The following example will probably clarify the issue we had last week regarding the alternative approaches to ALL IP solution. A system which is automatically provisioned with basic functions such as Internet access, registering SIP/VoIP accounts, and a setup for basic telephony should also provide Wi-Fi for guests and business partners.
For some companies the question arises whether it is worth having wireless LAN in the company. Others are worried that a wireless LAN network could cause security risks and even attacks on IT systems could be easier.
Hans-Dieter Wahl: WLAN Business Line Manager