15 7월 IMS
Providing IP network-based calling service (VoIP, VoLTE) and additional call service equipment to operators at home and abroad...
Mobile Network
14 7월 NGIN
Various intelligent network services, such as additional services when the line is busy, and various calling plans based on real-time charging...
13 7월 Signaling Controller
As mobile data traffic increases, Diameter message traffic also increases inevitably. Customers have introduced the DRA (Diameter Routing Agent) to configure more efficient networks while alleviating network complexity...
12 7월 Policy & Charging Controller (PCC)
The PCC solution, a Quality of Service and charging policy server, is needed for differentiated services and efficient operation of mobile network resources...
11 7월 BSS/OSS
The business support system (BSS) that manages customer information/product information and performs the billing/settlement function, and the operation support system (OSS) that manages service launch and collects various charging information from network equipment are the core systems for communication service providers to run their business....
10 7월 PS-LTE
The national project for PS-LTE (Public Safety-LTE), which is the technology based on the LTE network and used by the National Disaster Communication Network, is underway to establish a local network for the first time in the world. Many countries including the U.S., U.K., Canada,...
09 7월 Messaging
Uangel has a variety of messaging solutions for text message services that are most frequently used by mobile users along with voice calls. Uangel has been delivering various servers to operators at home and abroad - from messaging servers for 2G and 3G users to...