NEC Neax 2000 Ivs2 Wcs System Manual

							CHAPTER 4 CIRCUIT CARD INFORMATION
PN-AP00-A (DBM)
NEAX2000 IVS2WCSSystemManual(PCS)
ND-70920 (E), Issue 1.0Page 123
The figure in the SWITCH NAME column and the position in in the SETTING POSITION
column indicate the standard setting of the switch. When the switch is not set as shown by the
figure and , the setting of the switch varies with the system concerned.
NOTE 1:Set the groove on the switch to the desired position.
NOTE 2:When the power is on, flip the MB switch to ON (UP position) before plugging/
unplugging the circuit card.
SWITCH NAMESWITCH
NUMBERSETTING
POSITIONFUNCTION CHECK
SW1
(Piano Key SW)1For normal operation
OFF Not used
2For normal operation
OFF Not used
3For normal operation
OFF Not used
4 Not used
SW0 (DIP SW)
1-8 Not used
J16
For normal operation
(Memory backup ON)
LEFTNot used
(Memory backup OFF)
4
3
2
1 OFF
ON
ON
ON
ON
OFF
12345678ONOFF
Fro nt (Jumper pin)
RIGHT 
						

							NEAX2000 IVS2WCS System Manual (PCS)Page 124ND-70920 (E), Issue 1.0
CHAPTER 4 CIRCUIT CARD INFORMATION
PN-24DTA-C (DTI)
PN-24DTA-C (DTI)
Locations of Lamps, Switches, and Connectors
SENSE
RU N
MB
CRC
PCM
FRM
RMT
AIS
BL SW1
SW0
JRR1
AISS MAS
JPR0
JPS 
						

							CHAPTER 4 CIRCUIT CARD INFORMATION
PN-24DTA-C (DTI)
NEAX2000 IVS2WCSSystemManual(PCS)
ND-70920 (E), Issue 1.0Page 125
Lamp Indications
LAMP
NAMECOLOR FUNCTION
RUN Green Flashes at 120 IPM while this card is operating normally.
CRC Red Remains lit when detecting Cyclic Redundancy Checking (CRC)
errors.
PCM Red Remains lit when detecting PCM signal loss.
FRM Red Remains lit when detecting Frame Alignment signal loss.
RMT Red Remains lit when receiving Frame Alignment signal loss alarm
from a distant office.
AIS Red Remains lit when a pattern of consecutive “1” is received. THe
distant office transmits this signal for a loop-back test.
BL Red B channel status
ON : More than 10 channels are busy
OFF : All channels are idle
Flash (60 IPM) : Only one channel is busy
Flash (120 IPM) : 2 through 10 channels are busy 
						

							NEAX2000 IVS2WCS System Manual (PCS)Page 126ND-70920 (E), Issue 1.0
CHAPTER 4 CIRCUIT CARD INFORMATION
PN-24DTA-C (DTI)
Switch Settings
SWITCH NAMESWITCH
NUMBERSETTING
POSITIONFUNCTION CHECK
SENSE
(Rotary SW)
NOTE 10-3 Not used
4-F Set the switch to match the AP Number (04-31) to
be set by CM05.
MB (Toggle SW)
NOTE 2
UP For make-busy
For normal operation
(Continued)
F
4
AP No.SW1-4: ON
04 05 06 07 08 09 10 11 12 13 14 15
SW1-4: OFF
20 21 22 23 24 25 26 27 28 29 30 31
SW No.
456789ABCDEF
ON
DOWN 
						

							CHAPTER 4 CIRCUIT CARD INFORMATION
PN-24DTA-C (DTI)
NEAX2000 IVS2WCSSystemManual(PCS)
ND-70920 (E), Issue 1.0Page 127
SW0
(Piano Key SW)
1
NOTE 3
NOTE 4ONSource clock signal from network is
sent to the PLO 0 input on MP card.
OFFSource clock signal from network is
not sent to the PLO 0 input on MP
card.
2
NOTE 3
NOTE 4ONSource clock signal from network is
sent to the PLO 1 input on MP card.
OFFSource clock signal from network is
not sent to the PLO 1 input on MP
card.
3ONRemote loop-back
For normal operation
4ONLocal loop-back (AIS send)
For normal operation
5Set equalizer according to the cable
length between the PBX and the
MDF. OFF
6
OFF
7
OFF
8 Not used
(Continued)
SWITCH NAMESWITCH
NUMBERSETTING
POSITIONFUNCTION CHECK
OFF
ON
5 6 7 8
1 2 3 4
OFF
OFF
ON
OFF
80-120 m (262.5-394 ft.)
SW0-5 SW0-6 SW0-7CABLE LENGTH
ON ON0-40 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 ON ON ON
ON ON OFF
OFF ON OFF
ON OFF ON
OFF OFF OFF
ON
ON
OFF 
						

							NEAX2000 IVS2WCS System Manual (PCS)Page 128ND-70920 (E), Issue 1.0
CHAPTER 4 CIRCUIT CARD INFORMATION
PN-24DTA-C (DTI)
SWITCH NAMESWITCH
NUMBERSETTING
POSITIONFUNCTION CHECK
SW1
(Piano Key SW)
NOTE 41 Not used
2 Not used
3 Not used
4ON AP No. 04-15
OFF AP No. 20-31
JPR0 (Jumper Pin)
UPNeutral grounding on the receiving
line is provided.
Neutral grounding on the receiving
line is not provided.
JPR1 (Jumper Pin)
Line impedance: 100 ohms
Left Line impedance: 110 ohms
JPS (Jumper Pin)
UPNeutral grounding on the
transmitting line is provided.
Neutral grounding on the
transmitting line is not provided.
MAS (Jumper Pin)
UP Clock Source
Clock Receiver
AISS (Jumper Pin)
AIS signal is sent out when make-
busy or power on.
DOWNAIS signal is not sent out when
make-busy or power on.
(Continued)
4
3
2
1 OFF
ON
OFF
OFF
OFF
DOWN
Right
DOWN
DOWN
UP 
						

							CHAPTER 4 CIRCUIT CARD INFORMATION
PN-24DTA-C (DTI)
NEAX2000 IVS2WCSSystemManual(PCS)
ND-70920 (E), Issue 1.0Page 129
The figure in the SWITCH NAME column and the position in in the SETTING POSITION
column indicate the standard setting of the switch. When the switch is not set as shown by the
figure and , the setting of the switch varies with the system concerned.
NOTE 1:Set the groove on the switch to the desired position.
NOTE 2:When the power is on, flip the MB switch to ON (UP position) before plugging/
unplugging the circuit card.
NOTE 3:Set SW0-1 and SW0-2 as follows:
NOTE 4:When the PBX is a clock source office, set the SW0-1 and SW0-2 on all the DTI cards
mountedinPIM0toOFF.
NOTE 5:Mount the DTI card which receives a clock signal into PIM0.
CONDITIONSDTI0 DTI1 DTI2 DTI3 DTI4
REMARKS
SW
0-1SW
0-2SW
0-1SW
0-2SW
0-1SW
0-2SW
0-1SW
0-2SW
0-1SW
0-2
When one DTI is
provided.ONOFF––––––––MP card will receive the
clock signal from DTI0 at its
PLO0 input.
When more than
one DTI is
provided.ON OFF OFF ON OFF OFF OFF OFF OFF OFFMP card will receive the
clock signal from DTI0 at its
PLO0 input, under normal
conditions.
Should a clock failure occur
with DTI0, MP card will
automatically switch to the
PLO1 input which gets clock
from DTI1. 
						

							NEAX2000 IVS2WCS System Manual (PCS)Page 130ND-70920 (E), Issue 1.0
CHAPTER 4 CIRCUIT CARD INFORMATION
PN-30DTC-A (DTI)
PN-30DTC-A (DTI)
Locations of Lamps, Switches, and Connectors
SENS
RU N
MB
SW
PCM
FRM
MFRM
RMT
MRMT
AIS
BL
JP JPSJPR 
						

							CHAPTER 4 CIRCUIT CARD INFORMATION
PN-30DTC-A (DTI)
NEAX2000 IVS2WCSSystemManual(PCS)
ND-70920 (E), Issue 1.0Page 131
Lamp Indications
LAMP
NAMECOLOR FUNCTION
RUN Green Flashes at 120 IPM when this card is normally operating.
PCM Red Remains lit when detecting PCM signal loss.
FRM Red Remains lit when detecting Frame Alignment signal loss.
MFRM Red Remains lit when detecting Multi-Frame Alignment signal loss on
Time Slot 16.
RMT Red Remains lit when receiving the alarm from a distant office
because Frame Alignment signal loss has been detected at the
distant office.
MRMT Red Remains lit when receiving the alarm from a distant office
because Multi-Frame Alignment signal loss has been detected at
the distant office.
AIS Red Remains lit when indicating that the pattern of consecutive “1” is
being received. The distant office transmits this signal for a loop-
back test distant.
BL Red B channel status
ON : More than 10 channels are busy.
OFF : All channels are idle.
Flash (60 IPM) : Only one channel is busy.
Flash (120 IPM) : 2 to 10 channels are busy. 
						

							NEAX2000 IVS2WCS System Manual (PCS)Page 132ND-70920 (E), Issue 1.0
CHAPTER 4 CIRCUIT CARD INFORMATION
PN-30DTC-A (DTI)
Switch Settings
SWITCH NAMESWITCH
NUMBERSETTING
POSITIONFUNCTION CHECK
SENSE
(Rotary SW)
NOTE 14-F Set the switch to match the AP Number (04-31) to
be set by CM05.
0-3 Not used
MB (Toggle SW)
NOTE 2
UPFor make-busy
For normal operation
F
4AP No.SW-8: ON
04 05 06 07 08 09 10 11 12 13 14 15
SW-8: OFF
20 21 22 23 24 25 26 27 28 29 30 31
SW No.
456789ABCDEF
ON
DOWN