NEC NEAX 7400 IMX - Page 136

ND-70348 (E) CHAPTER 4
Page 134
Revision 3.0
ASYD
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
1
137
b
0
Start Timer for Periodic Indication Tone:
Miscellaneous Timer Counter (MTC) is
to be assigned a value from 0 Hex to F
Hex (0-15).
This timer specifies
the point in a conversa-
tion at which the first
Periodic Indication
Tone is to be sent. This
timer is only valid for
routes that have been
assigned Periodic Indi-
cation Tone service via
parameter TELP
(CDN 29) of com-
mand “ARTD”.
Timer Value Setting is
MTC + 1
× TC.
Note: When this
data is 00
Hex, default
data is auto-
matically set
to 3 min
(±30 sec.).
b
1
b
2
b
3
b
4
Timer Class (TC) is to be assigned one of
the following values:
b
5
b
6
0
b
7
Not used
138
b
0
Periodic Indication Tone Interval Timer:
Miscellaneous Timer Counter (MTC) is
to be assigned a value from 0 Hex to F
Hex (0-15).
This timer assigns the
interval between Peri-
odic Indication Tones,
after the first tone has
been sent.
Timer Value Setting is
MTC + 1 × TC.
Note: When this
data is 00
Hex, default
data is auto-
matically set
to 3 min
(±30 sec.).
b
1
b
2
b
3
b
4
Timer Class (TC) is to be assigned one of
the following values:
b
5
b
6
0
b
7
Not used
CALL
WARNING TONE
START
INDEX–138
INDEX
–137
b
6
0
0
0
0
b
5
0
0
1
1
b
4
0
1
0
1
=–
= 64 msec.
=–
= 2 sec.
b
6
1
1
1
1
b
5
0
0
1
1
b
4
0
1
0
1
= 30 sec.
=–
=–
=–
b
6
0
0
0
0
b
5
0
0
1
1
b
4
0
1
0
1
=–
= 64 msec.
=–
= 2 sec.
b
6
1
1
1
1
b
5
0
0
1
1
b
4
0
1
0
1
= 30 sec.
=–
=–
=–