NEC NEAX 2000 IPS - Page 405

– 391 – NWA-008853-001 Rev.3.0
97ch4001.fm
SW0
(Piano Key SW)
1
NOTE 3
NOTE 4
ON
Source clock signal from network is
sent to the PLO0 input on MP card.
OFF
Source clock signal from network is not
sent to the PLO0 input on MP card.
2
NOTE 3
NOTE 4
ON
Source clock signal from network is
sent to the PLO1 input on MP card.
OFF
Source clock signal from network is not
sent to the PLO1 input on MP card.
3
NOTE 6
ON Remote loopback
For normal operation
4
NOTE 6
ON Local loopback (AIS send)
For normal operation
5
NOTE 6
Set equalizer according to the cable
length/loss between the PBX and the
C.O. or CSU.
• For DS-1 (SW1-3 ON)
• For DSX-1/Hong Kong/Taiwan
(SW1-3 OFF)
OFF
6
NOTE 6
OFF
7
NOTE 6
OFF
8 Not used
Continued on next page
SWITCH NAME
SWITCH
NUMBER
SETTING
POSITION
FUNCTION CHECK
OFF
ON
5
6
7
8
1
2
3
4
OFF
OFF
ON
ON
SW0-5 SW0-6 SW0-7
CABLE LOSS TO C.O. (AT 772 Hz)
OFF ON
Signal is not sent
ONON ON
ONON OFF
ONOFF OFF
OFFOFF OFF
15 dB
7.5 dB
0 dB
22.5 dB
OFF
80-120 m (262.5-394 ft.)
SW0-5 SW0-6 SW0-7
CABLE LENGTH TO CSU (0.5 φ)
ON ON
0-40 m (0-131.2 ft.)
40-80 m (131.2-262.5 ft.)
120-160 m (394-525 ft.)
160-200 m (525-656 ft.)
Signal is not sent
ONON ON
ONON OFF
OFFON OFF
ONOFF ON
OFFOFF OFF
ON
ON
OFF
PN-24DTA-C (DTI)