2.2.1.3 Dial Response Message
The Dial Response Message is sent by the server to send connection information to the client. This message has 4 ASCII fields specified in [RFC1345].
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ASCII - CR |
ASCII - LF |
Response (variable) |
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ASCII - CR |
ASCII - LF |
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ASCII - CR (1 byte): The ASCII encoding for the carriage return character, 0x0D.
ASCII - LF (1 byte): The ASCII encoding for the line feed character, 0x0A.
Response (variable): The Response field MUST be an ASCII encoded string. The Response field MUST have one of the following values.
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Value
Meaning
"CONNECT <speed>"
Data connection established at the rate given in <speed>.
"NO CARRIER"
Unable to establish a connection, or the connection attempt was aborted.
"ERROR"
An unexpected error occurred while trying to establish the connection.
"NO DIALTONE"
The server or modem device (for instance, a mobile phone) is being used for a voice call or has no access to (is not within coverage of) the network.
"BUSY"
The phone number called is engaged.
ASCII - CR (1 byte): The ASCII encoding for the carriage return character, 0x0D.
ASCII - LF (1 byte): The ASCII encoding for the line feed character, 0x0A.