Contents
Circuit Card Manual
Page
Liability Disclaimer
Page
NEAX2400 IPX
Revision Sheet 2/9
Revision Sheet 3/9
Revision Sheet 4/9
Revision Sheet 5/9
Revision Sheet 6/9
Revision Sheet 7/9
Revision Sheet 8/9
Revision Sheet 9/9
Page
Circuit Card Manual
NEAX2400 IPX
Table of Contents
List of Figures
List of Figures
Location ofPA-CK14 OSC Card in the System
232
101 Connecting Route Diagram
121 Location ofPA-SDTA SDT Card in the System 433
NDA-24296LIST of Figures
161 Location ofPA-4DATB DAT within the System 531
List of Figures
Chapter
List of Tables
This page is for your notes
NDA-24296CHAPTER
Introduction
Mounting Location of Circuit Card
Card Mounting Slot for the 1 IMG System NDA-24296
Card Mounting Slot for the 4 IMG System 1/4
Card Mounting Slot for the 4 IMG System 2/4
Card Mounting Slot for the 4 IMG System 3/4
Card Mounting Slot for the 4 IMG System 4/4
Card Mounting Slot for the IPX-U System 1/5
Card Mounting Slot for the IPX-U System 2/5
Card Mounting Slot for the IPX-U System 3/5
Card Mounting Slot for the IPX-U System 4/5 NDA-24296
Card Mounting Slot for the IPX-U System 5/5
Card Mounting Slot for the IPX-UMG System 1/5 NDA-24296
Card Mounting Slot for the IPX-UMG System 2/5
Card Mounting Slot for the IPX-UMG System 3/5 NDA-24296
Card Mounting Slot for the IPX-UMG System 4/5
Card Mounting Slot for the IPX-UMG System 5/5
This page is for your notes
Control Circuit Card Reference
SN1695 CPRBF-A
CPU Board
SN1695 CPRBF-A
Operation. Note
CPR Location
SN1695 CPRBF-A in the IPX-UMG System
CPR Location for IPX-UMG System
Front View of CPR
CPR in SP for IPX-UMG System
CPR in LP for IPX-UMG System
Lamp Name Color Description
Description Name
Lamp SN1695 CPRBF-A
Status
DSP
Lamp Indications for the CPR in CMP
Lamp Indications for the CPR in LP
Lamp Description Name
Switch Name Setting Standard Meaning
Sense
Switch Setting Standard Meaning Name
DSP OFF
SELECT0
On the CPR of system #0 and #1
CMP
File copied from FDD to HD/Connection Hold Restart. Note
PWR
Switch Name Switch Shape Remarks
FDD/HDD MBR DSP System SELECT0
SELECT1 DSP System SELECT2 Sense
PH-GT09
Gate
PH-GT09
10 Face Layout of PH-GT09 GT NDA-24296
Lamp Name Color State
OPE/MB
Down
PH-GT10
Input Output Gate
PH-GT10
12 Location of PH-GT10 Iogt for IPX-UMG System
PH-GT10 Iogt
13 Face Layout
OPE/MB OFF
Lamp Name Color Meaning
Pwralm
CA4L
PA-PC94
Data Link Multiplexer
PA-PC94
PIM
OPE
ACT
Load OFF
MNT Mode
Switch Switch Shape Remarks Name
MNT OFF
Mode
Dual Power
PA-PW54-A
PA-PW54-A
PIM
17 Face Layout of PA-PW54-A Dpwr Card
Switch Setting Standard Description Name
SW4
Reset Down
PA-PW54-B
PA-PW54-B
Dpwr
19 Face Layout of PA-PW54-B Dpwr Card
Red Lights in the case of +5 V, +12 V, or -5 V outputs alarm
Circuit card make busy cancel
Power
PA-PW55-A
PA-PW55-A
PWR
21 Face Layout of PA-PW55-A Card
Switch Settings This circuit card has the following switches
Switch Setting Sheet
PA-PW55-B
PA-PW55-B
PWR NDA-24296CHAPTER
23 Face Layout of PA-PW55-B Card
Switch Settings This circuit card has the following switches
Switch Setting Sheet
PH-DK10
Display Panel Controller
PH-DK10
24 Location of PH-DK10 Dspc
25 Face Layout of PH-DK10 Dspc NDA-24296
Lamp Name Color State
26 Connection of Alarm Indicating Panel
Switch Name Switch Shape Remarks Chapter
PH-IO24
Input/Output Controller
PH-IO24
28 Face Layout of PH-IO24 IOC Card
PORT0 PORT3
IOC ALM
29 External Cable Connection for PH-IO24 IOC
Meaning of SW50-1
PH-M22
31 Location of PH-M22 MMC in IPX-UMG System NDA-24296
LPM/CMP/LP
Green Lights when this circuit card is in operation
33 Connection of Alarm Indicating Panel
Switch Name Switch Shape Remarks NDA-24296CHAPTER
Line Test
PH-M16
LPM
SW0
36 LT Connector Lead Accommodation
Switch Name Switch Shape Remarks
PH-PC36
Multiplexer
PH-PC36
38 Location of PH-PC36 MUX Card in the 4 IMG System
PH-PC36
40 PCM Highway Running
41 Face Layout of PH-PC36 MUX
Sync
MUX ACT
Rclk ALM
Pmclk ALM
42 External Interface for PH-PC36
43 Cable Connections between the MUX and the TSW
SW01
PH-PC20
Data Link Controller
PH-PC20
PWR ALM
Switch Switch no Setting Standard Meaning Name
No cable connections are required Switch Setting Sheet
Emergency Alarm Controller
PH-PC45
PH-PC45
47 Face Layout of the PH-PC45 EMA Card
Ckerr
ACT1
ACT0
Emsup
Topu OFF
PH-PC45
48 Connection of Alarm Indicating Panel and Music on Hold
SWA0
EMA-SUP CPU-SEL NMI-SEL
Power Switch
PH-PW14
PH-PW14
50 Face Layout of the PH-PW14 Card
ALM
Module Slot no Switch Switch Shape Remarks Name
Time Division Switch
PH-SW10
PH-SW10
52 PLO Function Diagram
53 Voice Prompting NDA-24296
54 Face Layout of PH-SW10 TSW
Ploact
Muxact
M3SY
M2SY
ICK
Sync OFF
ECK
Tswmbr
Party Conference Trunk CFT is valid
PLO operates as the clock subordinate office
55 PLO Connector Leads Location
56 Connecting Route Diagram
Front cable connections are shown in Figure
Tswmbr Plomb
PH-SW12
PH-SW12
Music/Tone Insertion
60 Speech Path Memory SPM for Voice Prompt Function
Symbol System Function Controlled IMG
Symbol System Controlled IMG
For the card in TSWM1
Tone
PLO
Tswmbr Tone
PU-SW00/PU-SW00-A
PU-SW00/PU-SW00-A
63 Location of PU-SW00/PU-SW00-A TSW for IPX-U System
63 Location of PU-SW00/PU-SW00-A TSW for IPX-UMG System
64 Face Layout of PU-SW00/PU-SW00-A TSW
Hckalm
TSW MBR
TSW MB
SWE5 OFF
TSW MB TSW MBR
Highway Switch
PU-SW01
PU-SW01
65 Location of PU-SW01 HSW for IPX-U System
65 Location of PU-SW01 HSW for IPX-UMG System
66 Face Layout of PU-SW01 HSW
Ckalf
Pwpalm
Ckale
Ckald
CKAL2
CKAL3
CKAL1
CKAL0
PZ-GT13
Industrial Standard Architecture Gateway
PZ-GT13
68 Location of PZ-GT13 Isagt in the IPX-U System ISW
70 Face Layout of PZ-GT13 Isagt
PZ-GT16
PZ-GT16
72 External Interface for PZ-GT16
73 Face Layout of PZ-GT16 Isagt
PZ-GT20
Industry Standard Architecture Gateway
PZ-GT20
LPIMG0/4/8/12
NDA-24296
PZ-M565
79 Face Layout of PZ-M565 Isagt Card
PZ-ME44
PCI Memory
PZ-ME44
Soft
82 Face Layout of PZ-ME44 PCI MEM Card
PZ-PC19
Local Area Network Interface
PZ-PC19
84 External Interface for PZ-PC19
EST1
EST0
EST2
EST3
Switch Setting Sheet No switch settings are required
PZ-PC22
PZ-PC22
88 Location of PZ-PC22
Txrx
Link
COL
90 External Interface for PZ-PC22 Lani
PZ-PC23
PZ-PC23
92 Location for PZ-PC23
TXRX0/1
LINK0/1
94 External Interface for PZ-PC23 Lani
LINE/TRUNK Circuit Card Reference
PA-CFTB
Party Conference Trunk
PA-CFTB
Mounting Module
BL7
BL0
Switch Setting Standard Meaning Name
SW2
PIM SW0 SW1
Module Slot Switch Switch Shape Remarks Name
PA-CK14
Oscillator
PA-CK14
Face Layout of PA-CK14 OSC Card
CLKOUT1
CLKOUT0
Phase Lock Oscillator
PH-CK16
PH-CK16
PH-CK16
Music Source NDA-24296
Face Layout of PH-CK16 PLO
Palm
SW03 Fixed to
SW8F
Swab
Tswm
Connecting Route Diagram
Swab
Swac SW8F
PH-CK16-A
PH-CK16-A
11 Location of PH-CK16-A PLO in IPX-U/IPX-UMG System
TSWMIMG1
12 Face Layout of PH-CK16-A PLO
Ckpkg
ALM0
ALM1
When clock source failure has occurred, the PLO keeps on
Mounted in TSWM0 of IPX-U/IPX-UMG System
PH-CK16-A
SW12 Not used
13 PLO Pin Assignments for Receiving Clock 4 IMG System 1/2
13 PLO Pin Assignments for Receiving Clock 4 IMG System 2/2
14 PLO Pin Assignment for Receiving Clock Iswm 1/2
Iswm Baseu ISW/CMG PLO#1 EXCLK1 PLO#0 EXCLK0
LN/LMG
17 LT Connector Lead Location of PLO ISWM-TSWM0/1
IMG
19 Connection of External Music-On-Hold
Switch Name Switch Shape
PH-CK17
PH-CK17
PH-CK17
21 Music Source NDA-24296
22 Face Layout of PH-CK17 PLO
Lamp Name Color State
KHz of Frame Head signals are extracted from the DCS signals
SW06
Don’t care
23 LT Connector Lead Location of PLO Tswm NDA-24296
24 Connecting Route Diagram
SW01 SW02
PH-CK17-A
PH-CK17-A
26 Location of PH-CK17-A PLO in IPX-U/IPX-UMG System
TSWM0IMG1
27 Face Layout of PH-CK17-A PLO
Palm
Switch Setting Standard Meaning Name
This circuit card is used associated with Sync PA-CK16
5 m Frame Pulse FP is supplied by the Sync card
DIU 0 is not used
Not used SW12
28 PLO Pin Assignments for Receiving Clock 4 IMG System 1/2
28 PLO Pin Assignments for Receiving Clock 4 IMG 2/2
29 PLO Pin Assignment for Receiving Clock Iswm 1/2
NDA-24296CHAPTER
LN/LMG
32 LT Connector Lead Location of PLO ISWM-TSWM0/1 NDA-24296
IMG
34 Connection of External Music-On-Hold
SW03 SW10 SW11 SW12
PH-CK18
Clock
PH-CK18
Mounting Module TSWM1IMG2/6/10/14
Lamp Color Meaning
37 LT Connector Lead Location ISWM-TSWM0/1
Switch Setting Sheet
PA-8COTBJ
Central Office Trunk
PA-8COTBJ
39 Face Layout of PA-8COTBJ 8COT
Switch Setting Standard Meaning
40 LT Connector Leads Accommodation
EIA/TIA 464-A
PIM
PA-16COTBE
PA-16COTBE
PIM
43 Face Layout of PA-16 Cotbe 16COT
No Circuit make busy
MB8 ~ No Circuit make busy
Wink Signal Detection Time
Call abandon detecting condition Disconnection if ringing
Artd Apad Transmit Receive Remarks PAD
44 LT Connector Leads Accommodation 1/2
44 LT Connector Leads Accommodation 2/2 NDA-24296
45 Connecting Route Diagram 1/2
Module Slot no Switch Name Switch Shape Remarks
PA-CS02-C
Attendant Interface
PA-CS02-C
47 Face Layout of PA-CS02-C 2ATI
BLS1
BLS0
BLA0
BLA1
SW8 OFF
48 LT Connector Lead Accommodation NDA-24296
Module
PA-CS08
Hotel Attendant Interface
PA-CS08
OFF
Lamp Color State
SW02 TAS0
SW9
51 LT Connector Lead Location PIM NDA-24296
Switch Switch Shape Remarks
PA-CS08-B
PA-CS08-B
PIM
53 Face Layout of PA-CS08-B Hmati
Lamp Color State
Circuit card make busy
OFF SW9
54 LT Connector Lead Accommodation NDA-24296
UP Circuit card make busy
PA-CS33
PA-CS33
56 Face Layout of PA-CS33 ATI
Green Remains lit while circuit card is operating normally
TAS#0
Desk Console Expanded LCD Display available
On Console is shown below
58 Connecting Route Diagram NDA-24296
PBX
59 Desk Console Connection
PBX
No. of DC -48V cablesNo. of GND cables
61 LT Connector Lead Location PIM
SW00 SW01
PA-8LCBR
Line Circuit
PA-8LCBR
PIM
Lamp Name Color Status Meaning
63 Face Layout of PA-8LCBR 8LC
OFF
BNW2 on BNW1 OFF
Switch Setting
64 LT Connector Leads Accommodation
65 Connecting Route Diagram
SW00 SW10 SW01
PA-16LCBE
PA-16LCBE
PIM
BL1S OFF
67 Face Layout of PA-16LCBE 16LC
SW0 OFF
However, when the station line is long PBX
Telephone Set, rearrange the switch setting
Polarity Reversal as Disconnect Signal
Stutter Dial Tone Available
68 LT Connector Leads Accommodation 1/2 NDA-24296
68 LT Connector Leads Accommodation 2/2
69 Connecting Route Diagram
SW0 SW1 PIM
Module Slot NO. Switch Name Switch Shape Remarks
PA-16LCBJ-A
PA-16LCBJ-A
PIM
71 Face Layout of PA-16LCBJ-A 16LC
2Dial pulses are being received. While dial
Circuit no Kind of Balancing Network
BNW8~15 Compromise
72 LT Connector Lead Accommodation 1/2 NDA-24296
72 LT Connector Lead Accommodation 2/2
73 Connecting Route Diagram NDA-24296
Module Slot No
PA-16LCBJ-B
PA-16LCBJ-B
PIM
Lamp Color State Meaning Name
75 Face Layout of PA-16LCBJ-B 16LC
SW00MB Card make-busy Inserted state
OFF
Switch Name Setting
76 LT Connector Leads Accommodation 1/2
76 LT Connector Leads Accommodation 2/2 NDA-24296
77 Connecting Route Diagram
SW00 SW13 SW15
PA-16LCBW
PA-16LCBW
79 Face Layout of PA-16LCBW LC NDA-24296
Lamp Name Lamp Status Meaning of Indication Color
350 21∝ 600 Compromise ImpedanceEIA/TIA-464B
Switch Function Switch Setting Meaning
Switch Function Meaning Setting
Message Waiting Lamp
See also Connecting Route Diagram Figure
80 LT Connector Lead Accommodation 2/2
Connecting Route Diagram for the PA-16 Lcbw LC is as follows
SW00 SW10 BNW0-7 SW11 BNW8-15 SW14 SW15 SW16 SW17
PA-16LCBY
PA-16LCBY
83 Face Layout of PA-16LCBYLC Card
Lamp Name Lamp Status Meaning of Indication
OFF ICS-PBX PAD
Neax 2400 PAD
SW19
For North America, Other Country µ Law
84 LT Connector Lead Accommodation 1/2
84 LT Connector Lead Accommodation 2/2
Connecting Route Diagram for the PA-16 Lcby LC is as follows
Switch Shape Remarks
Electric Line Current
PA-16ELCJ
PA-16ELCJ
Firmware
87 Face Layout of PA-16ELCJ ELC Card NDA-24296
Green Remains lit while on-line operations are normal
ELC/DLC
SW01-1
88 LT Connector Lead Location 16ELC Mode 1/2
16ELC mode
Module
PA-16ELCJ-B
Electronic Line Circuit
PA-16ELCJ-B
90 Face Layout of PA-16ELCJ-B ELC Card
Lamp Name Color State
LP-PM
SW10-3 OFF, SW10-4 OFF SW10-3 OFF, SW10-4 on
91 LT Connector Lead Accommodation 16ELC Mode 1/2
91 LT Connector Lead Accommodation 16ELC Mode 2/2 NDA-24296
8DLC mode
SW10 SW11
PA-FCHA
Fusion Call Control Handler
PA-FCHA
94 Face Layout of PA-FCHA FCH Card
Load
LYR
Turn on the MNT3 switch Flip the MB switch
This SW designates the D/I channel
Set the corresponding SWs to on for D/I, OFF for Denial
Positive logic for the D/I
PA-FCHA
95 FCH/HUB/DTI Connection
96 FCH Cascade Connection NDA-24296
SW12 SW13
PA-24LCBV
PA-24LCBV
LED Name Color LED Status Description
OPE1
OPE2
This switch North America, Other Country A/µ Law
350 600 Compromise ImpedanceEIA/TIA-464A
SW00 SW10
99 LT Connector Lead Location PIM 1/2
99 LT Connector Lead Location PIM 2/2 NDA-24296
LC Connector Leads
101 Connecting Route Diagram
LC Cable Connection
103 Cable Running for LC Cable Example NDA-24296
PA-M69
Power Failure Transfer
PA-M69
105 Face Layout of PA-M69 PFT, 12NCU
Switch Name Setting Standard Meaning
106 LT Connector Leads Accommodation
107 NCU Connector Accommodation
SW0 PIM Down
108 Connecting Route Diagram
PA-M96
110 Face Layout of PA-M96 HUB Card
ST0~ST7
CRS0~CRS7
Polarity indication on the STn lamps for TPn-X ports n = 0~7
FCH/HUB/DTI/LANI Connection
SEL
PA-M103
113 Face layout of PA-M103 HUB Card
Switch Settings No switch settings are required
114 External Interface for PA-M103 HUB Card
PA-8RSTK
Register Sender Trunk
PA-8RSTK
PIM
BLR0
BLR7 OFF
BLS7 OFF
Register make busy of the corresponding circuit
Sender make busy of the corresponding circuit
OFF SW0
Meaning Name
MFR Receive Specification AT&T
MBR0-3 MBR4-7 MBS0-3
PA-8RSTM
PA-8RSTM
118 Face Layout of PA-8RSTM 8RST
Register Make-busy of the corresponding circuit
Sender Make-busy of the corresponding circuit
17 dBm0
MFR Receive Specification ITU-T No
MBR0-3 SW01 MBR4-7 SW03 MBS0-3 SW02
PA-8RSTY
PA-8RSTY
120 Face Layout of PA-8RSTY 8RST NDA-24296
Lamp Name Color State
SW01 Register make busy of the corresponding circuit MBR0-7
Switch Function Switch Setting Meaning
MFR/PBR
SW13 MF Transmission Level-9dBm
SW00 Standard Setting Down SW01 MBR0-7 SW02 MBS0-7 SW10 SW11
SW12 SW13 SW14 SW15 SW16 SW17
PA-SDTA
SDH/SONET Digital Trunk
PA-SDTA
PIM
122 PA-SDTA Card Mounted in the 1 IMG System
123 Face Layout of PA-SDTA SDT
LPB
OPT
SW11 PAD function is effective
PA-SDTA PA-SDTB
125 Example of Cable Connection for 1-IMG System
PIM2
IMG0 IMG1 IMG2 IMG3 PIM3
PIM1
PIM0
Module Time Slots Cable Connections Group From
SDT
SDT PA-SDTB
126 Example of Cable Connection for 4-IMG System
127 Location of MUXxxx Connectors for SDT
Condition Level Margin
128 Level Diagram
129 LT Connector Lead Accommodation
4 5 6 7 3 4 5 6 7
130 Location of PA-SDTB SDT Card in the System
PA-SDTB
00 01 02 03 04 05 06 07 08 09 10 11 12 13 15 16 18 19 21 22
131 Face Layout of PA-SDTB SDT
2MALB
2MALA
32MALA
32MALB
Switch Name Switch Shape Chapter
PA-2CCHA
Common Channel Handler
PA-2CCHA
PIM
DOPE1
DOPE0
SW01 No Circuit make busy request
MODE1
MODE0
SW13 For No Circuit
134 LT Connector Lead Accommodation 1/2
134 LT Connector Lead Accommodation 2/2
135 Connecting Route Diagram Digital Ccis
136 Connecting Route Diagram Analog Ccis
Module Slot no Switch Switch Shape Remarks Name
PA-24CCTA
Common Channel Trunk
PA-24CCTA
PIM
138 Face Layout of PA-24CCTA 24CCT
FRM
PCM
BER
RMT
SW00/MB
139 Available Locations for Loopback Testing
SW02 Transmission Guard Timer Setting sec
SW11/39 PAD Control
SW12/58 PAD Pattern Selection
SW15/25 Impedance Setting 100 Ω
SW18/11B Fixed to all on Selection of CCH Built-in CCH
Artd
Digital PAD Setting Table for PA-24CCTA
140 LT Connector Lead Accommodation
141 Connecting Route Diagram
PIM SW00/MB Down
SW14/5D Multiframe CCT Standard SW15/25 SW17/6G
PA-2DCHA
Channel Handler
PA-2DCHA
PIM
143 Face Layout of PA-2DCHA 2DCH
Switch
SW11 AT & T Bell
Channel Mode Selection Network Side
144 LT Connector Leads Accommodation 1/2 NDA-24296
144 LT Connector Leads Accommodation 2/2
145 Connecting Route Diagram 1/2
145 Connecting Route Diagram 2/2
SW01 SW01-2, 3 Not used SW02 SW10
PA-ILCG
Isdn Terminal Line Circuit
PA-ILCG
Mounting Condition
147 Face Layout of PA-ILCG ILC
LYR4
PWR4
PKT
Not used Fixed to on Channel Packet Service Available
Mode
148 LT Connector Lead Accommodation
149 Connecting Route Diagram NDA-24296
Switch Setting Sheet
PA-4ILCH
Isdn Line Circuit
PA-4ILCH
PIM
151 Face Layout of PA-4ILCH 4ILC
Nope
LPB OFF
MBR OFF
Fixed SW11 Sealing Current is not supplied
Data link mode for Layer 2 of line
152 LT Connector Leads Accommodation
153 Connecting Route Diagram
LPB Mode PIM
PA-8ILCE-A
PA-8ILCE-A
PIM
155 Face Layout of PA-8ILCE-A ILC
Lamp Name Color Description
Circuit #7 Short Passive Connection
OFF
PAD Level Adjustment
Switch Setting Standard Meaning
See also Connecting Route Diagram. Figure
156 LT Connector Lead Accommodation 2/2
Point-to-Point
MODE0 MODE1
PA-4DATA
Digital Announcement Trunk
PA-4DATA
PIM
BL3
BL4
SW5
Be mixed assigned
SW6 OFF
SW7 OFF
Start SW8
Mbrq OFF
Mrcs
160 LT Connector Lead Accommodation NDA-24296
SW6
Switch Setting Description
NDA-24296CHAPTER
SW1 SW2 SW3 SW4 SW5
SW6 PIM SW7 Start
Mbreq
PA-4DATB
PA-4DATB
PIM
162 Face Layout of PA-4DATB DAT
Mbrq
Recording/Playback Timer should
Switch Setting Description Shape
JP0 Left
Right
163 LT Connector Lead Accommodation NDA-24296
JP0
HOW to Record a Message
HOW to Play Back the Recorded Message
Module Slot no Switch Name Switch Shape
Start Mbrq Mrcs SW1 SW2 SW3 SW4 SW5 SW6
SW7 JP0
TEL PIM Lpra
LPM
165 Face Layout of PH-M16 Ltst Card
Lamp Color Description Name
SW0
Misc Connector Accommodation
167 Connecting Route Diagram
Onmb OFF
PA-4AMPC
AMP Pool Trunk
PA-4AMPC
PIM
BL3 OFF
169 Face Layout of PA-4AMPC 4AMP
SW00
When this card works as AGC
SW03 SW04
PA-8TLTR
Tie Line Trunk
PA-8TLTR
PIM
BL7 OFF
171 Face Layout of PA-8TLTR TLT Card
MB0 Make busy of the No circuit SW01
SW1 OFF
Programmable PAD P1 Value 0 dB
Programmable PAD P2 Value 0.5 dB SW25 P2 Values is total
SW40
~ 4
Apad Command
Artd Command
LD/2W E&M
Send Receive
172 LT Connector Lead Accommodation 1/2
172 LT Connector Lead Accommodation 2/2
LD/DID
4W E&M
ODT Cable
ODT CABLE-A
MB0-7 SW01
Recording / Paging Device Adapter
PA-M87
PIM
ATT0 ~ ATT5
178 Face Layout of PA-M87 RECC/PGADP
Recording/Paging start control at Attcon #0 by loop
VR1
VR0
179 REC/PGA Connector Leads
180 Connecting Route Diagram 1/4
180 Connecting Route Diagram 2/4
180 Connecting Route Diagram 3/4
180 Connecting Route Diagram 4/4
SW10
PA-24PRTB-A
Primary Rate Interface Trunk
PA-24PRTB-A
182 Face Layout of PA-24PRTB-A 24PRT NDA-24296
PER
Dope
RKT
AT&T #4/#5 ESS
SW3 OFF
Setting Table
Digital PAD Setting Table for PA-24PRTB-A
183 LT Connector Lead Accommodation
184 Connecting Route Diagram
SW5 Down
PIM Mode SW0 SW1 SW2
PA-24DTR DTI
Digital Trunk Interface
PA-24DTR DTI
PIM
186 Face Layout of PA-24DTR DTI
Red Lights in the case of input signal down PCM Loss
187 Available Locations for Loopback Testing
Transformer at Middle Point Transmission Open
SW10/4D Transmission Signal a Logic Negative
Zero Code Suppression is provided
SW13/6C
Digital PAD Setting Table for PA-24DTR DTI
188 LT Connector Lead Accommodation
189 Connecting Route Diagram
SW00/MB Down
PA-24DTR DLI
Digital Line Interface
PA-24DTR DLI
PIM
191 Face Layout of PA-24DTR DLI
Lamp Name Color State
192 Available Locations for Loopback Testing
Not to be sent out One Digit Dialing Valid
RMT Alarm Sending To be sent out
When setting this key, refer to Digital PAD Setting
SW13/6C Main Signal All 1 Supervision Valid
Digital PAD Setting Table for PA-24DTR DLI
193 LT Connector Lead Accommodation
194 Connecting Route Diagram
Equalizer Setting
This page is for your notes