TRANSMISSION LINE
T R A N S M I S S I O N D E S I G N
At LCC we focus on developing a route-map with the client to design projects with the best possible quality.
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Designs of different transmission technologies:
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Mobile access: Radio link networks ( PMW ), FTTN and MBH .
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Fixed access: FTTH (Fiber To The Home), HFC (Hybrid-Fiber-Cable) and GPON (Gigabit-capable Passive Optical Network) networks.
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Transport: DWDM , CWDM, Carrier Ethernet, SDH and PDH networks.
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High Level Design (HLD) activities:
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Network viability analysis (topology, capacity, unavailability and latency).
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BoQ of necessary equipment.
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Knowledge of the hardware equipment of the main manufacturers in the market (Huawei, Ericsson, Alcatel-Lucent, Nokia Siemens and ZTE).
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Network diagram designs.
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Low Level Design (LLD) activities:
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Types of transmission jobs:
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Equipment swaps.
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Services balance.
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New integrations.
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Route migrations.
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Equipment expansion.
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- LLD transmission design (interference calculation, radio frequency band assignment, antennas, lambda channel assignment, types of network protection and routing protocols, among others).
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On-site and remote line of sight analysis for new microwave radio links.
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Simulations of network configurations (radioelectric spectrum and power balance in fiber optic links).
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Generation of transmission equipment configuration scripts (OLTs, switches and routers) according to customer regulations.
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Technical environment designs.
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Frequency assignment procedures with the Ministry.
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Management and monitoring of work orders and scheduled jobs.
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Databases inventory of the main operators in Spain (Orange, Masmóvil, Lyntia, Vodafone and Telefónica).
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T R A N S M I S S I O N
I M P L E M E N T A T I O N
At LCC we work side by side with the client to ensure each network intervention and deploy the best possible solution.
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Integration of new transmission equipment:
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OLT (Huawei MA5800-X7 / X15 / X17) and fiber nodes (Huawei CMC MA5833).
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Routers (Huawei PTN910 / 1900/3900/6900, ATN910 / 950, NE40, NE8000, Nokia 7750).
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Switches (Huawei S6320, Nokia 7450 ESS).
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Radio links (Huawei RTN380 / 950/980, Alcatel MPR9500, Nokia-Siemens Flexipacket A1200 / A2200, Ericsson TN6P / 20P and CN510 / 810).
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WDM : (Huawei OSN1800 / 6800/8800/9800 and Nokia 1830).
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MBH, FTTH and WDM migrations:
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FTTN (Fiber to the node) or MM (Middle-Mile).
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Transmission equipment swap (PTN, ATN, NE40 or CMC).
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Creation of WDM MAN (Metropolitan Area Network) and LH (Long Haul) services.
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OLA and ROADM migrations .
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Balance & retuning of WDM services.
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Preparation of scheduled jobs (checking of alarms and IPs, script testing and assurance of viable transmission).
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Field technician support (on-site).
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Checklist of “Ready for On Air”.
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End-To-End 2G, 3G, 4G and 5G routes configuration.
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Knowledge of the hardware equipment of the main manufacturers in the market (Huawei, Ericsson, Alcatel-Lucent, Nokia Siemens).
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Knowledge of the network managers of the main market manufacturers: U2000 and NCE from Huawei, DXX and SOEM from Ericsson, SAM from Alcatel-Lucent and TNMS and NetViewer from Nokia Siemens.
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A N A L Y S I S &
O P T I M I Z A T I O N
At LCC we care, together with the client, about the optimization of processes and continuous improvement of the transmission networks.
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Enabling performances on transmission equipment.
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Real-time monitoring and incident analysis.
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Ad-hoc troubleshooting on network incidents.
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Checklist of network elements and configurations.
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Optimized handbook of solutions to network incidents.
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Implementation of preventive tasks.
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Babysitting activities on the client.
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Backoffice for analysis of performance KPIs (DCR, CSSR, RSSI, traffic loss, throughput, micro cuts or latency).
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Standardization of scenarios in the laboratory.
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Traffic balance, configuration changes and re-routing of affected services.
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Reporting on network status, capacity, performance, and recommendations for improvement.
N E T W O R K A U D I T
At LCC, thanks to the End-To-End management of transmission projects, we have deep extensive experience in network audit analysis to ensure the quality of every deployment.
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At each milestone, the necessary checks are carried out to ensure quality:
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Design audit.
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Inventory audit.
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Implementation audit.
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Process applicable to all layers of the network:
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Radio mobile access.
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Transmission mobile access.
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Fixed access.
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Transport.
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Core / BBIP.
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Active network configurations status audit to anticipate future problems:
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Ports configuration.
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Software versions review.
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Radio links modulations.
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Full-duplex working mode.
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Physical interface information (PIR).
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