NEC Neax 2000 Ivs2 Maintenance Manual

							CHAPTER 1  MAINTENANCE SERVICE FEATURES
Station Line Status Display
NEAX2000 IVS2 Maintenance Manual    
ND-70926 (E), Issue 1.0   Page 33
Analog Line/Digital Line
00: LC (Single Line Telephone)
10: DLC (D
term)
Hardware Test
See Ta b l e  1 - 9.
Software Test
01 - FF:  See Table 1-10. (This data is the same as the status code of CMF5.)
Table 1-9  Status of Single Line Telephone and Dterm
INDICATIONSTATUS OF SINGLE 
LINE TELEPHONESTATUS OF DtermREMARKS
00 Terminal is not connected. Terminal is not connected, or
Tip wire is grounded.
01 Terminal is connected. Terminal is connected.
02 Loop (Shor t circuit is made
on the line.)Short circuit is made on the
line.
03 Ring wire is grounded Ring wire is grounded.
04 LC card is not mounted. DLC card is not mounted.
05 Test busy Terminal Failure
06–DLC card down
07––
08–Line failure detected
2
3
4 
						

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CHAPTER 1  MAINTENANCE SERVICE FEATURES
Battery Release Control
BATTERY RELEASE CONTROL
General Description
When the AC power is to be cut off intentionally (such as maintenance for the building), this fea-
ture can disconnect the batteries from the PBX, using the MAT or the CAT, and prevent an exces-
sive discharge of the battery.
Figure 1-1  System Diagram of Battery Release Control
Service Conditions
The battery disconnection is canceled if the system is initialized (Power off/on or Reset).
Programming Procedure
No programming is required.
MAT MODEM C.O.
NETWORK
ENTERING COMMAND PBX
MODEM
MP
BATTERY CONNECTION RELAYPWR
BATTERY 
						

							CHAPTER 1  MAINTENANCE SERVICE FEATURES
Battery Release Control
NEAX2000 IVS2 Maintenance Manual    
ND-70926 (E), Issue 1.0   Page 35
Operating Procedure
(1) To disconnect the battery
(2) To cancel the battery disconnection
DE
+EC0>
EC0
STCOMMAND=
DE
+EC0>00:1 –
00
EXE
+EC0>00:1 – 0
0
OK
The current status displays after entering first data 00
(1: Battery connection)
The status changes to battery disconnection after
entering second data 0.
DE
+EC0>
EC0
STCOMMAND=
DE
+EC0>00:0 –
00
EXE
+EC0>00:0 – 1
1
OK
The current status displays after entering first data 00
(0: Battery disconnection)
The status changes to battery connection after entering
second data 1. 
						

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CHAPTER 1  MAINTENANCE SERVICE FEATURES
Station/Trunk Status Display
STATION/TRUNK STATUS DISPLAY
General Description
This feature allows station/trunk connection status to be displayed on the MAT. If the status is ab-
normal, this feature can forcibly release the connection using the MOC Terminal feature of MAT-
WorX or the CAT.
Service Conditions
(1) Printout of connection status or execution report of forced release is available through the 
printer connected to the MAT.
(2) This feature is available for the following items:
  Trunk number (analog trunks)
 Station number
Virtual station number (Except for Intercom/Attendant position loop line.)
(3) The MAT continues to scan and update the latest connection status on the screen on a real-
time basis. 
						

							CHAPTER 1  MAINTENANCE SERVICE FEATURES
Station/Trunk Status Display
NEAX2000 IVS2 Maintenance Manual    
ND-70926 (E), Issue 1.0   Page 37
Programming Procedure
No programming is required.
Operating Procedure
(1) To display Station/Trunk Status:
Refer to the MATWorX Studio User’s Guide.
(2) To forcibly release the station/trunk connection:
Operation:
DE
+EB0>
EB0
STCOMMAND=
DE
+XXX : CCC
DXXX
(Trunk No.)
Trunk No.
DE
+EB2>
EB2
STCOMMAND=
DE
+XXXXXXXX : CCC
X-XXXXXXXX
(Station No.)
FX-FXXXXXXXX
(D
term No.)
Station No. 
						

							 NEAX2000 IVS2 Maintenance ManualPage 38  ND-70926 (E), Issue 1.0
CHAPTER 1  MAINTENANCE SERVICE FEATURES
Diagnostics
DIAGNOSTICS
General Description
To assist maintenance personnel, this feature provides diagnostic capabilities such as fault code
generation, device status information and alarm information recording, which can be accessed
from the MAT or the CAT.
Service Conditions
(1) The following station status information can be displayed on the MAT or the CAT by direct 
command:
Idle
Line Lockout
Dialing
Tone Trunk Connection (reorder tone, busy tone, service set tone, etc.)
Types of Connection (station-to-station, three-way calling, voice calling, holding, etc.)
Destination number (trunk number, register number)
Short circuit on line
(2) The following trunk status information can be displayed on the MAT or the CAT by direct 
command:
Idle
Ringing in
Incoming queue to Attendant Console
Holding
In a tandem connection
Incoming queue to UCD
Dialing
Receiving dialed digits 
						

							CHAPTER 1  MAINTENANCE SERVICE FEATURES
Diagnostics
NEAX2000 IVS2 Maintenance Manual    
ND-70926 (E), Issue 1.0   Page 39
(3) The following information is stored and can be displayed on the MAT or the CAT using a 
memory dump command in hexadecimal format: 
Program address where an endless loop has occurred
Last initialization time for main program
Last initialization time for firmware program
The reason for initialization (power-on, RESET
 key, endless loop, rotary switch, command 
from MAT or CAT)
(4) The PBX has a built-in patrol program that monitors the status of all connected devices. 
Additionally, when no response or an invalid response from a device is received, this 
program stores in memory the slot number of that device. From the MAT or the CAT, a 
maintenance person can read the slot number of any device that does not respond to the 
main processor or provides an illegal status to the main processor.
Programming Procedure
No programming is required.
Operating Procedure
(1) Station Status Information
Operation:
For the meaning of status code, see Table 1-10.
DE
+F50>
F50
STCOMMAND=
DE
+XXXX : XX XX XX XX
0 + X-XXXXXXXX
(Station No.)
or
0 + FX-FXXXXXXXX
(D
term No.)Status Code of the designated Address +3
Status Code of the designated Address +2
Status Code of the designated Address +1
Status Code of the designated Address
Designated Address 
						

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CHAPTER 1  MAINTENANCE SERVICE FEATURES
Diagnostics
Table 1-10  Station Status Information 
STATUS 
CODEDESCRIPTION REMARKS
01 Idle
02 In Line Lockout mode
10 Dialing to an ORT
11 Dialing to a trunk
12 Dialing to an ORT (After consultation hold a station)
13 Dialing to an ORT (After consultation hold a trunk)
14 Dialing to a trunk (After consultation hold a station)
15 Dialing to a trunk (After consultation hold a trunk)
1F Dialing to an ORT (After consultation hold 3 par ty Confer-
ence Trunk)
20 In Reorder Tone connection
21 In Reorder Tone connection (While consultation hold a 
Station)
22 In Reorder Tone connection (While consultation hold a trunk)
23 In Reorder Tone connection (While consultation hold 3 party 
Conference Trunk)
2C In Howler Tone connection
30 In Service Set tone connection
32 In Service Set tone connection (While consultation hold a
trunk)
40 In Ringback Tone Connection
41 In Ringback Tone Connection for the second call
(After consultation hold a station)
42 In Ringback Tone connection for the second call 
(After consultation hold a trunk)
44 In Ringback Tone connection for the operator call
45 In Ringback Tone connection for operator call
(After consultation hold a station) 
						

							CHAPTER 1  MAINTENANCE SERVICE FEATURES
Diagnostics
NEAX2000 IVS2 Maintenance Manual    
ND-70926 (E), Issue 1.0   Page 41
NOTE:
The status codes not described in this table mean busy conditions. 46 In Ringback Tone connection for operator call 
(After consultation hold a trunk)
50 Ringing (Call from a station)
51 Ringing (Call from an outside party)
55 Ringing (Automatic Wake Up Call)
60 In Station to Station connection
62 In 3 Way Calling
65 Holding
66
Voice Call to a D
term
67 Voice Call from a Station
71 In Station to Trunk connection
72 Three-way calling with a station and a trunk
C4
In a CAT mode (For D
term)
C8 In a UCD Queue
C9 In a UCD Queue after holding a station
CA In a UCD Queue after holding a trunk
Table 1-10  Station Status Information (Continued)
STATUS 
CODEDESCRIPTION REMARKS 
						

							 NEAX2000 IVS2 Maintenance ManualPage 42  ND-70926 (E), Issue 1.0
CHAPTER 1  MAINTENANCE SERVICE FEATURES
Diagnostics
(2) Trunk Status Information
Operation:
For the meaning of status code, see Table 1-11.
DE
+F50>
F50
STCOMMAND=
DE
+XXXX : XX XX XX XX
0 + DXXX
(Trunk No.)
Status Code of the designated Address +3
Status Code of the designated Address +2
Status Code of the designated Address +1
Status Code of the designated Address
Designated Address