NEC Neax 2400 Imx Business Features And Specifications

							NEAX2400 IMX Business Features and Specifications
NDA-24221, Issue 3
Page 501
Station 5db PAD S-62
S-62 Station 5db PAD
General Description
This feature allows a single-line user to be affected by the 5db loss through the system on station-to-station calls. 
Operating Procedure
No manual operation is required for this software control feature.
Service Conditions 
1. STATION 5db PAD [S-62] is inserted only for intra-office, two-way, station-to-station connections. 
2. STATION 5db PAD is inserted into the called party of the station. 
3. STATION 5db PAD (both stations) is not inserted by the Class of Service feature class and/or telephone cla ss wh en a  s tat ion is  talk ing  to  an Of f- P rem ises  Sta tion  (O PX ).  
						

							NEAX2400 IMX Business Features and Specifications
Page 502NDA-24221, Issue 3
S-64 Serial Call - Loop Release
S-64  Serial Call - Loop Release
General Description
This feature allows an ATTENDANT CONSOLE loop key to become available after setting SERIAL CALL [S-15]. 
Operating Procedure
1. The Attendant answers an incoming Central Office call.
2. The Attendant extends the call to the desired station, and the desired station answers.
3. The Attendant presses the SC key. The loop is now available for another call.
4. The called station and the incoming call are connected. 
5. The called station hangs up. The SC/RC lamp on the ATTENDANT CONSOLE flashes, indicating
INCOMING CALL IDENTIFICATION. If the Attendant position is available, an audible indication will
be provided.
6. The Attendant presses the SC/RC key or ANSWER key to return to the incoming calling party. 
Service Conditions
1. This feature is available only for incoming Central Office trunk calls. 
2. The Attendant can set SC/RC by pressing the SC key after answering the station. 
3. The station can switch hook flash after setting SERIAL CALL-LOOP RELEASE.
4. It is not permitted to cancel SERIAL CALL-LOOP RELEASE before recall. 
5. The Attendant loop will be maintained until the station is answered, even if the SC key is pressed. In this
case, the following features are not available:
CALL PICK-UP [C-7, 30] 
CALL FORWARDING-DON’T ANSWER [C-3] 
6. SERIAL CALL [S-15] recalling indication continues, even if the system status is changed from Day Mode
to Night Mode. 
7. When this service is available, the ATTENDANT CONSOLE [A-3] cannot have a CCSA key. 
8. When CALL WAITING-TERMINATING, CALL WAITING-ORIGINATING, ATTENDANT CAMP-
ON WITH TONE INDICATION or ATTENDANT CAMP-ON - CCIS is set to the station already
engaged in SERIAL CALL, the following conditions occur:
a.) If the station answers the overriding call, the previous party engaged in SC is placed on hold. If
the station releases and does not return to the held call, the Attendant is recalled.
b.) If the station does not answer the overriding call, Call Waiting or Attendant Camp-On is
activated.
9. When using the CCSA key on the DESK CONSOLE, an additional module is required. 
						

							NEAX2400 IMX Business Features and Specifications
NDA-24221, Issue 3
Page 503
Split Call Forwarding S-99
S-99 Split Call Forwarding
General Description
This feature allows a station to set two different target stations for CALL FORWARDING-ALL CALLS
(FORWARD)/BUSY LINE (FORWARD-BY)/DON’T ANSWER (FORWARD-DA), depending on whether the
incoming call is from an internal station or an outside party (C.O. TIE, DID, etc.). 
Operating Procedure
1. Station A sets or is set for CALL FORWARDING-ALL CALLS/BUSY LINE/DON’T ANSWER. Station
B is set as the transfer destination for an incoming call from a station. Station C is set as the transfer
destination for an incoming call from an outside party.
2. An incoming call from a station terminates to Station A. The call is transferred to Station B.
 (Note 1)
3. An incoming call from an outside party terminates to Station A. (Note 2)
4. The call is transferred to Station C. (Note 1)
Note 1:For the transfer procedure, refer to the Operation Procedure of CALL FORWARDING-ALL CALLS [C-5], CALL
FORWARDING-BUSY LINE [C-2], or CALL FORWARDING-DON’T ANSWER [C-3].
Note 2:The call may be transferred to Station B (transfer destination for an incoming call from a station), depending on the
route class data [ARTD, CDN 68:SCF] of the trunk involved.
To set SPLIT CALL FORWARDING using an access code:
To set Call Forwarding from an individual station (Single-line Telephone):
1. Setting Call Forwarding for an incoming call from a station:
a.) Lift the handset; receive dial tone.
b.) Dial the access code for FORWARD, FORWARD-BY, or FORWARD-DA for an incoming call
from a station; receive special dial tone.
c.) Dial the number of the desired target station; receive service set tone.
d.) Replace the handset.
2. Setting Call Forwarding for an incoming call from an outside party: 
a.) Lift the handset; receive dial tone.
b.) Dial the access code for FORWARD, FORWARD-BY, or FORWARD-DA for an incoming call
from an outside party; receive special dial tone.
c.) Dial the number of the desired target station; receive service set tone.
d.) Replace the handset.
To cancel Call Forwarding from an individual station (Single-line Telephone): 
1. Cancelling Call Forwarding for an incoming call from a station:
a.) Lift the handset; receive dial tone.
b.) Dial the cancel code for FORWARD, FORWARD-BY, or FORWARD-DA for an incoming call
from a station; receive special set dial tone. 
c.) Replace the handset. 
2. Cancelling Call Forwarding for an incoming call from an outside party:
a.) Lift the handset; receive dial tone.
b.) Dial the cancel code for FORWARD, FORWARD-BY, or FORWARD-DA for an incoming call
from an outside party; receive special set tone. 
c.) Replace the handset. 
						

							NEAX2400 IMX Business Features and Specifications
Page 504NDA-24221, Issue 3
S-99 Split Call Forwarding
Operating Procedure (cont’d)
To set SPLIT CALL FORWARDING using Dterm feature key:
To set Call Forwarding from an individual station (Dterm): 
1. Setting Call Forwarding for an incoming call from a station:
a.) Confirm that the PAGE* (One-touch changeover) lamp is on; if the lamp is off, turn the lamp on
by pressing the PAGE key. 
b.) Lift the handset or press the SPEAKER key; receive dial tone. 
c.) Press the FORWARD, FORWARD-BY, or FORWARD-DA key; receive special dial tone.
d.) Dial the number of the desired target station; receive service set tone. The following is displayed
on the LCD, when the destination is a station:
When the destination is an ATTENDANT CONSOLE, the D
term displays:
When the destination is an outside trunk, The D
term displays:
The FORWARD, FORWARD-BY, or FORWARD-DA lamp turns on.
e.) Replace the handset or press the SPEAKER key. *PAGE feature key is a paging button for
SPEED DIALING - One-Touch - D
term [S-26D], (FKY = 55).
2. To set Call Forwarding for an incoming call from an outside party: 
a.) Confirm that the PAGE (One-Touch Changeover) lamp is off; if the lamp is on, turn the lamp off
by pressing the PAGE key.
b.) Lift the handset or press the SPEAKER key; receive dial tone.
c.) Press the FORWARD, FORWARD-BY, or FORWARD-DA key; receive special dial tone.
d.) Dial the number of the desired target station; receive service set tone. The following is displayed
on the LCD when the destination is a station:
When the destination is an Attendant Console, the LCD displays:
FORWARD SETXXXXX
(Time Display)
FWD SET OPR
(Time Display)
FORWARD SET
(Time Display)
FORWARD SET         XXXXX
(Time Display)
FWD SET OPR
(Time Display) 
						

							NEAX2400 IMX Business Features and Specifications
NDA-24221, Issue 3
Page 505
Split Call Forwarding S-99
Operating Procedure (cont’d)
When the destination is an outside trunk, the Dterm displays:
To cancel Call Forwarding from an individual station (Dterm):
1. Cancelling Call Forwarding for an incoming call from a station: 
a.) Confirm that the PAGE (One-Touch Changeover) lamp is on; if the lamp is off, turn the lamp on
by pressing the PAGE key. 
b.) Lift the handset or press the SPEAKER key; receive service set tone.
c.) Press the FORWARD, FORWARD-BY, or FORWARD-DA key; receive service set tone. The
LCD displays:
The FORWARD, FORWARD-BY, or FORWARD-DA lamp turns off.
d.) Replace the handset or press the SPEAKER key.
2. Cancelling Call forwarding for an incoming call from an outside party:
a.) Confirm that the PAGE lamp is off; if the lamp is on, turn the lamp off by pressing the PAGE
key. 
b.) Lift the handset or press the SPEAKER key; receive dial tone. 
c.) Press the FORWARD, FORWARD-BY, or FORWARD-DA key; receive service set tone. The
LCD displays:
Also, the FORWARD, FORWARD-BY, or FORWARD-DA lamp turns off.
d.) Replace the handset or press the SPEAKER key.
To monitor the assigned data using the Dterm feature key:
1. To monitor the assigned data for calls from incoming trunks (outside):
a.) Confirm that the LED of the PAGE feature key on the D
term is not illuminated. (If it is
illuminated, press PAGE key to turn it off.)
b.) While the D
term is in the idle state (on-hook), press the CALL FORWARDING - ALL CALLS/
BUSY LINE or DON’T ANSWER feature key.
When the destination is a station, the D
term displays:
FORWARD SET         XXXXX
(Time Display)
FORWARD CANCEL
(Time Display)
FORWARD CANCEL
(Time Display)
FORWARD            XXXXX
(Time Display) 
						

							NEAX2400 IMX Business Features and Specifications
Page 506NDA-24221, Issue 3
S-99 Split Call Forwarding
Operating Procedure (cont’d)
When the destination is an ATTENDANT CONSOLE, the Dterm displays:
When the destination is an outside trunk, the D
term displays:
2. To monitor the assigned data for station-to-station calls:
a.) Confirm that the PAGE key LED on the D
term is illuminated. (If it is not illuminated, press the
PAGE key to turn it on.)
b.) While the D
term is in the idle state (on-hook), press the CALL FORWARDING - ALL CALLS/
BUSY LINE or DON’T ANSWER feature key.
When the destination is a station, the D
term displays:
When the destination is an ATTENDANT CONSOLE, the D
term displays:
To set Call Forwarding from the Attendant Console:
1. Setting Call Forwarding for an incoming call from a station:
a.) Press an idle Loop key and dial the FORWARD, FORWARD-BY, or FORWARD-DA access
code for an incoming call from a station; receive special dial tone.
b.) Dial the Tenant Number (2 digits) of the originating station, the originating telephone number,
and the desired target telephone number, receive service set tone.
c.) Press the RELEASE key.
2. Setting Call Forwarding for an incoming call from an outside party: 
a.) Press an idle Loop key and dial the FORWARD, FORWARD-BY, or FORWARD-DA access
code for an incoming call from an outside party; receive special dial tone. 
b.) Dial the Tenant Number (2 digits) of the originating station, the originating telephone number,
and the desired target telephone number; receive service set tone.
c.) Press the RELEASE key.
To cancel Call Forwarding from the Attendant Console: 
1. Cancelling Call Forwarding for an incoming call from a station: 
a.) Press an idle loop key and dial the cancel code for FORWARD, FORWARD-BY, or
FORWARD-DA for an incoming call from a station; receive special dial tone.
FWD SET OPR
(Time Display)
FORWARD               XXXXX 
(Time Display)
FORWARD              XXXXX
(Time Display)
FWD SET OPR
(Time Display) 
						

							NEAX2400 IMX Business Features and Specifications
NDA-24221, Issue 3
Page 507
Split Call Forwarding S-99
Operating Procedure (cont’d)
b.) Dial the Tenant Number (2 digits) of the originating station and the originating telephone number.
c.) Press the RELEASE key; receive service set tone.
2. Cancelling Call Forwarding for an incoming call from an outside party:
a.) Press an idle loop key and dial the FORWARD, FORWARD-BY, or FORWARD-DA access
code for an incoming call from an outside party; receive special dial tone. 
b.) Dial the Tenant Number (2 digits) of the originating station and the originating telephone number;
receive service set tone.
c.) Press the RELEASE key.
Service Conditions 
1. The same station can be set as the transfer target station for an incoming call from an outside party and/or
from a station. 
2. For an incoming call from a trunk, whether Call Forwarding destination for an incoming call from a station
or for an incoming call from an outside party is to be used can be designated on each incoming route basis.
(According to ARTD command, CDN 68:SCF, data.) 
3. When an incoming call from a trunk is handled via the Attendant/station, the destination of Call
Forwarding is selected according to the route data of the incoming trunk (as assigned by ARTD command,
CDN 68:SCF).
4. This service is invalid on Call Forwarding by the system. (Call Forwarding by the ACFO command.)
5. Multiple Call Forwarding is available for those stations where SPLIT CALL FORWARDING has been
set.
6. This service can be set from the Attendant Console.
7. Indication of SPLIT CALL FORWARDING (ALL CALLS/BUSY LINE/DON’T ANSWER) feature can
be accomplished only if the Service Feature Restriction Class and access codes are assigned properly.
8. This feature is available for stations where CALL FORWARDING services are available by CLASS OF
SERVICE.
9. Multiple Call Forwarding is available for those stations where SPLIT CALL FORWARDING has been
set.
10. In the UCD procedure, if SPLIT CALL FORWARDING - ALL CALLS (either for station-to-station or
incoming trunk) is set on a station in the group, that station is skipped.
 
Trunk route assigned to ARTD, SCF = 1
Trunk route assigned to ARTD, SCF = 0 Station A
Station B
Station C
Ex. In a case where station A has set Station B as the transfer target station for an incoming call from a station, and has 
set Station C as the transfer target station from an incoming call from an outside party.
 When a call from a station terminates to Station A, the call is transferred to Station B.
 When a call from TRK A terminates to Station A, the call is transferred to Station C.
 When a call from TRK B terminates to Station A, the call is transferred to Station B.TRK A
TRK B 
						

							NEAX2400 IMX Business Features and Specifications
Page 508NDA-24221, Issue 3
S-99 Split Call Forwarding
Service Conditions (cont’d)
11. If SPLIT CALL FORWARDING is set on a station in the hunting group (STATION HUNTING -
CIRCULAR [C-7], - TERMINAL [S-9], that station is skipped in hunting. However, if the station has set
SPLIT CALL FORWARDING for station-to-station calls only, the station is hunted for incoming calls
from outside. If the station has set SPLIT CALL FORWARDING for outside calls only, the station is
hunted for station calls.
12. This service cannot be activated concurrently with CALL FORWARDING - I’M HERE [C-81].
13. A user (via a station or an attendant console) can assign a maximum of 24-digit forwarding station number
including the trunk access code.
14. A D
term can display only the first 8 digits of forwarding number on the LCD, even though 24-digit number
is assigned. 
						

							NEAX2400 IMX Business Features and Specifications
NDA-24221, Issue 3
Page 509
Slumber Time - Do Not Disturb S-106
S-106  Slumber Time - Do Not Disturb
General Description
This service allows a slumber time for up to four times per day on a Station group basis. During the slumber time,
all stations in the group concerned are placed into Do Not Disturb mode, and incoming calls (Station/DID/DIT) will
be routed to the Attendant or an announcement machine.
Operating Procedure
No manual operation is required.
Service Conditions
1. The stations for which this feature is set are determined by the telephone number of the group preassigned
by the MAINTENANCE ADMINISTRATION TERMINAL (MAT) and Slumber Time data, not by the
Service Restriction Class.
2. This feature cannot be set for data terminals.
3. This feature cannot be set for Night stations. (NIGHT CONNECTION [N-1] [N-2] take precedence over
SLUMBER TIME - DO NOT DISTURB.)
4. There can be up to seven Slumber Time Groups per system. There is no limitation to the number of stations
that can be assigned to one group.
5. A maximum of four Slumber Time assignments can be made for one Slumber Time Group. When setting
more than one assignment, assure that the Times do not overlap each other. Also, a transfer destination
can be assigned on each Slumber Time Data basis.
6. A station cannot be assigned to more than one Slumber Time Group. 
7. A Night Transfer Station cannot be assigned to a Slumber Time Group.
8. During Slumber Time, incoming calls (station/DID/DIT) are routed to an Attendant Console or
announcement machine. When an Attendant Console is designated as the transfer destination, the transfer
call is terminated to the ICPT key on the Attendant Console. When an announcement machine is
designated as the transfer destination but is not assigned in data by AAED command, the caller receives a
busy tone (BT).
9. An announcement machine with one channel can be connected to each station group. When connecting
several station groups to an announcement machine, all groups must be assigned to the same single route
and trunk.
10. A station in Slumber Time mode can place an outgoing call.
11. Call transfer to a station in Slumber time mode after holding the call by CONSULTATION HOLD [C-17]
is possible only when an Attendant Console is designated as the transfer destination. (The call is
transferred to the Attendant Console.) If the announcement machine is designated as the transfer
destination, the transfer call is routed to reorder tone (ROT) connection.
12. The caller is not always connected to the announcement from its beginning.
13. Call origination is available during Slumber Time.
14. Station group or time is changed, assigned, or cancelled by MAT command.
15. There is no external indication showing Slumber Time set.
16. Any of the following services take precedence over the Slumber Time service:
CALL FORWARDING-ALL CALLS [C-5] 
CALL FORWARDING-BUSY LINE  [C-2]  
						

							NEAX2400 IMX Business Features and Specifications
Page 510NDA-24221, Issue 3
S-106 Slumber Time - Do Not Disturb
Service Conditions (cont’d)
STATION HUNTING [S-7, 9]
UNIFORM CALL DISTRIBUTION [U-1]
17. CALL BACK [C-1] and CALL WAITING-ORIGINATING [C-31] can be set from a Slumber Time
station.
18. Each of the following services is restricted to a Slumber Time station:
CALL WAITING-ORIGINATING [C-31] 
CALL BACK [C-1] 
EXECUTIVE RIGHT-OF-WAY [E-1] 
19. Each of the following terminals can access to a Slumber Time station during a Slumber Time. (Slumber
Time Override Service):
 Attendant Console 
 Station having the SFC that allows Slumber Time Override (ASFC SFI = 107) 
 Trunk in the trunk route assigned to ARTD SLOV = 1
20. DAT card is used as the announcement machine.
21. For the FCCS network, by assigning the Physical Station Number in System Data, this feature is available
for both the Physical Number and the telephone number.
22. To provide this service in the FCCS network, all the nodes in the network must be assigned the same group
number.