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NEC Neax 2400 Imx Wireless System Manual

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CHAPTER 4 ND-70290 (E)
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Revision 3.0
TTC Q.931A PROTOCOL TIE LINE WITH PCS ROAMING
Note:
When a PS has roamed  to a Visitor PBX, RSC and SFC for Visitor PS assigned at the Visitor PBX are used
for OG call restriction.
Table 4-2  List of OG Call Features for Q.931a
×: Available : Conditionally available –: Not available/Not used
NAME OF SERVICE FEATURESVisitor PBX (Standalone)
REMARKS
From PS To PS
ALTERNATE ROUTING/ROUTE ADVANCE×–
SPEED CALLING-STATION/GROUP
––To be substituted for the memory...

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ND-70290 (E) CHAPTER 4
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Note 1:
DID
1) When the PS is out of zone, the calling party from the C.O. line still hears Ring Back Tone (RBT).
Automatic Announcement - Called PS Out of Zone feature set on the PS is not available.
2) Even if the PS becomes Out of Zone while connected with the calling party from the C.O. line, Automatic
Announcement - Disconnected PS Out of Zone is not available. The calling party hears Reorder Tone
(ROT).
3)...

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CHAPTER 4 ND-70290 (E)
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TTC Q.931A PROTOCOL TIE LINE WITH PCS ROAMING
Table 4-4  List of Station Service Features for Q.931a 
×: Available : Conditionally available –: Not available/Not used
NAME OF SERVICE FEATURESVisitor PBX (Standalone)
REMARKS
From PS To PS
OFF HOOK ALARM – –
8-PARTY CONFERENCE – –
C.F.-A-OUTSIDE×
Note 1
C.F.-D-OUTSIDE×Note 1, Note 2
C.F.-B-OUTSIDE×Note 1, Note 3
C.F.-A×Note 1
C.F.-A CANCEL BY A ROUTINE 
DIAGNOSIS––
CALL TRANSFER - ALL CALLS××
Note 4
EMERGENCY...

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ND-70290 (E) CHAPTER 4
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Note 1:
Conditions for Call Forwarding features are shown in the table below.
Note 2:C.F.-D-Outside is not applicable by CALL TRANSFER-ALL CALLS.
Note 3:When the Attendant calls a PS which has roamed to a visitor PBX and set C.F.-B-Outside, the C.F.-B-
Outside does not work and the Attendant hears Busy Tone (BT).
Note 4:Recall service can be activated to the transferred station when the PS, with C.F.-PS INCOMING...

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CHAPTER 4 ND-70290 (E)
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TTC Q.931A PROTOCOL TIE LINE WITH PCS ROAMING
Note 5:
Call Waiting
1) This service is valid in a two-party call when a call is terminated – from station-to-station, to PS, to
Central Office line, or to Tie line call – but invalid when other services using switch hook flash are
executed to the PS or when the PS is connected to the Attendant Console.
2) To set CALL WAITING, it is necessary that the Service Restriction Class data (ASFC) be assigned in
the...

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ND-70290 (E) CHAPTER 4
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TTC Q.931A PROTOCOL TIE LINE WITH PCS ROAMING
c.When a PS which has roamed to a Visitor PBX and a station in the Home PBX are connected, Call
Waiting to the station is available.
Note 6:Step Call
1) Tie line Step Call is not available from PS.
2) If Visitor PS is busy, Step Call is not available.
Note 7:This feature depends on the RSC for the Visitor PS number assigned at the visitor PBX.
Therefore, Visitor PS cannot have its own RSC.
Note 8:When a PS has...

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CHAPTER 4 ND-70290 (E)
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TTC Q.931A PROTOCOL TIE LINE WITH PCS ROAMING
Note:
When a PS which has roamed to the Visitor PBX places a call and is  connected to a Dterm, the Dterm cannot
set Call Park.
Table 4-5  List of Other Service Features for Q.931a
×: Available : Conditionally available –: Not available/Not used
NAME OF SERVICE FEATURESVisitor PBX (Standalone)
REMARKS
From PS To PS
AUTHORIZATION CODE – –
ACCOUNT CODE – –
C.F.-INTERCEPT/ANNOUNCEMENT×–
CALL PARK – –
Note...

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ND-70290 (E) CHAPTER 4
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TTC Q.931A PROTOCOL TIE LINE WITH PCS ROAMING
Table 4-6  List of Attendant Console Service Features for Q.931a
×: Available : Conditionally available –: Not available/Not used
NAME OF SERVICE FEATURESVisitor PBX (Standalone)
REMARKS
From PS To PS
AUTOMATIC RECALL –×
ATTENDANT LOOP RELEASE – –
CALL TRANSFER-ATTENDANT –×
Note 1
SUPERVISORY CALL – –
DIGITAL DISPLAY-TRUNK – –
CALL PROCESSING INDICATION – –
SERIAL CALL – –
Note 2
CALL WAITING LAMP DISPLAY×–...

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CHAPTER 4 ND-70290 (E)
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TTC Q.931A PROTOCOL TIE LINE WITH PCS ROAMING
Note 1:
Upon receiving an incoming call the Attendant Console transfers the call to a PS, it ends up with the PS
connected to the outside.
If, in this situation, the PS user moves to a place Out of Zone, the caller from the outside line will hear BT.
Note 2:Serial Call can be set only after the called PS answered.
Note 3:Step Call is not available for the PS in busy status.
Note 4:While the Attendant Console is...

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ND-70290 (E) CHAPTER 4
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TTC Q.931A PROTOCOL TIE LINE WITH PCS ROAMING
Table 4-7  List of Network Service Features for Q.931a
×: Available : Conditionally available –: Not available/Not used
NAME OF SERVICE FEATURES Visitor PBX (Standalone)
REMARKS
From PS To PS
AUTOMATIC CIRCUIT ASSURANCE×–
CENTREX COMPATIBILITY –×
DELUXE TRAVEL CLASS MARK – –
LCR - AUTOMATIC OVERFLOW×–
LCR-3/6-DIGIT×–
TANDEM CONNECTION – –
TANDEM TRUNK QUEUING – –
TANDEM PAD CONTROL – –
TIE LINE ACCESS××
OUTGOING...
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