NEC NDA-24305 - page 38

CHAPTER 4 NDA-24305
Page 20
Revision 1.0
COMMANDS CONCERNING ISDN DATA ASSIGNMENT
Note 1: Available in Australi a and U.A.E.
Note 2: For AT&T/Northern Telecom in U.S.A.
SYSTEM
DATA
TYPE
(SYS)
SYSTEM
DATA
INDEX
(INDEX)
0-511
DATA
(DATA)
00-FF
(Hex)
BIT CORRE-
SPONDING
DATA SYSTEM DATA CONTENTS
DATA
0/1 BIT
1
230
0b
0-b6Not used
b7Timing for receiving or sending ISDN/CCIS message.
0/1 = 32 ms/128 ms
248
b0-b3
Maximum Digits for Call Forwarding External Restriction (for
Australia only)
0: 12 digits A: 10 digits
1-8: 8 digits B: 11 digits
9: 9 digits C-F: 12 digits
0b
4Not used
b5Malicious call (ISDN) Service Note 1
0/1 = Out/In Service
0b
6Not used
b7
Tone to be sent out when the handset has been lifted off-hook at
the station on which C.F.- A l l C alls s er vice is set.
0/1 = Dial Tone (DT)/Special Dial Tone (SPDT)
478
T321 Timer (SERV ACK receiving Timer) Note 2
Timer Valu e = MT C x 1 sec.
(Default data 00 Hex: 30 sec.)
479
Timer for Dch Back u p Note 2
Waiting Timer for a changeover when an ACT Dch detects Layer
2 down in a self or facing office.
Timer Valu e = MT C x 1sec.
(Default data 00 Hex: 0 sec.)
b7 b6 b5 b4 b3 b2 b1 b0
MTC
b7 b6 b5 b4 b3 b2 b1 b0
MTC