Nt8d72 primary rate interface card – Nortel Networks Circuit Card User Manual
Page 134
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Page 134 of 906
Option settings
553-3001-211 Standard 3.00 August 2005
NT8D72 Primary Rate Interface card
The NT8D72 Primary Rate Interface card allows the configuration of
interface impedance by way of DIP switches.
Table 44
QSDI paddle board DTE/DCE mode switch settings
Mode
Port 1 — SW 3
Port 1 —SW 2
1
2
3
4
5
6
1
2
3
4
5
6
DTE (terminal)
on
on
on
off
on
off
off
on
off
on
off
on
DCE (modem)
off
off
off
on
off
on
on
off
on
off
on
off
Port 2 — SW 5
Port 2 — SW4
DTE (terminal)
on
on
on
off
on
off
off
on
off
on
off
on
DCE (modem)
off
off
off
on
off
on
on
off
on
off
on
off
Port 3 — SW 7
Port 3— SW 6
DTE (terminal)
on
on
on
off
on
off
off
on
off
on
off
on
DCE (modem)
off
off
off
on
off
on
on
off
on
off
on
off
Port 4 — SW 9
Port 4 — SW 8
DTE (terminal)
on
on
on
off
on
off
off
on
off
on
off
on
DCE (modem)
off
off
off
on
off
on
on
off
on
off
on
off
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