Tag: sip – DIDcomms

Are you looking for another VoIP phone provider?

Posted on September 16, 2019May 15, 2020 by Daniel Kobale

Are you looking for another VoIP/SIP phone provider, more reliable, with better connectivity and cheaper calls? Try DIDcomms! We have been established since 2004, formerly known as Open Telecom International. We are well known for our impeccable service and support of our customers. Our network is provided by our leading grade 4/5 telecom switch provider Portaone and some of our customers say ...
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PrepayGEO Unlimted (UK VoIP Numbers)

Posted on August 8, 2019May 15, 2020 by Daniel Kobale

PrepayGEO Unlimted, the unlimited calling plan with free UK calls to landlines and mobiles. Get the PrepayGEO Unlimited Plan from DIDcomms, go on! It comes with free incoming calls, free UK calls to landlines and mobiles and free voicemail... great! Plus you get all these other features included free of charge all for just "£19.95 per month including VAT." 24/7 call management online custome...
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TAP to SMS Text Messaging Gateway

Posted on August 5, 2019February 25, 2021 by Daniel Kobale

TAP to SMS Text Messaging Gateway for your home and business intruder security alarm system. The UK's No.1 TAP Gateway! Established since 2012. PSTN to VoIP/SIP Compliant. Just install a VoIP phone converter. Recommended by Texecom, Honeywell and Pyronix How do I register to use the OpenTAP gateway? First of all, you need to register all mobile numbers which are to receive text messag...
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DOD Considering Abandoning AS-SIP

Posted on May 15, 2019 by Daniel Kobale

With the ratification of SIPConnect 2.0, the Department of Defense (DoD) is seriously considering adopting commercial SIP for Voice & Video over IP trunking for unclassified networks. The current Unified Capabilities Requirements (UCR) technical specification requires vendors to adopt a DoD unique version of SIP known as Assured Service SIP, or AS-SIP, which was developed in 2010 to establish ...
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VoIP to replace ISDN

Posted on April 20, 2019May 15, 2020 by Daniel Kobale

After nearly 25 years of continuous service, ISDN channels are finally coming to their end of days. As more and more businesses migrate away from ISDN technologies we explore the reasons for the decline and the replacements on offer to businesses in more detail. So what is ISDN? ISDN stands for integrated services digital networks. It is a standard developed to cover a range of mediums like voi...
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Free VoIP Calling and WiFi+Mobile Internet Roaming

Posted on April 11, 2019May 15, 2020 by Daniel Kobale

Wherever there’s WiFi, you can call and send instant messages with DIDcomms You can also call DIDcomms VoIP users all over the world completely free of charge. When you dial another DIDcomms 084, 087, 070 or Geographic number from your DIDcomms VoIP/SIP account the call is free of charge. So if you have a friend, family or business contacts in the UK or other International location, ask them t...
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History of VoIP (Short Version)

Posted on March 8, 2019March 8, 2019 by Daniel Kobale

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)

Posted on March 8, 2019March 8, 2019 by Daniel Kobale

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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What is the difference between VoIP and SIP?

Posted on February 16, 2019March 8, 2019 by Daniel Kobale

The differences between VoIP and SIP. VoIP calls are sent via SIP Trunks. VoIP and SIP work in conjunction with each other! Your telecoms supplier provides the SIP trunks as this is how all your VoIP calls, fax and data are transited. You cannot make a VoIP call or send a fax to another phone line without SIP trunks. Let’s say you’re in your office; when you make a call via...
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How PSTN and ISDN switch off will impact your business

Posted on February 10, 2019February 10, 2019 by Daniel Kobale

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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