NEC NEAX 2000 IVS2 IP Phone User Manual


 
NEAX2000 IVS
2
Remote PIM System Manual
Page 96 ND-70917 (E), Issue 1.0
CHAPTER 4 CIRCUIT CARD INFORMATION
PN-DAIF (DAI)
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: When the power is on, flip the MB switch to ON (UP position) before plugging/unplug-
ging the circuit card.
SW3 (DIP SW) 1
Always set to ON
2
Always set to ON
3
Always set to ON
4
ON
When mounting this card on
Remote Site.
OFF
When mounting this card on Main
Site
JPS (Jumper Pin)
Right
TA is grounded on the transmission
line: 75 ohms (for coaxial cable)
Balanced transmission:
120 ohms (for twisted-pair cable)
JPR (Jumper Pin)
Right
RA is grounded on the transmission
line: 75 ohms (for coaxial cable)
Balanced transmission:
120 ohms (for twisted-pair cable)
JP (Jumper Pin)
UP
Line impedance:
75 ohms (for coaxial cable)
Line impedance:
120 ohms (for twisted-pair cable)
SWITCH
NAME
SWITCH
NUMBER
SETTING
POSITION
FUNCTION CHECK
1
2
3
4
ON
ON
ON
ON
Left
Left
DOWN