Nortel 5399 参考指南
39
Parameter 46
Model 5399 RAC Digital Modem Configuration Notes
Parameter 46
Default config_bytes Setting:
Decimal base: 35
Octal base: 043
Hexadecimal base: 0x23
Octal base: 043
Hexadecimal base: 0x23
AT Threshold: Answer Tone Threshold, dBm - Used in originate mode
only, this sets the minimum level that the modem requires to detect
the answering modem’s answer tone.
0: -50
1: -48
10: -46
11: -44
100: -42
101: -40
110: -38
111: -36
1000: -34
1001: -32
1010: -30
1011: -28
1100: -26
1101: -24
1110: -22
1111: -20
the answering modem’s answer tone.
0: -50
1: -48
10: -46
11: -44
100: -42
101: -40
110: -38
111: -36
1000: -34
1001: -32
1010: -30
1011: -28
1100: -26
1101: -24
1110: -22
1111: -20
Bit
15 14 13 12 11 10 9 8
7
6
5
4
3 2
1
0
Value
0
0
0
0
0
0
0 0
0
0
1
0
0
0
1
1
Descr.
Unused
GF
GT
AP
AF
AT Threshold