NEC Neax 2400 Ipx Office Data Specification

NDA-24298 CHAPTER 4
Page 67
Issue 1
ASYD : Assignment of System Data
SYSTEM
DATA
TYPE
(SYS)SYSTEM 
DATA 
INDEX 
(INDEX)
0 – 511DATA 
(DATA) 
00 – FF 
(Hex)BIT 
CORRESPONDING 
DATA
SYSTEM DATA CONTENTS
DATA  
0/1BIT
170b
0Not used
b
1
Restriction in the number of outside parties who can participate 
in the Station Controlled Conference.
0/1 = Not Required/Required
If “0” is set, the outside party who can participate in the Station-
Controlled Conference is as follows:
(a) For Tie Lines, it is possible to...

CHAPTER 4 NDA-24298
Page 68
Issue 1
ASYD : Assignment of System Data
Note 1:Composition of Authorization Code, and its relation to Check Sum (related to INDEX 12~14).
Authorization Code consists of D0 D1 D2 D3 D4 D5 D6.
(When using Check Sum, a maximum of seven digits, including Check Digits, are available.)
There is a maximum of two Check Digits and eight Seek Digits.
D5 is determined by Check Sum-1 and Check Code-1.
MOD10 (b
4 × D0 + b3 × D1 + b2 × D2 + b1 × D3 + b0 × D4 + D5) = Check Code-1
D6 is...

NDA-24298 CHAPTER 4
Page 69
Issue 1
ASYD : Assignment of System Data
SYSTEM
DATA
TYPE 
(SYS)SYSTEM 
DATA 
INDEX 
(INDEX)
0 – 511DATA 
(DATA) 
00 – FF 
(Hex)BIT 
CORRESPONDING 
DATA
SYSTEM DATA CONTENTS
DATA 
0/1BIT
113b
0Authorization Code Check Sum-2
b
4= Check Sum of Digit 0
b
3= Check Sum of Digit 1
b
2= Check Sum of Digit 2
b
1= Check Sum of Digit 3
b
0= Check Sum of Digit 4
0/1 = No Check Sum/Check Sum b
1
b2
b3
b4
b5
b6
b7
14b
0Authorization Code Check Code-1 (0~9 Hex.)
Check Code = MOD
10
(b4 × D0...

CHAPTER 4 NDA-24298
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Issue 1
ASYD : Assignment of System Data
116b
0
1-digit Station Number
0/1 = Out/In Service
b
1
2-digit Station Number
0/1 = Out/In Service
b
2
3-digit Station Number
0/1 = Out/In Service
b
3
4-digit Station Number
0/1 = Out/In Service
b
4
5-digit Station Number
0/1 = Out/In Service
0b
5
Not used 0b6
0b7
17b
0
This bit (data “1”) allows single line stations to switch hook flash 
and dial an access code while hearing RBT, to place a voice call 
to a or activate the D
term’s...

NDA-24298 CHAPTER 4
Page 71
Issue 1
ASYD : Assignment of System Data
118b
0
Not used b
1
b2
b3
b4
b5
b6
Day/Night change of Satellite Office (for CCIS)
0/1 = Out/In Service
b
7
Day/Night change is executed by the Main Office (for CCIS)
Note:If Day/Night change is executed at the Main Office when
INDEX b
6 = 1 of the Main Office and b7 = 1 of the
Satellite Office, Day/Night change is executed at the
Satellite Office as per the Tenant of the Main Office.
0/1 = Out/In Service
19b
0n: Tenant (TN = 1 – 15) of...

CHAPTER 4 NDA-24298
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ASYD : Assignment of System Data
Note:When “1” has been assigned to b
7, the station number of Station A (Called Party), as shown below, is provided to
the SMDS equipment. 120b
0
Not used b
1
b2
b3
b4
b5
b6
b7
Billing Party for a call transferred by Call Forwarding – Outside 
Service 
Note 
0 = The Billing Party is the originator of the transferred call.
1 = The Billing Party is the station that has set Call Forwarding
 – Outside service.
SYSTEM
DATA
TYPE 
(SYS)SYSTEM...

NDA-24298 CHAPTER 4
Page 73
Issue 1
ASYD : Assignment of System Data
SYSTEM
DATA
TYPE 
(SYS)SYSTEM 
DATA 
INDEX 
(INDEX)
0 – 511DATA 
(DATA) 
00 – FF 
(Hex)BIT 
CORRESPONDING 
DATA
SYSTEM DATA CONTENTS
DATA 
0/1BIT
121 00
Not used
22 00
Not used
23 00
Not used
24 00
Not used
25 00
Not used
26 00
Not used
270b
0
Not used 0b
1
0b2
0b3
0b4
0b5
0b6
0b7
Immediate Ring Back Tone Sending:
0/1 = Not Required/Required
128b
0
Miscellaneous Timer Counter 
(MTC)
(00~1F Hex)Message sending Guard Timer 
for Message...

CHAPTER 4 NDA-24298
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ASYD : Assignment of System Data
129b
0Message Center Interface Output Designation
“1” is to be assigned to each bit corresponding to the Port Number 
of the IOC Circuit Card.
b
0 = Port 0 b4 = Port 4
b
1 = Port 1 b5 = Port 5
b
2 = Port 2 b6 = Port 6
b
3 = Port 3 b7 = Port 7
Note:In the case of dual output ports service, assign “1” to
both ports. b
1
b2
b3
b4
b5
b6
b7
30
Mounting capacity of Data Memory (DM) 
For IPX, assign 02 Hex.
Note:Assign 04H for the extensive...

NDA-24298 CHAPTER 4
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Issue 1
ASYD : Assignment of System Data
1330b
0
Not used 0b1
0b2
b3Telephone Subject to Total Billing (when b6 = 1)
0 0 = Telephone that called first
0 1 = Telephone that called last.
1 0 = First telephone after the call has been handled by 
AT T.
1 1 = Last telephone after the call has been handled by 
AT T. b
4
b5
Billing for Transferred Incoming Call
0/1 = Split/Total Billing
Note:Total Billing means “Telephone that called last.”
b
6
Billing for Transferred Outgoing Call...

CHAPTER 4 NDA-24298
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Issue 1
ASYD : Assignment of System Data
134b
0
SMDR RS-232 C Output
0/1 = Out/In Service
b
1RS-232C Output Code (SMDR) (When b0 = 1: SMDR)
b2b1
0 0 = No Parity (If parity bit 7 is 0)
01=Not used
10=Not used
11=Not used b
2
b3Number of RS-232C stop bits
b
4b3b4b3
00=–1 0 = 1 + 1/2 bits
0 1 = 1 bit 1 1 = 2 bits b4
b5
The converted number is sent to the SMDR.
0 = Original Number is sent.
1 = Converted Number is sent
0b
6Not used
0b
7
SYSTEM
DATA
TYPE 
(SYS)SYSTEM 
DATA 
INDEX...