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What Is CDR Billing?
A Call Detail Record or CDR is a flat-file, usually in CSV format, which is generated by devices and software in a communications network (such as a telephone exchange or switch) when a communications transaction…
Beginner’s Guide to 5G
2019 saw the launch of the next generation of mobile connectivity from the four main UK networks, EE, O2, Vodafone and Three. Following on from 4G, launched in the UK in 2012,…
Beginner’s Guide to Network Mobile
Network Mobile is the term used for mobile airtime billed directly by the three major UK carriers, O2, EE and Vodafone. As opposed to Wholesale mobile, where the reseller owns the…
Beginner’s Guide to SD WAN
Software-Defined Wide Area Network (SD WAN) is a relatively new technology in Cloud computing, designed to connect enterprises, giving businesses centralised control over their network. Based on the technology used in…
Beginner’s Guide to SIP Trunking
SIP Trunking is a form of VoIP (Voice over Internet Protocol) telephony that provides a voice connection using data rather than a fixed-line. It uses Session Initiation Protocol (SIP), a signalling…