Entries by Andreas Hipp

IPX providers – The nucleus of VoWiFi roaming

by Isabelle Paradis, President at Hot Telecom IPX PROVIDERS ARE AT THE HEART OF VOWIFI ROAMING Making Voice over WiFi calls while roaming is essentially invisible to either the visited network or the IPX provider handling normal roaming signalling and call handling. This is due to the fact that once the WiFi roaming connection is set-up, the […]

VoWiFi Roaming – Simple Complexity

by Isabelle Paradis, President at Hot Telecom The architecture required to support not only WiFi roaming, but also to enable transparent transition between WiFi and 2G/3G and LTE networks during a voice session is quite complex. In this article we therefore need to delve a little deeper into the technology behind Voice over WiFi (VoWiFi) […]

The Death of the Silent Roamer

by Isabelle Paradis, President at Hot Telecom VoWiFi is not a new concept by any stretch of the imagination, but its integration into mobile phones is rapidly increasing in popularity with both end-users and mobile operators alike. Technological advances around next generation WiFi calling, together with the proliferation of LTE networks and VoLTE services, means […]

Defining the future with VoLTE and VoWiFi roaming

Interview with Jay Jayasimha by Isabelle Paradis, President at Hot Telecom Cataleya is, in my opinion, a dark horse in the carrier vendor space. A new kid on the block, having been formed only 2 years ago, it is already making its mark in the industry. Its next generation Session Border Controller (SBC) called Orchid One, […]

Streamlining Fraud Prevention into your Network

Your session border controller (SBC) can be working harder for you. In the world of IP networks, SBCs have a vital function in the setting up of voice calls and other interactive media communications. We have now arrived at the next generation of SBCs which offer this and a lot more, particularly to operators looking […]

Proactively Fight Voice Fraud with Real-Time Intelligence

Voice fraud can directly impact an operators’ profitability day-to-day and minute-to-minute. Even with this immediate risk to their businesses, operators have yet to fight voice fraud in real time. Traditionally, operators have tackled fraud reactively, analysing historic data perhaps weeks after the criminal has dented their revenue stream and harmed their reputation in the eyes […]

Voice Fraud: Understanding an Ever-Changing Threat

Operator profits are under pressure. Factors ranging from income lost to over-the-top alternatives to shifting regulatory landscapes mean that double digit margins are relegated to the past. In today’s market, all opportunities to monetise must be seized and every possible source of lost earnings prevented. Voice fraud, in its various forms, is one of the […]

Afghan Wireless Chooses Cataleya to Support IP Networking in Afghanistan

Mobile subscribers in Afghanistan will benefit from guaranteed Quality of Service and Experience delivered by Cataleya’s Orchid One Singapore – 1 March 2016  – Cataleya, a wholly owned subsidiary of the Epsilon Global Communications group, has been selected by Afghan Wireless Communications Company (AWCC), a leading provider of wireless and broadband services in Afghanistan, to deploy […]