Project Lifecycle and Milestone Framework in Telecommunications
Telecommunication infrastructure projects, such as RAN expansion, fiber backbone installation, and FTTx rollouts, follow a structured lifecycle to ensure technical accuracy, regulatory compliance, and timely execution. Key project phases include:
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Initiation & Feasibility Phase (5–10%)
Establish high-level objectives, perform site surveys or demographic assessments, validate business case, and secure internal/external stakeholder alignment. -
Planning & Design Phase (15–20%)
Develop detailed network plans (e.g., RF design, fiber route mapping), finalize resource schedules, mitigate risks, and prepare permitting requirements. -
Procurement Phase (10–15%)
Acquire fiber cables, RAN equipment, enclosures, power systems, and engage civil contractors or OEM vendors under negotiated SLAs. -
Deployment & Implementation Phase (30–40%)
Execute trenching, tower builds, fiber blowing/splicing, equipment installation, and logical configuration across sites or POPs (Points of Presence). -
Testing & Validation Phase (10–15%)
Conduct acceptance testing (e.g., OTDR for fiber, drive tests for RAN), verify throughput, signal integrity, redundancy paths, and compliance. -
Handover & Knowledge Transfer Phase (5–10%)
Deliver as-built documentation, train operational teams, and complete handover to NOC/field support. Ensure all SLAs and KPIs are validated. -
Monitoring & Closure Phase (5–10%)
Monitor early-life operations, confirm client satisfaction, resolve residual issues, and conduct lessons-learned sessions before formal project close.
Milestones should be aligned with each phase transition and defined around tangible deliverables—for example:
- “Fiber route trenching 100% complete”
- “All macro site antennas installed and powered”
- “Customer premises activation targets reached (95%)”
📚 Glossary Additions
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Fiber route trenching
The civil engineering process of excavating narrow pathways to lay fiber optic cables underground. It is a prerequisite step before cable placement and backfilling. -
Macro site antennas
High-powered antennas typically mounted on towers or rooftops, designed for wide-area coverage in mobile networks. Common in RAN deployments. -
Customer premises activation
The final stage of FTTx service rollout, where service is extended from the distribution point to the end-user’s location, and the connection is tested and enabled for use. -
RAN (Radio Access Network)
A portion of the mobile telecommunications system that connects user devices to the core network via radio signals. Includes antennas, base stations, and supporting hardware/software. -
FTTx (Fiber to the x)
A family of fiber-optic broadband network architectures categorized by the location of the fiber termination (e.g., FTTH - to the home, FTTB - to the building, FTTC - to the curb). -
POPs (Points of Presence)
Strategic network access points that house critical telecom infrastructure and connect different segments of a network. Often used in backbone or core layers. -
SLAs (Service-Level Agreements)
Formal contracts that define the performance standards, responsibilities, and guarantees between service providers and clients (e.g., uptime, repair times). -
NOC (Network Operations Center)
A centralized location responsible for monitoring, managing, and maintaining a telecom network's health and performance in real time. -
KPIs (Key Performance Indicators)
Quantifiable metrics used to measure the success, quality, or efficiency of project performance or operational goals.