NEC Neax 2400 Ipx Wireless Features And Specifications

							NEAX2400 IPX Wireless Features and SpecificationsPage 26NDA-24313, Issue 1
Note 13:Tie Line Step Call is not available from PS.
Step call from a PS to the Attendant Console is not available.
Note 14:In a FCCS network, CALL FORWARDING destination station from a PS must have a telephone
number.
Note 15:PS in the Home PBX cannot pick up the PS ringing in the Visit PBX over FCCS network. 
						

							NEAX2400 IPX Wireless Features and Specifications
NDA-24313, Issue 1Page 27
Radio Channel Changeover R-50
R-50 Radio Channel Changeover
General Description
This service supervises and controls (changeover) the channel automatically to avoid interference and to maintain
speech quality.
Operating Procedure
No manual operation is required.
Service Conditions
1. There is no interruption in speech when this service is activated.
2. The new channel is assigned to the party which has moved into the service area.
3. When no idle channel is available, the call is continued on the same channel until the communication
becomes unavailable, then AUTOMATIC RELEASE - OUT OF CELL CALLS is activated. 
						

							NEAX2400 IPX Wireless Features and SpecificationsPage 28NDA-24313, Issue 1
S-130 Speech Scrambling
S-130 Speech Scrambling
General Description
This service protects calls from being tapped.
Operating Procedure
No manual operation is required.
Service Conditions
1. This service is activated for every originating call from the Dterm PS and for every terminating call to the
Dterm PS. For every call, the encryption assignment message is sent from the Dterm PS to the zone
transceiver.
2. ENCRYPTION is automatically activated throughout a call. Cancelling encryption during a call is not
possible. 
						

							NEAX2400 IPX Wireless Features and Specifications
NDA-24313, Issue 1Page 29
Out Of Cell Indication O-38
O-38 Out Of Cell Indication
General Description
When the Dterm PS series user moves out of the service area, the electric field strength becomes weak or the Error
rate exceeds the threshold, this service notifies the user with a warning tone and the LCD display.
Operating Procedure
No manual operation is required.
Service Conditions
1. If the Dterm PS user turns the power on when he/she is out of the service area or when the user moves out
of the service area while idle, “antenna pict” display goes off and the LCD displays “NO SVC” or “No
Service” in the upper section.
2. When the D
term PS user moves out of the service area while engaged in a call, “antenna pict” display goes
off and the LCD displays “NO SVC” or “No Service” in the upper section after the user receives a warning
tone.
3. When the electric field strength becomes so weak that communication cannot be continued or when the
Error rate exceeds the threshold, AUTOMATIC RELEASE - OUT OF CELL CALLS is activated. 
						

							NEAX2400 IPX Wireless Features and SpecificationsPage 30NDA-24313, Issue 1
A-131 Automatic Release - Out Of Cell Calls
A-131  Automatic Release - Out Of Cell Calls 
General Description
When the Dterm PS series user engaged in a call moves out of the service area or enters radio zone where all the
channels of ZTs are busy and the communication becomes unavailable, the call will be disconnected automatically
and Reorder Tone or Out of Area Announcement will be sent to the opposite end.
Operating Procedure
No manual operation is required. When the number of the party engaged in the call is displayed, it will be cleared.
Service Conditions
1. When the electric field strength becomes weak due to the Dterm PS user moving out of the service area or
entering a radio zone where all the channels of ZTs are busy, or when the Error rate exceeds the threshold,
OUT OF CELL INDICATION is activated.
2. When the electric field strength becomes so weak  that communication is no  longer available or when Error
rate exceeds the threshold, the call will be disconnected automatically. 
						

							NEAX2400 IPX Wireless Features and Specifications
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PS Authentication P-61
P-61 PS Authentication
General Description
This service confirms the identity of the Dterm PS to avoid an unauthorized terminal from accessing the system.
Operating Procedure
No manual operation is required. The Dterm PS identity is confirmed automatically by checking if the Dterm PS
possesses the key information unique to each Dterm PS. This check is performed between the NEAX2400 IPX and
the Dterm PS.
Service Conditions
This service is activated in the following circumstances
1. When the Dterm PS user originates a call.
2. When a call terminates to the D
term PS.
3. When HANDOVER service is activated.
4. When the D
term PS registers its location to the system (when idle). 
						

							NEAX2400 IPX Wireless Features and SpecificationsPage 32NDA-24313, Issue 1
P-62 PS Location Registration
P-62 PS Location Registration
General Description
This service allows the NEAX2400 IPX to supervise the location of each Dterm PS series upon receiving the location
registration request, to allow call termination.
Operating Procedure
No manual operation is required. 
Service Conditions
1. This service is activated every time the Dterm PS enters a different calling area. A maximum of 32 calling
areas can be installed in the PCN of the NEAX2400 IPX.
2. A maximum of 192 zone transceivers can be installed in a single stack.
3. PS AUTHENTICATION is activated every time the D
term PS requests location registration.
4. In a FCCS network, the calling area cannot be assigned over multiple nodes. 
						

							NEAX2400 IPX Wireless Features and Specifications
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Overlap Dialing O-39
O-39 Overlap Dialing
General Description
This service allows the Dterm PS series user to receive a Dial Tone and to dial the desired number to originate a call.
Operating Procedure
To originate a call
1. Press the SEND or L1/L2 key; receive Dial Tone.
2. Dial the desired number. The dialed numbers are displayed on the LCD.
Service Conditions
1. A maximum 24 digits (numbers 0 to 9, #, and *) can be dialed. (A maximum of 12 digits can be displayed
on the LCD.)
2. The D
term PS user can dial the number before hearing Dial Tone.
3. The prepause timer after receiving Dial Tone is ten seconds; and if no number is dialed within this period,
the user receives Reorder Tone.
4. If the interdigit timer expires while the user is dialing the number, the numbers dialed before the timer will
be sent out.
5. For every call origination, PS AUTHENTICATION is activated.
6. The D
term PS-to-Dterm PS calls cannot be recorded for the SMDR. 
						

							NEAX2400 IPX Wireless Features and SpecificationsPage 34NDA-24313, Issue 1
P-63 Preset Dialing
P-63 Preset Dialing
General Description
This service allows the Dterm PS series user to confirm the numbers to be dialed before originating calls.
Operating Procedure
To originate a call
1. Dial the desired number. The number is stored and displayed on the LCD.
2. After confirming the numbers, press the SEND or L1 key. The numbers are displayed on the LCD
throughout the conversation.
Service Conditions
1. A maximum of 24 digits (numbers 0 to 9, #, *, and pause) can be stored. (A maximum of 12 digits can be
displayed on the LCD. When more than 12 digits are dialed, the digits move from right to left, displaying
only the most recently dialed digits.)
2. If a wrong number is dialed, press the CLR or CLEAR key. The number just dialed will be erased. If the
CLR or CLEAR key is pressed for more than two seconds, the numbers will be erased successively. Also,
if no number is entered for 20 seconds, the service is cleared, and the D
term PS returns to the idle state
(stand by status). 
3. If the user dials a number after pressing the SEND or L1/L2 key, it will be recognized as a PB signal
sending.
4. PS AUTHENTICATION is activated for every call origination. 
						

							NEAX2400 IPX Wireless Features and Specifications
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Individual PS Calling I-39
I-39 Individual PS Calling
General Description
This service allows the calling party to call the individual Dterm PS series.
Operating Procedure
1. Dial the unique number  assigned to  each Dterm PS; the designated Dterm PS will be called. If the calling
number display is available, the lower 12 digits of the number are displayed on the LCD of the called Dterm
PS. (The arrow is displayed to show that the upper digits are not displayed.) 
2. There are two answering options:
a.) Any-key answering mode
The called D
term PS user presses any one of the keys (numbers 0 to 9, #, *, or function keys) to
answer.
b.) Automatic answering mode
The called D
term PS is connected automatically without ringing.
Service Conditions
1. The Dterm PS will be called in the calling area where its location had been registered.
2. If the D
term PS cannot be called as when the Dterm PS user is out of the service area, an announcement can
be provided to the calling party. (The DAT package is required for the caller and called node.) If the called
D
term PS is out of the service area, OUT OF CELL INDICATION is activated.
3. When all the speech channels of the zone transceiver in the Calling Area are busy, either
ANNOUNCEMENT - PS OUT OF CELL or CALL FORWARDING - PS OUT OF CELL is activated, if
allowed in the D
term PS service feature class. If not allowed in the service feature class, the Dterm PS user
receives Reorder Tone.
4. PS AUTHENTICATION is activated for every call termination.
5. The answering options, the any-key answering mode and the automatic answering mode can be selected
by the D
term PS user using the FNC key.