Designs and Applications of VoIP Based on the Android Platform for Mobile Device
碩士 === 正修科技大學 === 資訊工程研究所 === 101 === Telemarketing service in the enterprise operation, toll-free 0800, providing customers with a free service call, so that customers feel valued customer-oriented sense, but this service call is also relatively high increase corporate communications costs. But wit...
| Main Authors: | , |
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| Format: | Others |
| Language: | zh-TW |
| Published: |
2013
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| Online Access: | http://ndltd.ncl.edu.tw/handle/97142531539190223399 |