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Core domain · Open standards

Integrate on open standards.

TMForum Open API v4 as a cross-vertical foundation and per-vertical surface — so partners, BSS and OSS integrate against the same open contracts, across mobile, ISP and VoIP.

Open API v4TMF620–688Event HubTMF642 Alarms
20+
TMF Open APIs implemented
v4
Open API meta-release
3
vertical surfaces
Event Hub
publish / subscribe
ODA
-aligned
The Open Digital Architecture lifecycle

Catalog to assurance, one contract set.

The TMForum Open APIs cover the whole operate lifecycle — publish a catalog, take an order, track inventory, know the customer, bill it and assure it — as standard REST/JSON contracts.

01 · Catalog

Publish offers

Product, Service and Resource catalogs (TMF620/633/634).

telecom_tmforum_base
02 · Order

Take orders

Product, Service and Resource ordering (TMF622/641/652).

telecom_tmforum_basemobile_tmforum_api
03 · Inventory

Track what's live

Product, Service and Resource inventory (TMF637/638/639).

telecom_tmforum_base
04 · Party

Know the customer

Customer, Party, Account and Agreement (TMF629/632/666/651).

telecom_tmforum_base
05 · Bill

Charge for it

Payment and Customer Bill management (TMF676/678).

telecom_tmforum_base
06 · Assure

Keep it healthy

Trouble Ticket, Alarm and the Event Hub (TMF621/642/688).

mvno_oss_tmf642telecom_tmforum_base
The APIs

TMForum Open API v4, implemented.

The cross-vertical base carries the TMF contracts; per-vertical modules expose them for mobile, ISP and VoIP.

Foundation & Gateway 2 modules

The shared base and access layer.

Cross-vertical base

TMF621/629/632/651/666/668/676/678 and the Event Hub, shared across verticals.

telecom_tmforum_base

API gateway & scopes

Scope management and an API gateway for Open API v4.

tmforum_api_gateway

Vertical Surfaces 3 modules

The same contracts, per vertical.

Mobile TMF APIs

TMF620/622/629/632/633/634/637/638/639/641/645/651/652/653/666/676/678.

mobile_tmforum_api

ISP TMF APIs

TMForum Open API v4 for ISP services.

isp_tmforum_api

VoIP TMF APIs

TMForum Open API v4 for VoIP services.

voip_tmforum_api

Catalog & Ordering 4 modules

Offer it, then sell it.

Product Catalog (TMF620)

Publish and manage product offerings.

mobile_tmforum_api

Service & Resource Catalog (TMF633/634)

Catalog the services and resources behind offers.

telecom_tmforum_base

Product Ordering (TMF622)

Capture and orchestrate product orders.

mobile_tmforum_api

Service Ordering (TMF641)

Fulfil service orders downstream.

telecom_tmforum_base

Inventory & Qualification 3 modules

Know what exists and what's possible.

Product / Service / Resource Inventory (TMF637/638/639)

Track what's provisioned across the estate.

telecom_tmforum_base

Service Qualification (TMF645)

Check feasibility before ordering.

mobile_tmforum_api

Service Test (TMF653)

Run and record service tests.

mobile_tmforum_api

Party, Account & Agreement 4 modules

Everything about the customer.

Customer (TMF629)

Customer management.

telecom_tmforum_base

Party (TMF632)

Individuals and organisations.

telecom_tmforum_base

Account (TMF666)

Billing and financial accounts.

telecom_tmforum_base

Agreement (TMF651)

Contracts and agreements.

telecom_tmforum_base

Revenue & Assurance 4 modules

Bill it, then keep it up.

Payment (TMF676)

Record payments.

telecom_tmforum_base

Customer Bill (TMF678)

Produce customer bills.

telecom_tmforum_base

Trouble Ticket (TMF621)

Raise and track trouble tickets.

mobile_tmforum_api

Alarm (TMF642)

Expose OSS alarms over TMF642.

mvno_oss_tmf642
Integrate once

One contract, three verticals.

The same TMForum base powers the mobile, ISP and VoIP surfaces — so a partner or BSS integrates against Open API v4 once and reaches every vertical, instead of a bespoke API per line of business.

telecom_tmforum_base
Standards & interop

The real TMForum contracts.

Implemented against the published Open API v4 specifications — REST/JSON resources with the standard event Hub — so any TMForum-conformant partner interoperates.

TMForumOpen API v4TMF620 –688ODAREST / JSONEvent HubOpenAPI 3.xJSON-Patch
Part of the platform

Integrate once, across every vertical.

Standards-based contracts mean partners, BSS and OSS plug in against Open API v4 — no bespoke glue per line of business.

Operator Platform
271 modules · ~590k LOC · Odoo 19 Community / Enterprise