NEC Neax 2400 Ipx Isdn Features And Specifications

							NEAX2400 IPX ISDN Features and Specifications
Page 136NDA-24311, Issue 1
U-6 Uniform Call Distribution (UCD) - PRI
Service Conditions (cont’d)
20. Three types of traffic measurements can be provided for the UCD feature.
a.) UCD route peg count:
 Count of incoming calls from each route to each UCD group
 Count of calls answered by UCD
 Count of other calls (abandoned, restricted, blocked)
 Maximum number of routes is 255
b.) UCD group peg count:
 Count of incoming calls to each UCD group
 Count of answered calls
 Count of other calls (abandoned, restricted, blocked)
c.) UCD station peg count:
 Count of incoming calls to each station in each UCD group
 Count of answered calls
 Count of other calls (abandoned, restricted, blocked)
21. UCD Station Peg Count:
22. UCD Group Peg Count:
23. The total number of incoming calls for which the UCD queuing feature is available, and other incoming
calls such as intraoffice, tie line, etc., is 640 per system.
Calls above these limits are terminated by a busy tone connection.FROM 07/24 09:00 to 07/24 10:00
UCD GROUP TN STN INCOMING ANSWER ABANDON
1 XXX XXXX XXXXXX XXXXXX XXXXXX
GROUP TOTAL XXXXXXX XXXXXXX XXXXXXX
2 XXX XXXX XXXXXX XXXXXX XXXXXX
FROM 07/24 09:00 to 07/24 10:00
UCD GROUP INCOMING ANSWER OTHER
1126 6
2126 6
TOTAL241212 
						

							NEAX2400 IPX ISDN Features and Specifications
NDA-24311, Issue 1
Page 137
Uniform Call Distribution (UCD) - PRI U-6
Service Conditions (cont’d)
24. The following connections are supported by this service.
25. When a call is transferred to the UCD group and encounters all stations busy, the call is not placed in a
queue and the caller receives busy tone.
26. UCD is available for the following incoming calls:
CALLING PARTY RECOGNITION SERVICE
(DIRECT-IN TERMINATION (DIT)) [C-104]
Call termination by sub-address
CALL TRANSFER - ALL CALLS [C-11]
Call transferred by Attendant
DIRECT-IN TERMINATION (DIT) [D-7]
DIRECT INWARD DIALING (DID)  [D-8] from ISDN trunk
27. DATA QUEUING [D-126] is not available for incoming ISDN calls.
28. When an incoming call remains in a queue for 90 seconds, the call is automatically released.
29. When Delay Announcement is provided, billing starts from the beginning of the announcement.
30. When an incoming call from an ISDN trunk terminates to a busy UCD group, CALL WAITING -
ORIGINATING [C-31] and STEP CALL [S-13] cannot be activated.
31. When an incoming call from an ISDN trunk terminates to the Attendant and is transferred to a busy UCD
group, the following services can be activated.
CALL FORWARDING - INTERCEPT/ANNOUNCEMENT - ATTENDANT [A-1]
CALL BACK [C-1]
EXECUTIVE RIGHT-OF-WAY [E-1]
32. When an incoming call from an ISDN trunk terminates to a station and is transferred to a busy UCD group,
STEP CALL [S-13] service is available, but CALL WAITING - ORIGINATING [C-31] service cannot
be activated.
Called Party
Calling PartyUCD
UCD Delay 
Announcement Station DA
ISDN trunk Available Not Available Available
Call Transfer
(holding ISDN trunk)Available Not Available Not Available
Attendant connecting an incoming 
call from ISDN trunk to stationAvailable Not Available Available 
						

							NEAX2400 IPX ISDN Features and Specifications
Page 138NDA-24311, Issue 1
A-77 Accunet Access
A-77 Accunet Access
General Description
Communication using 56 kbps, 64 kbps (restricted) or 64 kbps (unrestricted) is possible with terminals connected
to AT&T’s ACCUNET network.
Accunet Access Connection
Operating Procedure
No manual operation is required.
Service Conditions
1. The NEAX2400 IPX does not determine communication compatibility; that is dependent on the terminal
types.
2. Data terminals that can be accommodated by the NEAX2400 IPX are basically terminals with a
transmission speed of 64 kbps. Communication by terminals with other transmission speeds is not
guaranteed.
#4ES
2400
IPX PRIACCUNET 
						

							NEAX2400 IPX ISDN Features and Specifications
NDA-24311, Issue 1
Page 139
Advice of Charge (AOC) - Receipt and Display of AOC from a Foreign Q-SIG Network A-136
A-136  Advice of Charge (AOC) - Receipt and Display 
of AOC from a Foreign Q-SIG Network
General Description
This feature provides the calling station which originated a call to ISDN network using Q-SIG line with the charge
information display sent from the ISDN network. Whether the charge information is displayed or not can be
specified on a station basis.
Operating Procedure
No manual operation is required.
Service Conditions
1. Dterm, ISDN terminal, PS terminal (allowed to display the charge information) is available for this service.
Attendant Console is not available for this service.
2. This feature is effective on condition that the call is originated to the ISDN network through ETS 300 172
line.
3. This feature supports AOC-E only (not applied to AOC-D nor AOC-S).
AOC-S: Charging information at call set-up time
The billing rate is sent to the caller when a call is originated.
Also, when the billing rate is changed during the communication, the new information
is sent to the caller.
AOC-E: Charging information at the end of the call
When the call is completed, the charge information is sent to the caller.
AOC-D: Charging information during the call
While the call is in progress, the charge information and the billing rate information are
sent to the caller.
4. This feature supports the total billing information only when the call is completed.
5. Maximum number of digits for the charge display is 6 digits. When the charge exceeds the digits, the LCD
displays $999,999.
6. Charge information of more than ten digit can be displayed on the LCD (number of unit digit is not
displayed). The charge of unit digit is raised to ten digit and charge of decimal places is omitted.
7. This feature is activated only when the charge information is sent from the ISDN network. Therefore, the
call charge is not displayed when dialing the number for free of charge.
Interactions
1. When CALL TRANSFER - ALL CALLS service/BLIND TRANSFER service is activated with this
feature, the call charge is not sent to the calling station. However, when CALL TRANSFER - ALL
CALLS is activated with this feature, the call charge is sent to the forwarding station.
2. When CALL FORWARDING - BUSY LINE [C-2]/- ALL CALLS [C-5] is activated with this feature, the
call charge is sent to the calling station. 
						

							NEAX2400 IPX ISDN Features and Specifications
Page 140NDA-24311, Issue 1
A-136 Advice of Charge (AOC) - Receipt and Display of AOC from a Foreign Q-SIG Network
Interactions (cont’d)
3. When CALL FORWARDING - DON’T ANSWER [C-3] is activated with this feature, the call charge is
not sent.
4. When CALL FORWARDING PS INCOMING CALL INCOMPLETE [C-155] is activated with this
feature, the call charge is not sent.
5. When CALLING NAME IDENTIFICATION PRESENTATION (CNIP)/CONNECTED NAME
IDENTIFICATION PRESENTATION (CONP) [C-153] is provided with this feature, the call charge is
not sent. 
						

							NEAX2400 IPX ISDN Features and Specifications
NDA-24311, Issue 1
Page 141
Calling Party Recognition Service (CF - All Calls/Busy Line/Don’t Answer) C-103
C-103  Calling Party Recognition Service (CF - All 
Calls/Busy Line/Don’t Answer)
General Description
With existing services, like CALL FOWARDING - ALL CALLS [C-5], CALL FORWARDING - BUSY LINE
[C-2], and CALL FORWARDING - DON’T ANSWER [C-3], all terminating calls are forwarded to a
predetermined station. In ISDN, a forwarded-to station can be changed according to the calling station number.
Since the calling telephone number is provided by the Central Office, this service can provide variable forwarded-
to telephone numbers, depending upon the calling party telephone number.
Operating Procedure
When users dial their own telephone numbers as the target telephone number after dialing CALL FORWARDING
- ALL CALLS - PRI [C-95] access code, CALLING PARTY RECOGNITION SERVICES (DIRECT-IN
TERMINATION (DIT)) [C-104] is activated.
Service Conditions
1. The feature is available only when a call is incoming to the station directly from the PRI-DID line. It is
not applicable to calls incoming from the PRI line via an Attendant Console.
2. Calls can be forwarded up to five times when MULTIPLE CALL FORWARDING [M-40, M-41, M-42]
features are provided.
3. When the called station has set CALLING PARTY RECOGNITION SERVICE (DIRECT-IN
TERMINATION (DIT)) [C-104] and CALL FORWARDING - BUSY LINE [C-2], incoming calls are
forwarded to the destination station providing the forwarding station is busy, DND, or in lockout.
4. When the called station has set CALLING PARTY RECOGNITION SERVICE (DIRECT-IN
TERMINATION (DIT)) [C-104] and CALL FORWARDING - DON’T ANSWER [C-3], incoming calls
not answered are forwarded to the destination station.
5. For the procedure on setting/cancelling of call forwarding features, refer to System Operations Manual.
6. This service is not available when the destination telephone number exceeds 13 digits. 
						

							NEAX2400 IPX ISDN Features and Specifications
Page 142NDA-24311, Issue 1
C-104 Calling Party Recognition Service (Direct-In-Termination (DIT))
C-104  Calling Party Recognition Service (Direct-In-
Termination (DIT))
General Description
This feature provides an incoming DIT call via an ISDN trunk to be connected to a predetermined station. This
application can be used for a station, modem, or data call.
Operating Procedure
No manual operation is required.
Service Conditions
1. For incoming calls in a Primary Rate Interface trunk, this service feature is activated when the called
number is not present in the setup message. This would occur when a DID call does not provide the sub-
address service. The call is then terminated to a DIT station assigned to that incoming trunk.
2. This service is not available when the destination telephone number exceeds 13 digits. 
						

							NEAX2400 IPX ISDN Features and Specifications
NDA-24311, Issue 1
Page 143
Call-By-Call Service Selection C-105
C-105 Call-By-Call Service Selection
General Description
Services can be selected on a call-by-call basis to all channels of a single PRI interface according to applications.
That is, unlike Trunk Provisioning Service in which services are assigned to specific channels, services can be used
on any available channel.
Operating Procedure
No manual operation is required.
Service Conditions
1. The services that can be designated include ACCUNET, MEGACOM, MEGATON 800, and SDN.
2. Channel selection is possible by the LCR function only.
3. To identify a terminal to which a call has terminated, data must be registered using the ACDD command
so that a call terminating terminal can be identified by a terminating number.
Note:During call termination, there is no indication of which service is being used. 
						

							NEAX2400 IPX ISDN Features and Specifications
Page 144NDA-24311, Issue 1
C-106 Call-By-Call Pool Management
C-106 Call-By-Call Pool Management
General Description
A single PRI interface can be used in common by the TRUNK PROVISIONING SERVICE SELECTION [T-42]
and CALL-BY-CALL SERVICE SELECTION [C-105]. If all channels used by the TRUNK PROVISIONING
SERVICE SELECTION are busy, it is possible to select the channels as used by the CALL-BY-CALL SERVICE
SELECTION [C-105].
Call-by-Call Pool Management
Operating Procedure
No manual operation is required.
Service Conditions
1. The services that can be designated include ACCUNET, MEGACOM, MEGACOM 800, and SDN.
2. Channel selection is possible by the LCR function only.
~
~
~
PRI Interface
Service A Channel
1
8
9
Service B
13
Call-by-Call 14
23
D Channel 24 
						

							NEAX2400 IPX ISDN Features and Specifications
NDA-24311, Issue 1
Page 145
Calling Party Information Transfer C-112
C-112  Calling Party Information Transfer
General Description
When a station places a call via ISDN trunk and when the call is transferred to a station accommodated in CCIS
network, this feature allows calling party number (max. 16 digits), attribute data, and calling party sub-address (max.
8 digits) from ISDN network/ISDN terminal to be transferred to the destination office.
Operating Procedure
No manual operation is required. Setup message is sent to the destination station or ISDN network connected to the
destination office automatically.
Service Conditions
1. This service is activated in the cases outlined below.
Note:Initial Address Message with Additional Information (IAI) sent in the enhanced format (16 digits). When this service
is not activated, IAI is sent in the current format (8 digits).
a.) When the called office receives the setup message from ISDN network/ISDN terminal (any
vendor), and when both the called and destination offices in the CCIS network are applicable to
this service.
Calling Party Information Transfer—Case 1
ISDNPBX PBX
CCISI
IAI
message
(enhanced)
setup
message ISDN
terminalsetup
message
PBX PBX
CCISI
IAI
message
(enhanced)
setup
message ISDN
terminalsetup
message