NDA-24298 CHAPTER 4
Page 121
Issue 1
ASYD : Assignment of System Data
1
156
b
0
Trunk Soft Hold Timer A:
Miscellaneous Timer Counter (MTC) is to
be assigned a value from 0 Hex to F Hex
(0-15).
Timer Value Setting
is MTC
×
TC sec.
Note: When this
data is 00
Hex, default
data is
automatically
set to 30 sec.
b
1
b
2
b
3
b
4
Timer Class (TC) is to be assigned one of
the following values:
b
6
b
5
b
4
b
6
b
5
b
4
0 00=– 100=–
0 01=– 101=–
0 10=– 110=–
0 11=2 sec.111=–
b
5
b
6
0
b
7
Not used
157
b
0
Trunk Soft Hold Timer B:
Miscellaneous Timer Counter (MTC) is to
be assigned a value from 0 Hex to F Hex
(0-15).
Timer Value Setting
is MTC
×
TC sec.
Note
b
1
b
2
b
3
b
4
Timer Class (TC) is to be assigned one of
the following values:
b
6
b
5
b
4
b
6
b
5
b
4
0 00=– 100=–
0 01=– 101=–
0 10=– 110=–
0 11=2 sec.111=–
b
5
b
6
0
b
7
Not used
Note:
When this data is 00 Hex, default data is automatically set to 18 sec. If Answer Signal is not received from
destination office in C.O./Tie Line originating calls via Sender (ARTD ANS = 0 is set), Answer Signal is
sent when this timer expires. (For tandem connection, assign the data at SYS1, INDEX 243.)
SYSTEM
DATA
TYPE
(SYS)
SYSTEM
DATA
INDEX
(INDEX)
0 - 511
DATA
(DATA)
00 - FF
(Hex)
BIT
CORRESPONDING
DATA
SYSTEM DATA CONTENTS
DATA
0/1
BIT