4. Transmission Protocols

(4.1) Protocols at AU2700/5400

(1)Class A: without ACK/NAK exchange. A. Sending

Text to be sent:

T.R.I. Inquiry text

Repeat Run T.R.I. Inquiry text

Start of Test Result Transmission text

Test Result text

Repeat Run Result text

End of Test Result Transmission text

Initial

Condition

Initial

Condition

 

 

 

 

 

 

 

 

 

 

 

Start

 

 

 

 

 

Block end (BCC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

of

 

Transmission text

 

 

 

 

 

Text

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Text end (BCC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B. Receiving

Text to be received:

T.R.I. text

Repeat Run T.R.I. text

End of T.R.I. Transmission text

 

 

 

 

 

 

 

 

 

 

 

Start

 

 

 

 

 

Block end (BCC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

of

 

Transmission text

 

 

 

 

 

Text

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Text end (BCC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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2Wire AU5400 specifications Transmission Protocols, Protocols at AU2700/5400