Intelligent CIO Africa Issue 53 | Page 52

CASE STUDY
TDD combination significantly increases the number of ports per antenna and the installation challenges .
“ We needed a customised antenna solution , one that could support a wide range of spectrum bands , was fast and easy to install and connect ,“ Iraqi explained . “ So when we began preparing our network for 5G , we called on CommScope and their innovative all-in-one antenna technology .”
inwi discovers like-minded partner in CommScope
inwi ’ s project team had a specific list of criteria in selecting the right solution , most of which focused as much on the potential partner as on the antenna solution . The quality and capabilities of the solution were paramount . The telco also needed a partner with a proven international track record and local support who could advise on technical and operational issues . A delivery lead time that could keep pace with the network ’ s aggressive build schedule was also critical .
“ The antenna solution enables us to dramatically streamline the network infrastructure and costs , and CommScope offered all the technical expertise and global resources inwi needed ,” he said .
A network makeover
The all-In-one antenna is part of CommScope ’ s robust 5G portfolio . It features 28 ports and supports a wide range of frequencies and technologies . Two planar arrays with separate calibration ports enable beamforming across all TDD bands . The antenna is also optimised for software-defined sectorsplitting , in case inwi decides to deploy six-sector sites . Another unique feature of the antenna is the advanced M-LOC cluster connectors . To support the TDD radios , the number of antenna ports have grown to as many as 28 per antenna . With the use of higher MIMO orders and beamforming technology , the risk of cross-feed errors has increased as well . CommScope ’ s next-generation M-LOC cluster connectors enable installers to connect and calibrate four or five ports at the same time .
Iraqi pointed out that after meeting with CommScope and learning about their unique all-in-one , 28-port antenna solution , inwi officials knew they had found the right solution .
A tool-less snap-fit design ensures correct alignment and secure connections . In addition to reducing installation time and costs , the M-LOC technology has enabled inwi to address critical challenges such
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