NEC Neax 2400 Imx Circuit Card Manual

CHAPTER 3 ND-70182 (E)
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Register Sender Trunk
SWITCH FUNCTION SWITCH SETTING MEANING
SW10
1
3
DTMF Signal 
Receiver
Threshold Value 
[Standard Setting]
4
OFF Fixed to OFF
SW11
1
3
MFR Signal Receiver
Threshold Value
[Standard Setting]
4
OFF Fixed to OFF
 1   2   3   4
~
ON
OFF 1   2   3   4
Selection of PBR Threshold Value
SW10-1 SW10-2 SW10-3DTMF Threshold Value
ON
OFF
ON
OFF
ON
OFF
ON
OFFON
ON
OFF
OFF
ON
ON
OFF
OFFON
ON
ON
ON
OFF
OFF
OFF
OFF-21.0 dBm0
-23.0 dBm0...

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Register Sender Trunk
SWITCH FUNCTION SWITCH SETTING MEANING
SW12
1
Designation of MFR 
SpecificationAT & T specification
ITU-T No. 5 specification
2
DTMF Signal
Cut-off Guard 
TimerSHORT (less than 10 ms)
[Standard Setting]
LONG (less than 20 ms)
3Register Selection
(MFR/PBR)REG #0, #1, #2, #3 function as MFR.
REG #0, #1, #2, #3 function as PBR.
4Register Selection
(MFR/PBR)REG #4, #5, #6, #7 function as MFR.
REG #4, #5, #6, #7 function...

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Register Sender Trunk
SWITCH SWITCH 
NO.SETTINGSTANDARD 
SETTINGMEANING
SW13
1ON MF Transmission Level:-9dBm
OFF MF Transmission Level:-5dBm
2OFF×Fixed to OFF
3OFF×Fixed to OFF
4OFF×Fixed to OFF
SW14
1OFF×Fixed to OFF
2OFF×Fixed to OFF
3OFF×Fixed to OFF
4OFF×Fixed to OFF
SW15
1OFF×Fixed to OFF
2OFF×Fixed to OFF
3OFF×Fixed to OFF
4OFF×Fixed to OFF
SW161ON
×Fixed to ON
2OFF
×Fixed to OFF
3OFF
×Fixed to OFF
4OFF
×Fixed to OFF
SW171OFF
×Fixed to...

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Register Sender Trunk
MODULE SLOT NO. SWITCH NAME SWITCH SHAPE REMARKS
PIMSW00
(MB)Circuit card make busy cancel.
Standard Setting: Down
SW01
(MBR0-7)
SW02
(MBS0-7)
SW10
SW11
7
6
5
4OFF
3
2
1 8
7
6
5
4
3
2
1 8
OFF
ON 1   2   3   4
ON 1   2   3   4 

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Register Sender Trunk
PIMSW12
SW13
SW14
SW15
SW16
SW17 MODULE SLOT NO. SWITCH NAME SWITCH SHAPE REMARKS
 1   2   3   4ON
 1   2   3   4ON
 1   2   3   4ON
 1   2   3   4ON
 1   2   3   4ON
 1   2   3   4ON 

ND-70182 (E) CHAPTER 3
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PA - S D TA
SDH/SONET Digital Trunk
PA - S D TA
SDH/SONET Digital Trunk
1. General Function
The PA-SDTA circuit card provides a maximum of 28 interface (1.5 Mbps) used with the fiber optic cable.
This card has also the MUX function and is connected directly to the TSW card. This card is used with the
PA-SDTB card.
Figure 3-78   Location of PA-SDTA (SDT) Card in the System 
F u s i o n
Node-A
Fiber Optic Cable
Fiber Optic Cable
For Dual Configuration Connection...

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PA - S D TA
SDH/SONET Digital Trunk
2. Mounting Location/Condition
This circuit card is mounted in a universal slot next to (either left or right side of) PA-SDTB. When this
card is provided in a dual configuration, mount this card on both sides of PA-SDTB.
Mounting conditions are shown below.
Only the power is supplied from Back Wiring Board (BWB).
This card is connected to the PA-SDTB card using the following front cables.
For single configuration: SDT...

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SDH/SONET Digital Trunk
Example: When the PA-SDTA card is mounted in the 1-IMG system
As shown in Figure 3-79, time slots of Module Group 01 are used. AUNT data is required even if PIM2/
PIM3 is not actually mounted.
Figure 3-79   PA-SDTA Card Mounted in the 1 IMG System
( TS of PIM3 is used for SDT. )
( TS of PIM2 is used for SDT. )
PH-PC30 (MUX) PH-SW10 (TSW)
MUX3
MUX2
MUX1
MUXPH-PC30 (MUX) PH-SW10 (TSW)
MUX3
MUX2
MUX1
MUX
PA-SDTB (SDTB)
MUX1A...

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SDH/SONET Digital Trunk
3. Face Layout of Lamps, Switches, and Connectors
The face layout for lamps, switches, and connectors are shown in Figure 3-80.
Figure 3-80   Face Layout of PA-SDTA (SDT)
MB
PCM
SC P-SW
I/O
SW11 SW12
OPE
ACT
PALM
OPT
SYNC
LPB
1234567812345678 

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SDH/SONET Digital Trunk
4. Lamp Indications
Lamp indications for this circuit card are shown in the table below.
5. Switch Settings
Switch settings on this circuit card are shown in the table below.
LAMP NAME COLOR STATE
OPEGreen Remains lit while this circuit card is operating normally.
Red Remains lit while this circuit card is in Make-busy state.
PALM Red Lights when the OBP in this circuit card is abnormal.
OPT Red Lights when the optical input...