NEC NEAX 2000 IPS Installation Manual page 415

Switch Settings
SWITCH
NAME
MB (Toggle SW)
ON
NOTE
SW1
(Piano Key SW)
OFF
4
3
2
1
ON
SWITCH SETTING
NUMBER POSITION
UP
DOWN
1
OFF
ON
2
OFF
3
OFF
4
OFF
FUNCTION
For make-busy
For normal operation
Always set to OFF
Line impedance: 75 Ω
(For coaxial cable)
Line impedance: 120 Ω
(For twisted-pair cable)
Always set to OFF
Always set to OFF
– 399 –
PN-DAIF (DAIF)
CHECK
Continued on next page
NWA-008841-001 Rev.5.0
90ch3003.fm