统一通信服务如何保持竞争优势

共同通讯将语音、电邮、即时通讯和会议等通讯技术合为一体，并融入商业使用领域。AT＆T企业的IP网络则在为跨国运营及动态运营的企业量身定制各种共同通讯使用套件方面表现重要作用。
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(Mutual messaging integrates communication technologies such as voice, email, instant messaging, and conferencing into one for commercial use. AT&T's corporate IP network plays an important role in tailoring various suites of common communications usage for multinational and dynamic businesses.
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