NEC NEFAX 671, Service Manual

Page: 217 / 323

S-122
(16) SOFT SWITCH: #16
(17) SOFT SWITCH: #17
• T5: 60 ± 5 sec in ITU-T standard
Bit
No.
Designation Function
Initial
Setting
Bit HEX
8 Reserved Reserved 0
0
7 Reserved Reserved 0
6 Reserved Reserved 0
5 Reserved Reserved 0
4 Reserved Reserved 0
3
3 Reserved Reserved 0
2
Fax communica-
tion coding
method
1
1 1
Bit
No.
Designation Function
Initial
Setting
Bit HEX
8 Reserved Reserved 0
0
7 Reserved Reserved 0
6 CED frequency
0: 2100 Hz
1: 1100 Hz
0
5
Pause between
off hook and CED
signal
0
4 0
0
3 0
2
Inactivity timer
[T5]
0
1 0
Coding
method
MMR MR MH JBIG
Bit 2 0 0 1 1
Bit 1 0 1 0 1
Time
(T=)
1.8 sec
to 2.5 sec
T+ 100 ms T+ 200 ms T+ 300 ms
Bit 5 0 0 0 0
Bit 4 0 0 1 1
Bit 3 0 1 0 1
Time
(T=)
T+ 400 ms T+ 500 ms T+ 600 ms T+ 700 ms
Bit 5 1 1 1 1
Bit 4 0 0 1 1
Bit 3 0 1 0 1
Descript
ion
T5 T5 + 20 sec T5 + 40 sec T5 + 60 sec
Bit 2 0 0 1 1
Bit 1 0 1 0 1