ÿWPCL ûÿ2BJ|xÐ ` ÐÐÌÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿH øÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÌÐÐ °°°è ÐÑ Âx„|ü@Ž ÑÐ Å°6Ø'°6Ø'Å Ð7.ÁHÁÓÓÃÃProposed amendments to Recommendation 0.151ÄÄ ÁHÁÃÃChangeÄÄ the title of the Recommendation as follows: ÁàÁ"ERROR PERFORMANCE MEASURING EQUIPMENT FOR DIGITAL SYSTEMS AT THE ƒ PRIMARY RATE AND ABOVE". Ð ° ÐÁHÁIn the preamble and section 1 General ÃÃreplaceÄÄ the words, bit error ratio by: "error performance". ÁHÁÃÃRenumberÄÄ existing ÀÀ 2.3 to 2.4 and ÃÃinsertÄÄ a new ÀÀ 2.3 to read: "2.3ÁHÁÃÃPseudorandom pattern for systems using 2ÃÃ20ÄÄ©1 pattern lengthÄÄ ÁHÁThis pattern may be generated by a twenty stage shift register with feedback taken from the seventeenth and twentieth stages. The output signal is taken from the twentieth stage, and an output bit is forced to be a "one" whenever the next 14 bits are all "zero". ÁHÁThe quasi©random sequence satisfies the following: Ð Ð ÐÁHÁÃÃModifyÄÄ Table 2/0.151 to show both bit patterns 2ÃÃ15ÄÄ ©1 and 2ÃÃ20ÄÄ ©1 to be specified for the 1544, 6312, 32064 and 44736 bit rates.