Airlink AML001 Manual - Page 73

DTMF SIGNAL LEVEL dBm, M/B RATIO, RETURN LOSS, Carrier Frequency, 300Hz ~ 3400Hz

Page 73 highlights

PCI Modem Card User's Manual DTMF SIGNAL LEVEL (dBm) Hi. G = -8± 2 dBm Lo. G = -10± 2 dBm M/B RATIO 39± 3/61± 4 10 PPS RETURN LOSS 300Hz ~ 3400Hz >10 dB Carrier Frequency ! V.34 ! V.32bis ! V.32 ! V.17 ! V.29 ! V.27ter ! V.22bis, original mode ! V.22bis, answer mode ! V.22, original mode ! V.22, answer mode ! V.21 channel #1, mark ! V.21 channel #1, space ! V.21 channel #2, mark ! V.21 channel #2, space ! Bell 212A, original mode ! Bell 212A, answer mode ! Bell 103, original mark ! Bell 103, original space ! Bell 103, answer mark ! Bell 103, answer space 1800Hz 0.01% 1800Hz 0.01% 1800Hz 0.01% 1800Hz 0.01% 1700Hz 0.01% 1800Hz 0.01% 1200Hz 0.01% 2400Hz 0.01% 1200Hz 0.01% 2400Hz 0.01% 980Hz 0.01% 1180Hz 0.01% 1650Hz 0.01% 1850Hz 0.01% 1200Hz 0.01% 2400Hz 0.01% 1270Hz 0.01% 1070Hz 0.01% 2225Hz 0.01% 2025Hz 0.01% 72

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PCI Modem Card User’s Manual
72
DTMF SIGNAL LEVEL (dBm)
Hi. G =
-8
±
2 dBm
Lo. G =
-10
±
2 dBm
M/B RATIO
39
±
3/61
±
4
10 PPS
RETURN LOSS
300Hz ~ 3400Hz
>
10 dB
Carrier Frequency
!
V.34
1800Hz
0.01%
!
V.32bis
1800Hz
0.01%
!
V.32
1800Hz
0.01%
!
V.17
1800Hz
0.01%
!
V.29
1700Hz
0.01%
!
V.27ter
1800Hz
0.01%
!
V.22bis, original mode
1200Hz
0.01%
!
V.22bis, answer mode
2400Hz
0.01%
!
V.22, original mode
1200Hz
0.01%
!
V.22, answer mode
2400Hz
0.01%
!
V.21 channel #1, mark
980Hz
0.01%
!
V.21 channel #1, space
1180Hz
0.01%
!
V.21 channel #2, mark
1650Hz
0.01%
!
V.21 channel #2, space
1850Hz
0.01%
!
Bell 212A, original mode
1200Hz
0.01%
!
Bell 212A, answer mode
2400Hz
0.01%
!
Bell 103, original mark
1270Hz
0.01%
!
Bell 103, original space
1070Hz
0.01%
!
Bell 103, answer mark
2225Hz
0.01%
!
Bell 103, answer space
2025Hz
0.01%