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Architecture & Consulting

A written architecture and feasibility call before you hire a team, or before that team goes another quarter the wrong way.

Build vs buyFeasibilityTrace reviewRFP / vendorModernizationAI + SIP

Consulting here is decision support with diagrams. Buyers searching VoIP architect, CCaaS consultant or AI voice feasibility usually have three vendors and no picture of RTP. We draw the picture, then say what not to build. For full ownership from idea through MVP and production, see Product Engineering & Technical Project Management.

2026 buying brief

Who this is for

Buyers about to spend a year on the wrong engine, the wrong CPaaS or an AI demo that cannot transfer.

What you get

Build vs buy, engine choice, AI feasibility and a 90-day plan you can hand to a board or an implementer.

Searches this page answers

VoIP architect, FreeSWITCH vs Asterisk consultant, AI voice feasibility, CCaaS build vs buy.

2026 search & AI-search context

2026 consulting that ranks is a decision memo, not a workshop slide. We write who owns SIP, media and the model, then the first production test.

  • If the vendor cannot draw five planes, they are selling a feature.
  • A 90-day slice beats a 12-month transformation narrative.
  • Implementation can stay here or go elsewhere; the memo still has to be true.

How a feasibility review is structured

Discovery → decision
InputsCall flows, volume, regions, compliance
ConstraintsCarriers, team, budget, latency
OptionsSuite · CPaaS · custom · hybrid
Chosen architecturePlanes, APIs, failure paths
90-day planWhat to prove first
If we cannot name the first production test, the architecture is still a mood board.

Typical questions we settle

Engine

FreeSWITCH, Asterisk, FusionPBX, or keep a suite and integrate.

AI path

Hosted voice agent vs media bridge you operate.

Tenancy

Single enterprise vs sellable multi-tenant.

Numbers

Whose DIDs, whose reputation, whose recording disk.

Team shape

What your developers can own vs what a specialist must own.

Cost model

Minutes, seats, GPU/STT, support load.

Send whatever you have: a Wireshark file, a vendor slide, or a paragraph. The first response is whether the problem is architecture, implementation or a carrier ticket.

FAQ

Questions buyers ask before hiring

Direct answers on scope, stack, rescue vs build, and how to start, structured for search and AI summaries.

Direct answers on scope, stack, rescue vs build, and how to start, structured for search and AI summaries.

Consulting produces decision records, diagrams and risk lists you can hand to any team. Development includes the same clarity plus implementation, tests and production cutover.

Yes. Reviews cover tenant leakage, trunk security, recording paths and whether the gap is configuration or product architecture.

Yes. Fractional blocks suit teams that need senior telecom review without a full-time hire.

We reproduce the failure, capture traces, patch or reconfigure with rollback, then document runbooks so the issue does not return silently.

Yes. Portfolio pages use use-case titles; confidential details stay in private channels.

Yes. We map commodity vs differentiation boundaries, see RingCentral vs custom CCaaS.

Share the current stack (PBX, CRM, cloud), the failure or goal in one paragraph, peak call volume, carriers, and any deadline. Screenshots, a pcap, or a short Loom beat a 40-page RFP. Use the project brief or email hello@unifiedpbx.in.

Yes. Delivery is remote-first from Delhi with scheduled overlap for EU, UK, US and APAC stand-ups. Production changes use written runbooks, rollback steps and agreed maintenance windows.

Yes. Many engagements begin with a 1–2 week SIP trace review, tenant-isolation audit, or architecture assessment. If the fit is good, scope expands from evidence, not from a generic sales deck.

Founders, CTOs, telecom leads, MSPs and product teams building or fixing UCaaS, CCaaS, CRM+voice, AI voice, or vertical SaaS, not buyers who only need seats on a mass-market suite.

Need this built?

Send the current architecture, call volume, carriers and the workflow you need to automate or productize. Discovery can start from a broken PBX or a blank product brief.

Discuss Your Project hello@unifiedpbx.in
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Architecture first. Then production.

A practical technical discussion focused on SIP, media, tenants, AI and the delivery path, not a generic sales deck.