2nd Silence Tolerance Above: … (%) Amount the second silence can vary upward from some accepted level with-out breaking cadence.2nd Silence Tolerance Below: … (%) Amount the second silence can vary downward from some accepted levelwithout breaking cadence.TThhee ffiieellddss oonn tthhiiss ppaaggee sshhoouulldd nnoott bbee cchhaannggeedd uunnlleessss yyoouu hhaavvee aa ggoooodd uunnddeerrssttaannddiinngg ooff CCaallll pprrooggrreessss tteecchhnnoollooggyyaanndd ccoonnddiittiioonnss..Busy Signal ClassificationMaximum Busy Sound The maximum length of first sound to be part of a busy signal (measured in milliseconds).This value is assigned during call progress training. It should not be changed without good reason.Maximum 1st Busy Silence The maximum length of first silence to be part of a busy signal (measured in millisec-onds). This value is assigned during call progress training. It should not be changed without good reason.Maximum 2nd Busy Silence The maximum length of second silence to be part of a busy signal (measured in mil-liseconds). This value is assigned during call progress training. It should not be changed without good reason.Maximum Fast Busy Sound Maximum length of cadence sound to be part of a fast busy signal (measured in mil-liseconds). This value is assigned during call progress training. It should not be changed without good reason.Maximum 2nd Sound The maximum length of second sound to be part of a fast busy signal (measured in millisec-onds). This value is assigned during call progress training. It should not be changed without good reason.Maximum 2nd Silence The maximum length of second silence to be part of a fast busy signal (measured in mil-liseconds). This value is assigned during call progress training. It should not be changed without good reason.Block Types and Descriptions92SSttaattiioonn BBlloocckkPage 3 of 4