NEC NEAX 2000 IPS System Manual page 400

SWITCH NAME
JP3 (Jumper pin)
JPRI (Jumper pin)
JPR (Jumper pin)
JPT (Jumper pin)
The figure in the SWITCH NAME column and the position of
umn indicate the standard setting of the switch. When the switch is not set as shown by the figure and
, the setting of the switch varies with the system concerned.
NOTE 1:
Set the groove on the switch to the desired position.
NOTE 2: When the power is on, flip the MB switch to ON (UP position) before plugging/unplugging the
circuit card.
SWITCH SETTING
NUMBER POSITION
RIGHT
LEFT
LEFT
RIGHT
LEFT
RIGHT
LEFT
FUNCTION
Balanced transmission (For twisted-pair
cable) (for T1/E1)
Unbalanced transmission (For coaxial
cable) (for E1)
Not used
Neutral grounding on the receiving line
is provided
Neutral grounding on the receiving line
is not provided
Neutral grounding on the transmitting
line is provided
Neutral grounding on the transmitting
line is not provided
– 386 –
PN-DTA (CCT)
in the SETTING POSITION col-
NWA-008853-001 Rev.3.0
CHECK
97ch4001.fm
JULY/01/2006