在菲律宾，手机用户多张SIM卡换着用非常普遍，这样可以享受较便宜的同网呼叫，或者享受各种优惠促销。
In the Philippines, juggling multiple SIM CARDS is common: users switch between them to take advantage of cheaper in-network calls or price promotions.
这些产品最初主要部署在呼叫和联系中心，但是，现在越来越普遍地部署在公司中。
Many of these deployments had initially been in call and contact centers, but now the deployments are becoming more widespread throughout corporations.
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