NEC Neax 2400 Ipx Installation Manual

NDA-24306 CHAPTER 5
Page 353
Revision 1.0
As explained in CHAPTER 1, the installed system (IPX-U) can have a connection also with other IPX and/or IMX
series via the FCCS link. If this is the case, perform the following tests, too, by referring to the “Fusion Network
System Manual”:
1. FCCS (Fusion Call Control Signal) Connection Tests between the installed system and other IPX and/or
IMX series
- Station-to-Station Test
- ATTCON Connection Test
- Line (LC, ELC, DLC card) Connection Test
- 3-party...

CHAPTER 5 NDA-24306
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Revision 1.0
If the installed system has a connection with a CCIS tie line, perform the test indicated in this NAP.
NAP-200-045
Sheet 1/2
Overall Test of CCIS Tie Line Outgoing 
Call
START
Seizure of trunk to be tested
When seizing from a station Place the trunk to be tested into idle state, and make busy all 
other trunks.
Station “A” dials the number for station “B” in the PBX-B
When seizing from an 
ATTCONAn ATTCON sets up the connection with a specific trunk 
designated...

NDA-24306 CHAPTER 5
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Revision 1.0
(Procedure A)
NAP-200-045
Sheet 2/2
Overall Test of CCIS Tie Line Outgoing 
Call
START
On the DTI/CCT card, set its MB switch UP.
In any office other than the Primary Office (Clock-Source-Office), disconnect the DTI/CCT cable 
connector at the DTI/CCT side (Backplane of PIM)
PLO alarm is generated, but ignore it.
The PLO starts running by itself.
Make the following connection at the MDF using a paired wire.
The DTI does not recover. (CCH/ 
CCT Link Failure may...

CHAPTER 5 NDA-24306
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Revision 1.0
If the installed system has a connection with a CCIS tie line, perform the test indicated in this NAP.
NAP-200-046
Sheet 1/1
Overall Test of CCIS Tie Line Incoming 
Call
START
Seizure of trunk to be tested Place the trunk to be tested into idle state, and make busy all 
other trunks.
Termination of incoming call to 
station “A” in the self officeAn incoming call from the distant office terminates to 
Station “A.”
Check of speech After the call has been answered...

NDA-24306 CHAPTER 5
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Revision 1.0
If the installed system has a connection with any of the Public Network or Tie Line Network, perform the test indi-
cated in this NAP.
NAP-200-047
Sheet 1/2
Test of Connection and Alternate Routing 
to All Tie Lines
START
Test the trunks in the primary route 
one at a time.Make busy all trunks in the primary route except the trunk to 
be tested.
Station “A” calls Station “B” via the primary route.
After Station “B” answers, check the normality of the speech...

CHAPTER 5 NDA-24306
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Figure 047-1  Combination of Tie Line Network and Public Network
Figure 047-2  Tie Line Network
NAP-200-047
Sheet 2/2
Test of Connection and Alternate Routing 
to All Tie Lines
Basic Route
Station AStation B (System to 
be tested)
Tie Line 
Network
Public 
NetworkPBX
TRKs
TRKs
Alternate 
Route
IPX-U
PBX
PBX
PBX Station AStation B
TRKs
TRKs
ALTERNATE
ROUTE BASIC ROUTE(System to
be tested)IPX-U 

NDA-24306 CHAPTER 5
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Revision 1.0
If the installed system has a connection with any of the tie lines, perform the test indicated in this NAP.
Figure 048-1  Test of Tandem Connection to Tie Line
NAP-200-048
Sheet 1/2
Test of Tandem Connection to Tie Line
START
Test of direct dial-in tandem 
connectionTest of Primary Route
Station “A” calls Station “B”
Confirm speech between Stations “A” and “B.”
Release.
Test of Alternate Route
Make busy all the trunks in the primary route.
Station “A” calls...

CHAPTER 5 NDA-24306
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NAP-200-048
Sheet 2/2
Test of Tandem Connection to Tie Line
Test of tandem connection via 
ATTCONStation “A” dials the access code for the ATTCON.
The ATTCON answers and sets up a tandem connection to 
Station “B.”
The ATTCON releases, and speech between Stations “A” and 
“B” is confirmed.
Release.
Test of tandem connection via 
stationStation “A” calls Station “C.”
Station “C,” after answering, makes a Switch Hook Flash 
(SHF) and calls Station “B.”
After...

NDA-24306 CHAPTER 5
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Revision 1.0
PAD Setting
1. Analog Trunk
a) For an outgoing/incoming call via a Tie Line:
 Via MAT command “ARTD” and switch settings on the TLT circuit card.
b) For a tandem Tie Line connection:
 Via command “APAD” or switch settings on the TLT circuit card(s).
At both the originating and terminating offices, an 8 dB PAD is set for the EMT route via the “ARTD” command or
switch settings. At the tandem office, a 4 dB PAD is set for the terminating and originating sides of...

CHAPTER 5 NDA-24306
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2. Digital Trunk
a) For an outgoing call to/incoming call from a Tie Line:
 Via command “ARTD”/“ACRD” 
Note
b) For a tandem Tie Line connection:
 Via command “APAD”/“AFPD” 
Note
Note:
Command “ACRD” and “AFPD” are available for the Fusion network only. For details, refer to the “Of-
fice Data Specification.”
At both the originating and terminating offices, 0 dB is set to the outgoing side and 8 dB is set to the terminating of
the DTI/CCT route via “ARTD”/“ACRD”...