e04de9a7_cess_ATM___Hyosung_Error_Codes__Resolution
[Code] D170x [Description] Modem cannot support connection – excessive line noise (usually D1704/06) [Resolution] 
Phone line connected to ATM will not support Data-communication. In line filter may fix this. Excessive EMI emissions from outside source (neon sign, freezer). This can also be a problem with programming, check all programming (especially Dual Master Key setting and Host Processor Mode).
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