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At present, many government agencies and large enterprises are aware of the advantages of Voice over IP, such as simple wiring, easy networking, high mobility and interfacing with enterprise business systems, thus helping government and enterprises to improve communication efficiency, integrate business resources and save investment and operation and maintenance costs.
Experts say, "Many companies don't think about security until after they have deployed a VoIP network, but any successful VoIP case study takes the time to understand the organization's needs and consider the appropriate security strategy in the critical beginning."
So what exactly are the security policies?
- Is it time consuming to install and modify configuration parameters on site and worry about account password leakage?
- Do you need to log in to the web interface of the device every time you change parameters or upgrade software remotely?
- Do you need to redo the data every time you change the device?
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