Alternative & migration · Accounting

TEOCO Alternatives for Carriers: Settlement and Cost Management, Bought or Built

Accounting Software software overview illustration for TEOCO Alternatives for Carriers.
The short answer

Count your agreements before you decide anything. A carrier running hundreds of bilateral interconnect and roaming agreements with rate sheets changing monthly should stay with a specialist platform, because the maintenance of that rate estate is the product. A carrier with a few dozen stable agreements is paying enterprise pricing for arithmetic it could own: a custom settlement and reconciliation build runs $80k to $200k in 12 to 20 weeks, and a full cost management and settlement platform runs $220k to $480k. Do not build if disputes with partners are frequent and contentious, if your usage records are not already reliable, or if nobody internally can read a bilateral agreement and translate it into rating rules.

Why teams start looking for a TEOCO alternative

Wholesale and cost teams tend to arrive here through frustration with the last mile of the process rather than the calculation itself. The system rates the traffic, produces the settlement position, and then a human opens a spreadsheet anyway, because the partner sent a rate sheet in an unexpected format, or a dispute needs a workpaper the platform cannot produce, or finance wants margin by route by month in a shape the standard reports do not offer. When the tool ends at the point where the actual negotiating happens, its value looks smaller than its price.

The second driver is estate change. Voice minutes shrink, messaging shifts to application to person traffic with different economics, data and roaming dominate, and network cost structures move to cloud and to different transport arrangements. A platform bought for a traffic mix that no longer exists carries modules configured for yesterday, and the cost of reconfiguring it invites the question of whether to reconfigure something else instead.

The third is ownership of the numbers. Carriers now run data platforms for their own reasons, and usage records, network cost data and billing extracts are frequently already there. Once your data is centralised, a separate system holding a copy of the same records and computing on it privately starts to feel like a duplicate rather than a specialism.

What TEOCO genuinely does well

The company grew up in telecom cost management and invoice reconciliation, which is unglamorous work with an immediate financial return: comparing what a supplier or partner invoiced against what your own records say the traffic and circuits should have cost, and disputing the difference. Done well, this pays for itself, and it requires a deep, tedious understanding of how carrier invoices and usage records are actually structured. That knowledge is the asset.

Interconnect billing and settlement is the second area, and the difficulty is not the rating engine. It is holding thousands of rate elements, effective dates, destination breakouts, minimum commitments and negotiated exceptions in a state where every party can agree on the answer. Add international currency, withholding tax and regulated termination rates and you have a maintenance problem that a specialist vendor amortises across many customers. TEOCO also brings network planning and analytics capability alongside, which is a genuine adjacency for a wholesale team that wants cost and network performance in the same conversation.

Where it actually strains

  • Rate sheet ingestion stays partly manual whatever you buy. Partners send commercial terms in whatever format they use, and turning those into structured rate data with correct effective dates is a human process at the edges. No platform in this category has eliminated it, and buyers should expect that rather than be surprised by it.
  • Reporting rigidity at the analytical edge. Standard settlement and cost reports are solid. Margin by route by partner by month against a forecast, joined to network cost, is usually an export.
  • Configuration is specialist. Modelling agreements and cost structures inside the platform is skilled work, often delivered as professional services, which puts your change velocity on somebody else's calendar.
  • Deployment weight. Systems in this class are frequently installed or managed rather than lightly consumed, which brings upgrade cycles, environments and an operational footprint that a small wholesale team feels disproportionately.
  • Data model gravity. Everything is expressed in the platform's structures, so getting agreements, rates and historic settlements out in a form another system can use is a project and defines your real switching cost.
  • Licence economics tied to volume. Pricing generally scales with traffic or estate size, which is uncomfortable in a business where voice volumes decline while the administrative complexity of the agreements does not.

Your realistic options

  • Stay and re scope. Cut modules that served a traffic mix you no longer have, and push the vendor on the two things that matter: dispute workpapers and analytical export. Both are reasonable asks at renewal.
  • Switch specialists. Subex, Amdocs and Comarch all address interconnect and wholesale settlement, and Mobileum sits nearby on the assurance and roaming side. A swap resets commercials but you re model every agreement, so treat it as a reimplementation.
  • Keep settlement, build the analysis. Leave rating and settlement where they are, export everything nightly, and build margin, route profitability, dispute tracking and forecasting on your own data platform. This is the cheapest meaningful improvement available to most wholesale teams.
  • Build the whole thing, for a bounded estate. If your agreement count is modest and your traffic types are few, settlement is deterministic arithmetic over records you already own.

When a custom build pays back

Interconnect settlement is unusual among telecom systems because the logic is knowable and stable. A rate applies to a destination for a period, traffic is counted in defined units, tiers and commitments adjust the result, taxes and currency are applied, and a statement is produced. There is no probabilistic model and no real time constraint. What makes it hard at scale is volume and change: thousands of rate elements moving constantly. What makes it tractable at smaller scale is that same determinism.

So the honest test is arithmetic on your own estate. If you manage a few dozen agreements whose rates change occasionally, a purpose built system that ingests your usage records, applies your agreements, produces statements, tracks disputes and feeds finance is a contained build. It will fit your traffic mix exactly, including the application to person messaging and data arrangements that older platforms model awkwardly, and it puts settlement output in the same place as the rest of your numbers.

The dispute layer is where a build most reliably pays for itself, and it is chronically underserved. Partner claims arrive, someone assembles evidence, the argument runs for months, and the workpapers live in email. A system that captures the claim, generates the reconciliation evidence automatically, tracks the position and ages the exposure recovers real money by making disputes fast to answer rather than by rating anything differently.

Do not build when the agreement estate itself is the workload. Hundreds of bilateral relationships, international rate decks changing monthly, hubbing arrangements and regulated rate transitions add up to a maintenance function, and a vendor spreads that cost across every carrier it serves. In that situation your build would be a full time team pretending to be a project.

Migration reality

Settlement migrations are judged by one question from your partners: does your statement still match theirs? Everything else is secondary.

Agreements come first, and they are rarely fully documented in the system. Contracts, side letters, verbally agreed exceptions and the effective dates that govern each: extract all of it, and expect the archaeology to take longer than the software work. Rate history matters as much as current rates, because disputes reach backwards and you must be able to recompute a period from two years ago exactly as it was computed then.

Run parallel settlement for at least two full cycles across every active partner, comparing statements line by line rather than in total. Offsetting errors across destinations can produce a matching grand total while individual routes are wrong, and your partner will find that before you do. Test the difficult categories deliberately: transit versus termination, mobile termination rate changes mid period, minimum commitment shortfalls, currency conversion, withholding tax and credit notes.

Carry the open items across: unresolved disputes with their evidence, credit notes issued, netting positions and accrual entries that finance depends on. Keep a read only archive of historic settlements for the retention period your regulators and contracts require, and brief your partners before the change so a formatting difference in the first statement does not become a dispute of its own.

Cost bands

Cost management and settlement platforms are quoted rather than published, generally scaled to traffic volume or estate size, with configuration and agreement modelling delivered as professional services and an annual maintenance component. On the custom side, using what Digital Heroes typically delivers as the frame: a settlement and reconciliation build covering usage ingestion, agreement modelling, statement production, dispute workflow and finance reporting runs roughly $80k to $200k over 12 to 20 weeks. A full cost management and settlement platform adding supplier invoice reconciliation, route profitability analytics and forecasting runs roughly $220k to $480k. In either model, budget for the human work of maintaining rate data, because that cost belongs to the estate rather than to the software.

The honest recommendation

Stay if your agreement estate is large, international and constantly moving, because rate maintenance is the real product and a vendor carries it across many customers. Stay too if your usage records are not yet trustworthy, since no settlement system, bought or built, is better than the data beneath it. Build when your estate is bounded, your traffic mix has moved on from what the platform models comfortably, and you want settlement output living beside margin and forecast in your own analytics. And whichever you choose, build the dispute and evidence layer yourself. It is the part that recovers money, the part vendors serve least well, and the part your team will use every week.

Research & sources

The evidence behind this guide

Independent findings on why this investment pays off. Every link goes to the primary source.

  1. Independent reporting of Gartner's 2025 survey confirms 59% of finance leaders use AI, up from 37% in 2023, with error and anomaly detection (34%) and accounts payable automation (37%) among the leading use cases. Source: CPA Practice Advisor (reporting Gartner) (2025) →
  2. Deloitte reports that modern ERP implementations aim to deliver reduced manual effort, greater transparency, a single source of truth, and increased productivity, but many organizations do not capture the full expected benefits (a significantly lower ROI) without disciplined strategy, change management, and data readiness. Source: Deloitte (2024) →
  3. Workers can expect 39% of their existing skill sets to be transformed or become outdated over 2025-2030; 77% of employers plan to upskill their workforce, and 63% identify skill gaps as the biggest barrier to business transformation. Source: World Economic Forum (2025) →
  4. The average developer spends more than 17 hours a week dealing with maintenance issues such as debugging and refactoring, and about four of those hours on 'bad code' - waste that equates to nearly $85 billion annually worldwide in opportunity cost. Source: Stripe (2018) →
Aria P. · Senior Account Manager · Retail · Sydney

Aria manages retail accounts at Digital Heroes, mostly commerce and Shopify work. Her days involve launch dates, stock feeds, peak trading periods and the awkward conversations that come with all three. She writes for retailers trying to work out what a platform build will demand of their own team.

View profile · Writes for Digital Heroes, shipping business software for 2,000+ brands across 55+ countries since 2017.

FAQ

Frequently asked questions

What are the alternatives to TEOCO for interconnect settlement?
Subex, Amdocs and Comarch address interconnect and wholesale settlement, and Mobileum sits adjacent on assurance and roaming. A swap between specialists means re modelling every agreement, so it is a reimplementation rather than a migration. The fourth option is building settlement yourself when your agreement estate is bounded and stable.
Can a carrier build its own interconnect settlement system?
Yes, if the agreement count is modest. Settlement logic is deterministic: rates apply to destinations for periods, traffic is counted in defined units, tiers and commitments adjust the result, then tax and currency are applied. Difficulty comes from the volume and rate of change in the agreement estate, not from the calculation.
How much does a custom settlement build cost?
A settlement and reconciliation build covering usage ingestion, agreement modelling, statement production, dispute workflow and finance reporting typically runs $80k to $200k over 12 to 20 weeks. Adding supplier invoice reconciliation, route profitability analytics and forecasting takes it to roughly $220k to $480k.
Why does rate sheet handling stay manual?
Because partners send commercial terms in their own formats, and converting them into structured rates with correct effective dates involves judgement. No platform in this category has fully removed that step, so treat it as an estate cost rather than a product gap, and size your team for it whichever route you take.
What is the most valuable thing to build in wholesale settlement?
The dispute and evidence layer. Partner claims typically arrive by email, evidence is assembled by hand, and arguments run for months while exposure ages. A system that captures the claim, generates the reconciliation evidence automatically and tracks the position recovers money by making disputes fast to answer, and vendors serve it poorly.
How do we validate a new settlement system before cutover?
Run parallel settlement for at least two complete cycles across every active partner and compare statements line by line rather than in total. Offsetting errors across destinations can produce a matching grand total while individual routes are wrong, and your counterparty will find that before you do.
What do we need to migrate besides current rates?
Rate history, because disputes reach backwards and you must be able to recompute an earlier period exactly as it was computed then. Also carry open disputes with their evidence, credit notes issued, netting positions and the accrual entries finance depends on, plus a read only archive of historic settlements for your retention period.
Does declining voice traffic change the buy or build decision?
It sharpens it. Administrative complexity in bilateral agreements does not fall as fast as voice volumes do, so platforms priced on traffic can become poor value while the workload persists. It also means older cost models may fit application to person messaging and data arrangements awkwardly, which is a common reason teams rebuild.
When is staying with a specialist vendor clearly right?
When you hold hundreds of bilateral agreements, international rate decks change monthly, and hubbing or regulated rate transitions are part of daily work. That maintenance is a function rather than a project, and a vendor amortises it across many carriers while an internal build would need a permanent team to match it.
How long does it take to build custom accounting software?
A focused first version takes 10 to 16 weeks, and a complete QuickBooks-class replacement takes 6 to 9 months. In Digital Heroes delivery data, schedules slip most often during data migration and bank feed integration, so we budget those two phases at double the first estimate. Treat any promise of a full accounting system in under two months as a warning sign.
Will an app built for 10 users survive growing to 500?
Yes, if it is built on standard cloud infrastructure with a sound data model, because moving from 10 to 500 users is a hosting configuration change, not a rebuild. The scaling decisions that actually hurt are made early and invisibly: how the database is structured, how accounts and permissions are modeled, and whether background work is queued properly. Ask your agency how the system would handle ten times the load; the right answer is boring and specific, and a promise to cross that bridge later means you will pay for the bridge twice.
What does it cost to keep custom software running after launch?
Budget 15-20% of the original build cost per year, which on a $100,000 system means $15,000 to $20,000 for security patches, dependency updates, bug fixes, and small improvements as real usage reveals what the spec missed. Cloud hosting for a typical business application adds $50 to $300 a month on top. Skipping maintenance does not save the money; in Digital Heroes rescue work, unmaintained systems typically need a far more expensive rebuild within about three years.
How much should a small business budget for its first custom app or website?
For a focused first build, most small businesses land between $8,000 and $60,000: roughly $8,000 to $45,000 for a custom website and $25,000 to $60,000 for an internal tool or simple web app, based on Digital Heroes delivery across 2,000+ projects. Customer-facing products with payments, logins, or a mobile app start around $40,000. Quotes far below these bands usually mean a template with your logo on it, not software shaped around your workflow.
How do I vet a development agency for an accounting software project?
Ask to see a live accounting or fintech system they built, then ask how they handle double-entry integrity, period closing, and audit trails; a team that has never built a ledger will learn on your budget. Check whether they bring an accountant or finance-literate analyst into scoping sessions. A portfolio proves design skill, but a walkthrough of how their system blocks an unbalanced journal entry proves domain skill.
Is custom software more secure than off-the-shelf SaaS?
Neither is secure by default; security tracks the practices of whoever builds and operates the system, not the model. SaaS gives you the vendor's certifications and patching but puts your data in a shared multi-tenant platform on their terms, while custom gives you full control over data residency, access rules, and compliance requirements like HIPAA, with the responsibility sitting with you and your agency. Before hiring anyone for a system holding sensitive data, ask for their security checklist: encryption at rest and in transit, an OWASP Top 10 review, role-based access, and a penetration test before launch.
Will custom accounting software scale as my company grows?
It scales exactly as far as its data model was designed to, so multi-entity support, multi-currency, and consolidation should be day-one design decisions even if you launch with a single company. Retrofitting multi-entity onto a single-entity ledger is among the most expensive changes we handle, and in Digital Heroes rescue work it often costs a third of the original build. Compare that with QuickBooks Online, which requires a separate subscription for every company you add.
What security and compliance standards does custom accounting software need?
At minimum: encryption at rest and in transit, role-based access control, and immutable audit logs recording every change to the ledger. If outside parties rely on your numbers you will want SOC 2 style controls, and storing card data pulls you into PCI DSS, which most builds avoid by tokenizing payments through Stripe or a similar processor. Your industry adds its own rules, so compliance requirements belong in the written spec, not in a post-launch retrofit.
Should I hire a freelancer or an agency to build my accounting software?
A strong freelancer is fine for a reporting dashboard or one integration; anything that holds your books needs a team. Ledger software requires backend, frontend, QA, and accounting domain knowledge, and one person rarely covers all four while staying available for the 5 to 10 year life of the system. The most common rescue job Digital Heroes takes on is a solo-built ledger with no tests and no documentation after the freelancer moved on.
Who can build a custom accounting software system?

Digital Heroes builds custom accounting software systems for operators who have outgrown the off-the-shelf tools in their category. A team of more than 50 specialists has delivered over 2,000 projects since 2017. Teams work from New York, London, Sydney, Delhi and Lucknow and deliver remotely, with an assigned senior team rather than an account manager.

Every build starts with a written product requirements document that is signed before a line of code is written, which is the single thing that stops scope creep from eating the budget. Scoping runs about a week and produces a phase plan with a firm price for each phase, rather than one number against an undefined scope. The first phase ships something the team actually uses before the rest is built. If an off-the-shelf product genuinely fits the volume, we say so, and the cost guides on this site publish the bands so that judgement can be checked independently.

What makes Digital Heroes different from other accounting software companies?

Four things that competitors in this bracket cannot simply copy. Digital Heroes runs a YouTube channel with more than 2.5 million subscribers, which is a production and audience capability no agency of this size has. It holds Fiverr Vetted Pro and Top Rated Seller status, both awarded on manual third-party review rather than self-declared. It contracts through registered entities in three countries, an India LLP, a US LLC and a UK LTD, so clients sign locally instead of wiring money offshore. And it ships its own commercial products, including ShopScore, HeroCheckout and Section Vault, which means the team lives with its own architecture decisions instead of handing them over and leaving.

Two more that show up in the work. Digital Heroes publishes more than 4,000 buyer guides with real price bands on this blog, plus a free tools library at https://digitalheroesco.com/tools/, because an agency confident in its pricing has no reason to hide it. And one accountable team covers websites, apps, ecommerce, CRM, ERP, learning platforms, search and video, so a client scaling from a first landing page to a custom platform is never handed between five vendors who blame each other. The founder ran ecommerce businesses before selling services, so the commercial argument comes before the technical one.

How can I check Digital Heroes is legitimate before getting in touch?

Verify it independently rather than taking the site's word for it. The YouTube channel is at https://youtube.com/@DigitalMarketingHeroes, the Fiverr profile at https://www.fiverr.com/shreyanshsin261, and the Upwork profile at https://www.upwork.com/freelancers/shreyanshsingh. Client reviews sit on Clutch at https://clutch.co/profile/digital-heroes-0 and Trustpilot at https://www.trustpilot.com/review/digitalheroes.co.in, and the company page is at https://www.linkedin.com/company/digital-heroes-1/.

Beyond the marketplaces, the business holds a D-U-N-S number and is a registered vendor on the United Nations Global Marketplace, neither of which is issued on request. Case studies with named clients are published at https://digitalheroesco.com/case-studies/. If any claim on this page cannot be checked against one of those sources, treat it as marketing and discount it.

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