The Primary Rate Interface Module
80-14005000-01
2–7
2.4.3 SBUPRI-2330 Front Card Jumpers and Links
These are all factory set and must not be changed.
Jumper
Description
(F=Factory Set)
JP1
OUT (F)
Test use only
JP2
OUT (F)
Watchdog timer enable
JP12
OUT (F)
Front card resets when rear card
is absent.
2.4.4 SBUPRI-2330 Rear Card Jumpers and Links
These are all factory set and must not be changed.
Jumper
Description
(F=Factory Set)
JP1, JP7-JP13
E1
T1
European 2.048Mbit/s ISDN
USA 1.544Mbit/s ISDN.
JP2 - JP6
TE (F)
NT
Sets module for TE operation
Not available.
The ‘E1/T1’ links are set at the factory according to the country of
destination.
2.5 SBUPRI Error Conditions
Error conditions on the SBUPRI are all associated with the physical PRI
and are described in the following sections; there are two varieties of
error condition:
•
Conditions associated with the actual physical PRI
•
Other error conditions on the card
