– 384 – NWA-008853-001 Rev.3.0
97ch4001.fm
SWITCH NAME
SWITCH
NUMBER
SETTING
POSITION
FUNCTION CHECK
SW2
(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 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
OFF
ON
5
6
7
8
1
2
3
4
OFF
OFF
ON
SW2-5 SW2-6 SW2-7 CABLE LENGTH TO CSU (0.5
φ
)
ON ON ON 1199-1758 m (3930-5764 ft.)
OFF ON ON 599-1199 m (1965-3930 ft.)
ON OFF ON 0-599 m (0-1965 ft.)
OFF OFF ON Not used
OFF OFF OFF Signal is not sent
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/01/2006
PN-DTA (CCT)