K
Master option automatically presets the following parameters:
Service type ................................................................Leased Line
Network clock source ........................................................Master
Channel rate .............................................................................64K
Data Protocol..........................................................Clear Channel
DDS loopbacks enabled...........................................................Yes
DTE mode.................................................................Synchronous
DTE connector bit rate......................................................64 kbps
DTE flow control ................................................................... none
RTS line.........................................................................1 mS delay
CTS line..........................................................................Forced On
Transmit data clock....................................Normal clock source
