Communication system equipment and detection method thereof
A technology of communication system and equipment, applied in the field of communication, can solve the problems of uncertainty, lack of consistency, unstable single board operation, etc.
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[0035] The technical solution of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0036] Such as figure 1 As shown, a communication system device usually includes multiple equipment single boards, a main control board and a backplane, and the multiple equipment single boards and the main control board are connected through the backplane. On the basis of the above structure, the present invention provides a communication system device with an online test function by adding an online test chain between each single board and an online test controller for managing a test database, which is mainly based on JTAG standard in-circuit test, so if figure 1 As shown, in the device of the present invention, the main connection relationship includes the following parts:
[0037] (1) Equipment single board and its JTAG online test chain 101, that is, on each equipment single board, the online test ports (such as JTAG test ports) of i...
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