| 摘要 |
<P>PROBLEM TO BE SOLVED: To display data amounts indicated in JC bytes and variation conditions of data amounts, as well as parameters and variation procedures calculated from the data amounts and the variation conditions of data amounts. <P>SOLUTION: A band control evaluation device of the prevent invention comprises a JC byte extraction unit (11) which extracts JC1 and JC2 representing the integral value part C<SB POS="POST">m</SB>of a data amount included in a Payload Area calculated from the OH of an OPU frame by a transmit unit and a C<SB POS="POST">m</SB>variation condition, as well as JC3 representing the CRCs of JC1 and JC2; a C<SB POS="POST">m</SB>calculation unit (21) which calculates the integral value part C<SB POS="POST">m</SB>of a data amount included in the Payload Area of an OPU frame by using JC1, JC2 and JC3 extracted by the JC byte extraction unit (11); and a display unit (13) which indicates the integral value part C<SB POS="POST">m</SB>calculated by the C<SB POS="POST">m</SB>calculation unit (21). <P>COPYRIGHT: (C)2012,JPO&INPIT |
