Tag: port – 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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STUN Servers

Posted on May 27, 2019May 29, 2019 by Daniel Kobale

What is STUN? A STUN (Session Traversal of User Datagram Protocol [UDP] Through Network Address Translators [NATs]) server allows NAT clients (i.e. IP Phones behind a firewall) to setup phone calls to a VoIP provider hosted outside of the local network. What does a STUN server do? The STUN server allows clients to find out their public address, the type of NAT they are behind and the Internet s...
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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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Asterisk configurations for sip.conf and extensions.conf

Posted on July 14, 2018March 28, 2023 by Daniel Kobale

DIDcomms is completely compatible with VICIdial and Asterisk. These are some configurations that we have used with our clients to configure their Asterisk and VICIdial SIP/VoIP servers. Our IP addresses for inbound/outbound: sip.franzcom.com 5.144.84.191 5.144.88.163 Account entry for OUTGOING SIP IP authentication. username= secret= disallow=all allow=ulaw allow=ala...
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Resolve one-way audio issues with Port Forwarding for VoIP/SIP

Posted on April 3, 2018September 17, 2019 by Daniel Kobale

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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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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PrepayGEO VoIP/SIP 2 Port Adapter for Analog Phones

Posted on February 6, 2016May 15, 2019 by Daniel Kobale

We also recommend the use of the following VoIP adapter with our PrepayGEO UK Numbers if you would like to continue using your regular analog home or business phones, without the added extra cost of having to invest in VoIP desktop IP phones The Cisco SPA112 2-port phone adapter provides an affordable high-quality VoIP connection through 2 standard phone line connections. The SPA112 features 2 ...
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LAUNCHED TODAY! Free PrepayGEO+ 01/02/03 UK Numbers with VoIP/SIP

Posted on July 10, 2015May 7, 2020 by Daniel Kobale

Introducing our brand new PrepayGEO (Geographic UK Numbers) service with a difference. I know what thinking, just another geographic number supplier! Well actually no, we are not just another geographic number supplier! We have our own shared network, number ranges and development, which has enabled Open to build a product uniquely, putting our customers first. Our customer number management po...
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Port your 0844, 0845, 0870, 0871 or 070 number over to DIDcomms and benefit from great service!

Posted on July 31, 2012January 22, 2018 by Daniel Kobale

Our wide range of porting agreements means that when you implement your DIDcomms solution, you can retain your existing non-geographic 0844, 0845, 0870, 0871 and 070 phone numbers, removing the cost and inconvenience of re-advertising a new number, changing literature, business cards etc.[break] [break]What is porting? Porting is the process of moving the responsibility for the managing and the ...
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