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calls

History of VoIP (Short Version)

History of VoIP Voice over Internet Protocol (VoIP) transmission began in 1973 as a result of the experimental Network Voice Protocol invented for the ARPANET. However, it wasn’t until 1995 that the first Internet Phone Software – Vocaltec – appeared. Vocaltec brought to market the first internet phone software called the Internet Phone. The Vocaltec software compressed the voice signal, translat...
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The History of VoIP (Full Version)

The History of VoIP Voice over Internet Protocol, abbreviated VoIP, is a fairly recent technology. It goes by many names, including Voice Over Broadband (VoBB), Internet Telephony, IP Telephony, and broadband phone.The advent of the Internet brought with it an abundance of innovation regarding communication. Of course, there was email in the beginning, but then people started wondering whether th...
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Abandoned and silent calls

The phone rings, you rush to answer but there's no-one on the line. Abandoned and silent calls can be annoying and irritating at the best of times. These are also known as CC and ping calls. But for some people – for example, those living alone – these calls can be particularly frightening. This guide explains more about these calls, what can cause them and what you can do about them. What...
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How PSTN and ISDN switch off will impact your business

How PSTN and ISDN switch off will impact your business. As we all know, in 2015 BT announced that they will be switching off the PSTN and ISDN networks by 2025. With this, BT will no longer accept any new orders or amendments to services applicable to any ISDN products from 2020. Once the switch-off has taken place, customers will be migrated to the IPEX (IP Exchange) core network using SIP (S...
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Dial-A-Taxi – One Number for all Cornwall taxis

Welcome to DIAL-A-TAXI One Number for all Cornwall taxis. Call 0870-945-8294 for Wadebridge, Bodmin, Newquay, St Austell,. Truro, Falmouth and Penzance taxis. Calls cost 13p per minute from a BT phone line. Calls from mobile and other networks may cost more.
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What Are Ofcom’s Rules on Outbound Calling Times?

A question we often get asked is what Ofcom considers acceptable outbound calling times for call centres? As this is one of the common complaints people make regarding call centres, you’d have thought that this would be clearly defined and easy to establish. Perhaps surprisingly, it’s not. As this matter logically falls into the remit of the use (or misuse) of a public communications network, y...
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Final statement: Personal numbering – Review of the 070 number range

Final statement published 1 October 2018 070 numbers are designed to be used for personal or ‘follow-me’ services. When someone calls a 070 number, their communications provider pays a wholesale termination charge to the 070 service provider for the call to reach the recipient. The caller is then charged a retail price by their communications provider for making that call. As part of the Call ...
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