B2版本S1240程控交换机宽带中继常见问题处理

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宽带中继构成复杂,一旦出现故障,影响范围广、且故障点不易排查,本文主要阐述了B2版本S1240程控交换机宽带中继常见故障的处理方法,以期为电信中继网络的维护提供借鉴。
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