用户手册目录Cisco Unified Communications Software Subscription Overview1Slide Number 22What Is Cisco Unified Communications Software Subscription?3What Is Cisco Unified Communications Essential Operate Service?4Cisco Unified Communications Software Subscription Availability5Slide Number 66Stay Current with New Capabilities and Improve Total Cost of Ownership75 Business Reasons Why You Should Stay Up to Date8For More Information9Slide Number 1010文件大小： 289.7 KB页数： 10Language: English打开用户手册
