Background
Saudi Telecom Company(STC), is the largest mobile operator in the Middle East, with a network capacity of more than 10 million, 12 million mobile subscribers and 4.5 million fixed subscribers, and operates businesses such as fixed-line, mobile, data and transmission. His business covers transportation, oil&gas, ports, hospitals, shopping malls and other industries.
Challenge
Now they want to upgrade communication system for providing better service for industry and commerce customers with the higher requirements:
High efficiency of frequency and spectrum: Business increases greatly but analog technology can't provide more capacities based on current frequency resource.
Stability of system: Improve the system stability to ensure the 24hours communication service.
High OPEX: There are still lots of analog system running, and the cost of operation and maintenance is very high.
Network coverage optimization: Large area coverage and high capacity can reduce OPEX and enhance ROI.
Solution
After analyzing the technical requirements, Kirisun proposes the professional operation solution based on DMR Digital Trunking system. The total network configuration is the bellowing:
1 Control Center
1 Dispatcher System
4 Base Stations
5000 Terminals
The System is IP-based architecture, which enables flexible networking and low requirements for the real-time link. The equipment can be deployed flexibly in the system, allowing the network node to be added or deleted easily.
Benefits
Base station redundancy design to ensure system stability
Improve network security with Authentication, ESN check, end to end encryption (AES,DES) features
GPS information transmission via dedicated channel without affecting voice service
Reduce customers' maintenance cost
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