Table of Contents
Advertisement
SWITCH NAME
SW2
(Piano Key SW)
OFF
8
7
6
5
4
3
2
1
ON
SWITCH
SETTING
NUMBER
POSITION
ON
1
NOTE 4
NOTE 5
OFF
ON
2
NOTE 4
NOTE 5
OFF
ON
3
NOTE 7
OFF
ON
4
NOTE 7
OFF
ON
5
NOTE 7
OFF
ON
6
NOTE 7
OFF
ON
7
NOTE 7
OFF
8
OFF
FUNCTION
Source clock signal from network is
sent to the PLO0 input on MP card.
Source clock signal from network is not
sent to the PLO0 input on MP card.
Source clock signal from network is
sent to the PLO1 input on MP card.
Source clock signal from network is not
sent to the PLO1 input on MP card.
Remote loopback
For normal operation
Local loopback (AIS send)
For normal operation
Set equalizer according to the cable
length between the PBX and the C.O. or
CSU.
• For DS-1 (SW1-3 ON)
CABLE LENGTH TO CSU (0.5 φ)
SW2-5 SW2-6 SW2-7
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
• For DSX-1/Hong Kong/Taiwan
(SW1-3 OFF)
SW2-5 SW2-6 SW2-7 CABLE LENGTH TO CSU (0.65 φ)
ON
ON
ON
ON
ON
OFF
40-80 m (131.2-262.5 ft.)
ON
OFF
ON
80-120 m (262.5-394 ft.)
ON
OFF
OFF
120-160 m (394-525 ft.)
OFF ON
ON
160-200 m (525-656 ft.)
OFF OFF
OFF
Signal is not sent
Not used
– 272 –
PN-DTA (PRT)
0-40 m (0-131.2 ft.)
Continued on next page
NWA-008852-001 Rev.5.0
CHECK
98ch4002.fm
JULY/13/2007
Advertisement
Table of Contents
