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+S$41
Bit mapped options
Binary code: 00xx x0x0
Default: 28 Hex
Bit O
Not used
(See +&FB-command)
(+&FB1) | Enabled
Bit 2
Fallback during
(+&FHO) | Disabled
V.32/V.32 bis handshake
(+8&FH1) | Enabled
(See +&FH command)
0
Bit 1
Automatic fallback
O| (+&FBO) | Inactive
1
0)
4
Bi 3
Automatic retrain
(+&FRO) | Disabled
0
(See +&FR-command)
1|(+&FR1) | Enabled.
Bit 4
Enhanced fallback
0} (+&FVO) | Fallback between modem
1
function
standards Inaclive.
(See +&FV-command)
(+8&FV1) | Fallback between modem
standards enabled.
Bit 5
Auto fallforward
0] (+&FFO) | Disabled
(See +&FF-command)
1|(+&FF1) | Enabled.
Bit 7,6 | Not used
0
+S42
Line quality decision limit
Default:
80.
Range:
0-255.
Unit: EQM
Defines the limit for decision of line quality. A high value makes
the modem doing more retrains than fallbacks.
+$43
Line quality response time
Default:
§. (3,2 seconds).
Range:
1-255
Unit:0.64
Specify how fast the modem will react when poor line quality is
detected. (Response time for fallback or automatic retrain).
+S44
Line quality limit for fallback
Default:
110.
Range:
0-255.
Unit: EQM
Defines the line quality limit for fallback. When setting this value
higher the modem will accept poorer quality lines before doing a
fallback.
4-30
LZTR104006 R1.00
Zat 14.4/14.4-7 and 19.2/19.2-7
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