First Dataset

here is little doubt that economics and functional benefit make VoIP a compelling proposition which is reflected in the adoption statistics. However, as ever more cyber security scandals and incidents of data hacking come to light, the need for encrypting VoIP communications is becoming more pressing. One statistic indicates that nearly 50 per cent of British businesses were affected by some form of cyber attack over the past year and it is estimated that by the year 2021, cyber crime could be costing businesses around £4 trillion across the world.


Telephony is a cambodia telegram fundamental part of communications for just about every business. It can be used for day to day operational communications through to confidential, high-level discussions. Wherever sensitive information is being exchanged, protection is important which is why the encryption of exchanges and within the various elements of the telephony infrastructure itself becomes ever more vital.

Encryption was less of a pressing issue when more businesses were using ISDN for data and telephony exchange. ISDN was a digital service that also happened to offer tight security and gave hackers very few opportunities to gain access. Despite security advantages, the technology is being phased out and BT is planning to close down its ISDN networks completely by 2025 and base its communications services on Internet Protocol.