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NEAX2000 IVS
2
ISDN System Manual
Page 166 ND-70919 (E), Issue 1.0
CHAPTER 4 CIRCUIT CARD INFORMATION
PN-30DTC-A (DTI)
The figure in the SWITCH NAME column and the position in in the SETTING POSITION
column 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.
JPS
(Jumper Pin)
Balanced transmission
(For twisted-pair cable)
DOWN
TA is grounded on the transmission
line (For coaxial cable)
JPR
(Jumper Pin)
Balanced transmission
(For twisted-pair cable)
DOWN
RA is grounded on the transmission
line (For coaxial cable)
JP
(Jumper Pin)
RIGHT
Line impedance: 75 ohms
(For coaxial cable)
Line impedance: 120 ohms
(For twisted-pair cable)
(Continued)
SWITCH
NAME
SWITCH
NUMBER
SETTING
POSITION
FUNCTION CHECK
UP
UP
LEFT