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Bernd Buettner
ALL IP by the short hairs – Part 2

ALL IP by the short hairs – Part 2

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. Guests can use Wi-Fi by entering a preshared key. It is...

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Long live ALL IP

Long live ALL IP

It is no new that ISDN will soon be switched off. Up to what point the whole procedure is planned to be done is also well known. There will be no or almost no delay because the necessity on the part of the carriers is clearly articulated and mandatory. Companies are forced to take action sooner rather than later. Two possible solutions are available for the conversion to ALL IP. It is time for a...

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Connecting branches via VPN

Smooth-running backup solution via LTE The requirements for connecting branches or company subsidiaries are not only a technical issue but are also substantially driven by costs. In order to keep up in a global environment chain, operators have to keep their costs low and ensure lean, fast processes. This means basically that branches and subsidiaries have to be managed and administrated...

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Heartbleed attacks and Internet security: Prevention is better than cure

Heartbleed attacks and Internet security: Prevention is better than cure

Our daily data traffic on the Internet has reached dimensions which can hardly be put into numbers. For example, in June 2014, an average of 1.7 Tbit/s of data has been transmitted at the German DE-CIX (the largest Internet exchange point worldwide, situated in Frankfurt). Indeed, numerous transactions related to critical applications such as financial or personal data are conducted. Whether...

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