NEC Neax 2000 Ivs2 Installation Procedure Manual

							CHAPTER 3 LAMP INDICATIONS AND SWITCH SETTINGS
PN-DAIF (DAI)
NEAX2000 IVS2 Installation Procedure Manual
ND-70928 (E), Issue 1.0Page 275
Switch Settings
SWITCH NAME SWITCH
NUMBER SETTING
POSITION FUNCTION CHECK
MB (Toggle SW) 
N
OTE UP
For make-busy 
For normal operation
SW1 
(Piano Key SW) 1
Always set to OFF
2 ON
Line impedance: 75 ohms
(For coaxial cable) 
Line impedance: 120 ohms 
(For twisted-pair cable)
3 Always set to OFF
4 Always set to OFF
(Continued)
ON
DOWN
4 
3
2
1
OFF
ON
OFF
OFF
OFF
OFF 
						

							CHAPTER 3 LAMP INDICATIONS AND SWITCH SETTINGS
PN-DAIF (DAI)
NEAX2000 IVS2 Installation Procedure ManualPage 276ND-70928 (E), Issue 1.0
SW2 (DIP SW)
1ONControl channel signaling data 
transmission speed: 48kbps
Control channel signaling data 
transmission speed: 64kbps
2ONCRC Synchronization Detection 
Timer is provided.
CRC Synchronization Detection 
Timer is not provided.
3ON
CRC4 Check is provided.
CRC4 Check is not provided.
4
Not used
5
Not used
6
Not used
7
Not used
8
Not used
(Continued)
SWITCH
NAMESWITCH
NUMBERSETTING
POSITIONFUNCTION CHECK
1
23
45
67
8ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF 
						

							CHAPTER 3 LAMP INDICATIONS AND SWITCH SETTINGS
PN-DAIF (DAI)
NEAX2000 IVS2 Installation Procedure Manual
ND-70928 (E), Issue 1.0Page 277
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:
When the power is on, flip the MB switch to ON (UP position) before plugging/unplug-
ging the circuit card.  SW3 (DIP SW) 1
Always set to ON
2
Always set to ON
3
Always set to ON
4ONWhen mounting this card on remote 
site.
OFFWhen mounting this card on main 
site.
JPS (Jumper pin)
RightTA is grounded on the transmission 
line: 75 ohms (For coaxial cable)
Balanced transmission: 120 ohms 
(For twisted-pair cable)
JPR (Jumper pin)
RightRA is grounded on the transmission 
line: 75 ohms (For coaxial cable)
Balanced transmission: 120 ohms 
(For twisted-pair cable)
JP (Jumper pin)
UPLine impedance: 
75 ohms (For coaxial cable)
Line impedance: 
120 ohms (For twisted-pair cable)
SWITCH
NAMESWITCH
NUMBERSETTING
POSITIONFUNCTION CHECK
1
23
4ON
ON
ON
ON
Left
Left
DOWN 
						

							CHAPTER 3 LAMP INDICATIONS AND SWITCH SETTINGS
PN-24DTA-C (DTI)
NEAX2000 IVS2 Installation Procedure ManualPage 278ND-70928 (E), Issue 1.0
PN-24DTA-C (DTI)
Locations of Lamps, Switches, and Connectors
SENSE
RUN
MB
 
 
CRC 
PCM 
FRM 
RMT 
AIS 
BL 
   
 
 
 
 
 
  SW1
SW0
JRR1
AISS MAS
JPR0
JPS 
						

							CHAPTER 3 LAMP INDICATIONS AND SWITCH SETTINGS
PN-24DTA-C (DTI)
NEAX2000 IVS2 Installation Procedure Manual
ND-70928 (E), Issue 1.0Page 279
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 
						

							CHAPTER 3 LAMP INDICATIONS AND SWITCH SETTINGS
PN-24DTA-C (DTI)
NEAX2000 IVS2 Installation Procedure ManualPage 280ND-70928 (E), Issue 1.0
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 2UP 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 3 LAMP INDICATIONS AND SWITCH SETTINGS
PN-24DTA-C (DTI)
NEAX2000 IVS2 Installation Procedure Manual
ND-70928 (E), Issue 1.0Page 281
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
80-120m (262.5-394ft.)
SW0-5 SW0-6 SW0-7CABLE LENGTH
ON ON0-40m (0-131.2ft.)
40-80m (131.2-262.5ft.)
120-160m (394-525ft.)
160-200m (525-656ft.)
Signal is not sent ON ON ON
ON ON OFF
OFF ON OFF
ON OFF ON
OFF OFF OFF
ON
ON
OFF 
						

							CHAPTER 3 LAMP INDICATIONS AND SWITCH SETTINGS
PN-24DTA-C (DTI)
NEAX2000 IVS2 Installation Procedure ManualPage 282ND-70928 (E), Issue 1.0
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.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 transmit-
ting line is provided.
Neutral grounding on the transmit-
ting 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)
SWITCH NAMESWITCH 
NUMBERSETTING 
POSITIONFUNCTION CHECK
4 
3 
2 
1 OFF
ON
OFF
OFF
OFF
DOWN
Right
DOWN
DOWN
UP 
						

							CHAPTER 3 LAMP INDICATIONS AND SWITCH SETTINGS
PN-24DTA-C (DTI)
NEAX2000 IVS2 Installation Procedure Manual
ND-70928 (E), Issue 1.0Page 283
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/unplug-
ging 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
mounted in PIM0 to “OFF”.
NOTE 5:
Mount the DTI card which receives a source 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.ON OFF––––––––MP card will receive the 
clock signal from DTI0 at its 
PLO0 input.
When more than 
one DTI is pro-
vided.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 auto-
matically switch to the PLO1 
input which gets clock from 
DTI1. 
						

							CHAPTER 3 LAMP INDICATIONS AND SWITCH SETTINGS
PN-30DTC-A (DTI)
NEAX2000 IVS2 Installation Procedure ManualPage 284ND-70928 (E), Issue 1.0
PN-30DTC-A (DTI)
Locations of Lamps, Switches, and Connectors
SENSE
RUN
MB
SW
PCM 
FRM 
MFRM 
RMT 
MRMT 
AIS 
BL  
 
 
 
 
JP JPSJPR