OSS Consulting & Architecture

Strategy that Engineers Can Build

Target-state OSS architecture, modernization roadmaps, and standards-aligned design that reduces integration risk and accelerates delivery.

CRM & ChannelsOrder ManagementBilling / ChargingService OrchestrationService AssuranceINTEGRATION & APIAPI Gateway & Event Bus

Architect-led programs

Senior architects lead design + delivery

Standards alignment

TM Forum ODA + Open API driven

Multi-vendor realism

CSP/OEM ecosystems

Risk control

Governance, gates, acceptance criteria

REFERENCE TECHNOLOGIES & STANDARDS

TM Forum ODAKubernetes/OpenShiftAPI GatewayOAuth2/OIDCKafkaNeo4jOpenTelemetry

Typical Questions We Answer

Complex transformations require clear, actionable answers. Here is what we help CSPs solve.

"How do we modernize legacy OSS without breaking operations?"

"What's the target-state architecture and migration path?"

"How do we handle multi-vendor integrations and Open APIs safely?"

"How do we improve inventory trust and topology visibility?"

"How do we enable closed-loop automation with guardrails?"

What We Deliver

Tangible, engineering-ready outputs that guide implementation and reduce execution risk.

OSS Target Architecture Blueprint

A comprehensive, standards-aligned design defining your future OSS ecosystem.

  • Domain boundaries (Inventory / Assurance / Orchestration)
  • Integration patterns (API gateway, mediation, event-driven)
  • Data architecture (topology graph, contracts, governance)
  • Security model (RBAC, audit, tenancy)

Modernization Roadmap (Phased)

A step-by-step path from your current state to the target architecture.

  • Baseline assessment & gap analysis
  • Phased migration plan (strangler patterns, coexistence)
  • Dependency mapping (OSS / BSS / NMS / EMS)
  • Acceptance criteria per phase

Program Governance & Risk Controls

Frameworks to ensure the architecture is implemented safely and correctly.

  • Design authority & review cadence
  • Quality gates (contract tests, conformance, performance)
  • Production readiness checklist & rollback approach

Reference Architecture — ODA-Aligned OSS Blueprint

Click a layer to view the artifacts and deliverables produced for that domain.

OBSERVABILITY & SECURITY
Closed-loop guardrails
Mapping contractConformance gates
Topology context

Explore the Artifacts

Select any layer from the architecture blueprint to inspect the specific deliverables and artifacts produced.

Artifacts & Templates We Produce

Ready-to-use artifacts that accelerate implementation and enforce standards.

HLD Blueprint

LLD Packs & Sequencing

API Catalogue & Contracts

Governance Pack & RACI

Runbooks & Cutover Plan

Engagement Models

Flexible consulting models tailored to where you are in your modernization journey.

2–4 weeks

Architecture Assessment Sprint

When you need a rapid health check of existing OSS, identifying major risks or modernization feasibility before committing budget.

KEY OUTPUTS

  • Current State Assessment
  • Risk Log
  • High-Level Recommendations

STAKEHOLDERS

CTO, VP of Engineering

SUCCESS MEASURE

Clarity on technical debt & quick wins.

4–8 weeks

Target Architecture + Roadmap

When launching a major transformation program and needing a concrete blueprint and sequence of execution.

KEY OUTPUTS

  • Target State HLD
  • Phased Migration Roadmap
  • Vendor/Tool Selection Criteria

STAKEHOLDERS

Chief Architect, Program Director

SUCCESS MEASURE

A fully costed, approved blueprint ready for execution.

Program-long

Design Authority & Governance

When delivery has started and you need senior architects to ensure SIs and vendors build to the agreed standard.

KEY OUTPUTS

  • LLD Approvals
  • Code/API Conformance Reviews
  • Quality Gate Sign-offs

STAKEHOLDERS

Delivery Leads, Delivery Teams

SUCCESS MEASURE

Zero drift from architecture, clean go-live.

Proven Architecture Outcomes

Real-world examples of how our consulting and architectural governance drives telecom success.

View All Case Studies →
Architecture5G Modernization

CHALLENGE

Legacy inventory siloed across 5 domains preventing 5G slice provisioning.

ARCHITECTURE APPROACH

Designed a federated topology graph and Open API gateway layer to decouple systems.

OUTCOME

40% reduction in integration time for new NMS platforms.

Risk ReductionGovernance

CHALLENGE

High failure rate in multi-vendor assurance integration drops.

ARCHITECTURE APPROACH

Established technical Design Authority and contract-driven testing gates.

OUTCOME

Zero critical defects in production over 12 months.

RoadmapMigration

CHALLENGE

Unclear path to migrate from monolithic legacy orchestration without downtime.

ARCHITECTURE APPROACH

Phased strangler-pattern architecture moving read-heavy traffic first.

OUTCOME

Zero-downtime migration completed 3 months ahead of schedule.

Frequently Asked Questions

Need an OSS modernization blueprint you can execute?

Stop guessing. Let our senior architects map out your target state, mitigate risks, and define a roadmap that guarantees delivery success.

NDA-friendly. Architecture call within 2 business days.

Talk to an OSS Architect

Ready to dive deep into your architecture? Schedule a call directly with our senior technical team to evaluate your environment.

Go to Architecture Intake