Technical Specifications
Overview
Seamless Connectivity Solution
This seamless roaming solution is designed to bridge the gap between WLAN and GPRS/UMTS networks, ensuring continuous connectivity for mobile users. By integrating a multi-access data server, intelligent gateway nodes, and client software, it enables automatic network selection and secure authentication. The system provides a unified billing and subscription management architecture, making it an ideal infrastructure for mobile operators to support IP data services.
System Architecture
Core Components
- WAS (WLAN Access Server) / MDS (Multi-access Data Server)
- MIC (Multi-access Intelligent Client)
- iGGSN (Intelligent Gateway GPRS Support Node)
Integration Interfaces
- HLR Connection
- SMS-C
- PSTN/PLMN
- Call Server
- Media Gateway
- Corporate Networks
- Supported Networks
- WLANGPRSUMTS3G
Authentication & Security
Security Features
- VPN support for Intranet access
- AAA protocol support
- Radius VSA support
- Session Control
- Authentication Methods
- EAP-SIMWeb-basedSIM-basedWPA (802.11i)
Billing & Operations
Billing & Management
- Unified billing account
- Scratch card billing
- SMS-based business support
- Content-based data service billing
Client Features
MIC Client Capabilities
- Automatic detection
- Network identification
- Optimal access technology selection
