So everyone in your company can take advantage of Centrex features and services on a cost-efficient, call-by-call sharing basis.
它也可以被用来把中央服务，从电话公司的中央办公室向业务领域的成本效率。
So everyone in your company can take advantage of Centrex features and services on a cost-efficient, call-by-call sharing basis.
它也可以被用来把中央服务，从电话公司的中央办公室向业务领域的成本效率。
应用推荐