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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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EE and Virgin Media fined for overcharging customers

EE and Virgin Media have been fined a total of £13.3 million for overcharging almost 500,000 mobile and broadband customers who wanted to leave their contracts early. An investigation by Ofcom found that around 400,000 EE customers ended up overpaying up to £4.3 million, while almost 82,000 Virgin Media customers were overcharged just under £2.8 million. The regulat...
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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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How to Use a VPN with VOIP

Fix VOIP audio and connectivity issues with a VPN Unblock Skype, Viber, and Google Hangouts Secure your video and voice chats with 256-bit encryption Save money on international calls Get instant access to more sites and services from anywhere in the world Get ExpressVPN  Why use a VPN for VoIP? Freedom Some countries in the Middle East and Asia block VoIP services like Skype...
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OpenTAP access number changes

Due to the new Ofcom regulation changes effective immediately you are required to change the access number for OpenTAP Due to legislation and regulation changes, Ofcom has decided that as of October 1st, 2019 all 070 Personal Numbers will be re-rated to the cost of a mobile call. Therefore we can no longer support OpenTAP on the current access numbers 07045607101 or 07011106620. You must therefor...
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Resolve one-way audio issues with Port Forwarding for VoIP/SIP

Using Port Forwarding for VoIP to overcome NAT issues. Port forwarding sometimes referred to as tunnelling, is a method of opening a port or ports in a router or firewall to allow communication from a party outside the network.  Port forwarding is the act of actually forwarding a network port from one network node to another.  This enables an external source to reach a port inside the private LAN...
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What is VoIP/SIP Call Termination?

SIP/VoIP Call Termination, what is it and how does it work! VoIP call termination is used to refer to the procedures that are used for routing telephone calls from one provider to the next provider until the call has been routed to the last telephone company and has been received by the recipient. Voice termination is another term that is used for call termination. The telephone companies are als...
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SMS Gateway Provider for Burglar Alarm Text Messaging

Does your security alarm system, pager or other monitoring device use TAP to SMS messaging alerts? Does your security alarm system, pager or other device use TAP to Mobile SMS text messaging alerts? DIDcomms has the solution for you! Our dial-up TAP to Mobile SMS text and email messaging gateway is completely free of charge to use, you only pay for the call to the dial-up access phone line! Al...
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