Tag: trunks – DIDcomms

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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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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Global SIP Trunks and UK DID Numbers for Call Centres, PBX and IP Infrastructure

Posted on March 29, 2018June 15, 2020 by Daniel Kobale

SIP Trunking with DIDcomms made easy! BT is phasing out ISDN by 2025, so now would be a good time to move to SIP trunking and VoIP phones services, if you have not already considered it. With ISDN you are limited to no more than 30 channels per E1, but the a single SIP trunk from DIDcomms, you have unlimited SIP channels for inbound and outbound calls. You can either just use your SIP trunk fo...
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Affordable SIP Trunks

Posted on May 25, 2017 by Daniel Kobale

From just 1.2p a minute usage. If you need the flexibility and control of your own phone system – and either already have a phone system or are happy to buy, run and manage the phone system yourself – SIP Trunks are the right choice for you. Think Reliability with DIDcomms SIP Trunking SIP Trunks from just 1.2p a minute usage Ensured call quality using DIDcomms Ethernet with HD Voice ...
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Move from ISDN to VoIP/SIP

Posted on November 2, 2016May 15, 2019 by Daniel Kobale

Simple steps to SIP migration from ISDN If you’re still running most of your calls over ISDN, it’s worth taking a serious look at how easy it is to switch to cheaper, more flexible SIP connectivity. Why make the switch? Until recently ISDN had been the only viable choice for most companies – from SMEs to large corporations – to ensure business-grade telephony. But the last 12 months has seen a ...
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