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CHAPTER 4 CIRCUIT CARD INFORMATION
PN-CP14 (MP)
NEAX2000 IVS
2
ISDN System Manual
ND-70919 (E), Issue 1.0
Page 143
SWITCH NAME
SWITCH
NUMBER
SETTING
POSITION
FUNCTION CHECK
SW1 (Push SW) For initializing CPU
SW2
(Piano Key SW)
1
ON A-law (Australia)
OFF µ-law (North America)
2, 3
Selection of PLO0 input
(Phase Locked Oscillator)
• For clock receiver office:
• For clock source office:
SW2-2 SW2-3
OFF OFF
4
ON
When using RS1 port for built-in
MODEM
OFF When using RS1 port for RS-232C
(Continued)
4
3
2
1
OFF
ON
SW2-2 SW2-3 FUNCTION
OFF OFF 1.5 MHz clock
(For PN-24DTA-C/PN-24PRTA)
ON OFF 192 kHz clock
(For PN-BRTA)
OFF ON 2 MHz clock
(For PN-30DTC-A/PN-2BRTC)
ON ON Not used