NEC Neax 2400 Ipx Wireless System Manual

CHAPTER 3 NDA-24301
Pag e 7 4
Revision 1.0
6. External interface
Below are accommodation of the LT connector leads of this circuit card and connecting route diagram.
a. LT Connector Lead Accommodation when this circuit card is mounted in PIM.
Figure 3-11  LT Connector Leads Accommodation of PIM : PA-4CSIE
26272829303132333435363738394041
1234567891011121314151642434445464748
1718192021222349502425
Accommodated in *1
LT0, 2, 4, 6, 8, 10 Connector
LT Connector Accommodation...

NDA-24301 CHAPTER 3
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Revision 1.0
Figure 3-12  Connecting Route Diagram
PBX
CSINT
TA
TB
RA
RBRA
RB
TA
TB
ZT IN
OUT MDF 

CHAPTER 3 NDA-24301
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Revision 1.0
PA-4CSIF (CSINT)  : ZT (Zone Transceiver) Interface
1. General Functions
This card is a line circuit card which accommodates Zone Transceivers (ZTs) via the ISDN U interface. ZTs
are to be connected using NT1.
The main specifications and functions of this circuit card are shown below.
 A maximum of four ZTs can be accommodated in one circuit card.
 Interface with the NT1 is based on the standard ISDN interface. (U reference-point Echo Canceller
method. ANSI...

NDA-24301 CHAPTER 3
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Revision 1.0
3. Lamps, Switches, Connectors and Their Location
The following diagram shows the location of Lamp, Key and Connectors.
Figure 3-14  Lamp, Key and Connectors : PA-4CSIF
OPE
MB
MODE
SW21NOPE
MBRL3
L2
L1
L0
SW12
SW11
SW20
SW10LPB
L3
L2
L1
L0
MONITOR (Not used)
BL34
BER3 BL33
LYR3 BL32
BL24
BER2 BL23
LYR2 BL22
BL14
BER1 BL13
BL12
LYR1
BL04
BER0 BL03
BL02
LYR0 

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Revision 1.0
4. Lamp Indication
Shown below are the contents of lamp indication on this circuit card.
n=0~3
Note 1:B2 through B4 channels represent channel names of 32K ADPCM.
Note 2:Establishment of synchronization on U Reference Point may take 30 seconds or more.
LAMP NAME COLOR MEANING
OPE Green Remains lit when the card is operating normally.
NOPE Red Remains lit when the card is in make-busy state.
BLn4Green  Remains lit when B4 channel of the line #n is communicating...

NDA-24301 CHAPTER 3
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Revision 1.0
5. Switch Settings
Switches on this card have the following meanings.
SWITCH NAMESWITCH 
NUMBERSWITCH 
SETTINGSTANDARD 
SETTINGMEANING
MB
 (Toggle Switch)
UPCircuit card make-busy
DOWN×Circuit card make-busy cancel
MBR
 
(Piano Switch)
0ON Line 0 make-busy request
OFF×Line 0 make-busy request cancel
1ON Line 1 make-busy request
OFF×Line 1 make-busy request cancel
2ON Line 2 make-busy request
OFF×Line 2 make-busy request cancel
3ON Line 3 make-busy request
OFF×Line...

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Revision 1.0
SWITCH NAMESWITCH 
NUMBERSWITCH
SETTINGSTANDARD 
SETTINGMEANING
SW11 
1PAD on TSW side
2
3ON×
Fixed
4ON×
Fixed
5ON×PB Sender Mode (Law/Level)
Note:µ/A-law can be selected on the TSW side
PA D .
µ-law standard = High: –7.0 dBm
Low: –9.0 dBm
A-law standard = High: –8.0 dBm
Low: –10.0 dBm OFF
6ON×
OFF
7ON×
Not used
8ON Sealing Current is not supplied.
OFF×
Sealing Current is supplied.
(DIP Switch)
ON
12
3456
78SWITCH 1 SWITCH 2 PAD
OFF OFF Not used
ON OFF Not used...

NDA-24301 CHAPTER 3
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Revision 1.0
[Firmware: SW-360]
Note 1:
PAD control is shown below.
SWITCH NAMESWITCH 
NUMBERSWITCH 
SETTINGSTANDARD 
SETTINGMEANING
SW12
(DIP Switch)
1~8
ON
12
3456 78
Connection with C.O. Note
Connection with a station  Note
SWITCH 1 SWITCH 2 SWITCH 3 PAD VALUE
OFF OFF OFF Not used
ON OFF OFF Not used
OFF ON OFF PAD 1=3 dB
ON ON OFF PAD 1=0 dB
OFF OFF ON PAD 1=–3 dB
ON OFF ON PAD 1=–5 dB
(Standard setting)
OFF ON ON PAD 1=–7 dB
ON ON ON PAD 1=–10 dB
SWITCH 4 PAD VALUE
ON PAD...

CHAPTER 3 NDA-24301
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Revision 1.0
SWITCH NAMESWITCH 
NUMBERSWITCH
SETTINGSTANDARD 
SETTINGMEANING
SW20 1 OFF×Fixed
2OFF×Fixed
3OFF×Fixed
4OFF×Fixed
SW21 1 ON×Not used
2ON×Not used
3ON×Not used
4ON×Not used
5ON×Not used
6ON×Not used
7ON×Not used
8ON×Fixed
(DIP Switch)
ON
12
34
(DIP Switch)
ON
12
3456
78 

NDA-24301 CHAPTER 3
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Revision 1.0
PA-4CSIF (CSINT) : ZT (Zone Transceiver) Interface
Switch Setting Table
MODULE
NAMESLOTSWITCH 
NAMESWITCH SHAPE REMARKS
PIM MB ON : Make-busy set of circuit 
card 
OFF : Make-busy cancel of 
circuit card
MBR
LPB
MODE
SW10
SW11
SW12
SW20
SW21
ON
No. 3
No. 2
No. 1
No. 0OFF
ON
No. 3
No. 2
No. 1
No. 0OFF
ON
0
ON
1234
ON
12
3456 78
ON
12
3
456 78
ON
1234
ON
12
3
456 78