With the rapid rise of LTE networks, carriers are facing an urgent need for interconnecting with LTE networks. The interconnection between different carriers' networks, devices from different vendors, and different standards result in huge costs. After decades of development of 2G/3G networks, the STP that is responsible for signaling forwarding gradually ages. It is followed by an urgent question that is how to solve network aging problems, lower maintenance costs, and meet future network requirements.
Huawei SPS solution integrates the Diameter Routing Agent (DRA), Diameter Edge Agent (DEA), Signaling Transfer Point (STP), SIP Signaling Router (SSR), and Signaling Analysis System (SANEX). It provides multiple signaling access capabilities (such as SS7, SIGTRAN, Diameter, and SIP) and abundant route management and control capabilities to address the challenges brought by the rapid growth of VoLTE and LTE subscribers. Moreover, Huawei SPS solution enables carriers to implement PSTN/2G/3G/4G signaling network convergence to quickly cope with unpredictable requirements and to greatly reduce the CAPEX and OPEX.
Supports access, interaction, and adaptation of different 2G/3G/4G protocols, accelerating signaling network interconnection and helping carriers quickly launch new services.
Greatly simplifies the signaling network structure through the 2G/3G/4G signaling network convergence, and helps carriers to reduce OPEX through the visualized O&M capability of the signaling network.
Provides multi-layer disaster recovery and multi-level intelligent firewall mechanisms to cope with signaling surge and illegal signaling attacks.