Send & Receive Fax via Email

DIDForSale is happy to introduce a new feature which will enable its user to send/receive Fax via email. This will help individuals and give resellers the capability to allow anyone to send/receive fax via using just an email address. Benefits:- Easy setup. As simple...

Future of VoIP Industry

With the internet becoming one of the most used facets of business today, VoIP has gained a huge foothold in the world of Internet. While there are always improvements to be made in all systems, and we see this with the evolution of Windows products, and Apples...

Limitations of VoIP!

VoIP is much discussed technology around. We hear everyone talk about benefits and opportunities with VoIP. But one thing which is not much discussed is :-   Does VoIP have any limitations? If yes then What kind of limitations?   There really are few...

What is Codec?

A CODEC is an abbreviation for coder-decoder. Its a device that encodes or decodes a digital stream to transfer it over data network. Two basic operations of CODEC are:- To convert an analog voice signal to its equivalent digital form for easy transmition. Once the...

Asterisk DTMF issues

Its a common issue with asterisk as it sometimes wont pass dtmf properly. To solve the issue first we need to check the network have sufficient bandwidth, if bandwidth is sufficient then we need to add below parameters on all didforsale trunks. Note that if you are...