NEC NEAX 2000 IPS - Page 433

– 417 – NWA-008841-001 Rev.5.0
90ch3003.fm
SW2
(Piano Key SW)
1
NOTE 4
NOTE 5
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 4
NOTE 5
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 7
ON Remote loopback
For normal operation
4
NOTE 7
ON Local loopback (AIS send)
For normal operation
5
NOTE 7
Set equalizer according to the cable
length 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 7
OFF
7
NOTE 7
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
SW2-5 SW2-6 SW2-7
CABLE LENGTH TO CSU (0.5 φ)
OFF ON
Signal is not sent
ONON ON
ONON OFF
ONOFF OFF
OFFOFF OFF
0-599 m (0-1965 ft.)
599-1199 m (1965-3930 ft.)
1199-1758 m (3930-5764 ft.)
Not used
OFF
80-120 m (262.5-394 ft.)
SW2-5 SW2-6 SW2-7
CABLE LENGTH TO CSU (0.65 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
JULY/15/2007
PN-DTB (CCT/DTI/PRT)