PV：不久以前，他们认为他们可能最终将会取消他们的分支办公室，客户将对通过AT M类的系统与他们互动和呼叫中心感到满意。
PV: Not that long ago, they felt maybe they could eventually eliminate their branch offices, and customers would be content to interact with them through ATM-type systems and call centers.
所述电路交换域适配器保持所述与第二方建立呼叫分支；
The call control function in the circuit exchange is given up.
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