They tracked the iPhone's spread using Telenor's database of CDRs — call detail records.
他们用挪威电讯的通话详情记录数据库来追踪iPhone的市场扩散。
In the second half year of 2008, Liaoning Mobile decided to shorten the time for inquiry of call detail records in CRM system.
2008年下半年，辽宁移动决定进一步缩短CRM系统中详单查询的时间。
CDR (Call Detail Records) collection module, which is responsible for collecting CDR in the billing switches, is the key sub-module of the telecommunications billing system.
话单采集模块是电信计费系统的关键子模块，负责采集交换机上的计费话单数据。
CDR (Call Detail Records) collection module, which is responsible for collecting CDR in the billing switches, is the key sub-module of the telecommunications billing system.
话单采集模块是电信计费系统的关键子模块，负责采集交换机上的计费话单数据。
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