synchronous
Open REST
- products
- subscribers
- orders
- balances
- payments
Avante MVNx Suite sits between your business and the host network: one API above it, standard telecom interfaces below.
Reviewed by Alexander Donskoy, Sales Director, Avante · Last reviewed 2026-09
Your landscape
you own and operate
Avante API — open REST · asynchronous events · WebSocket — one integration surface for the whole stack
Channels and care
Business processes
Customer and campaigns
Charging and billing
Provisioning and traffic
Standard telecom interfaces — provisioning, online charging, mediation, SIM and eSIM, number portability, roaming, settlement
The host operator
host owns, Avante integrates
Your app, CRM, loyalty engine, data platform and payment gateway connect above the line through one API. The host's radio, core, SMSC, HLR/HSS, eSIM, MNP and roaming platforms connect below it through standard telecom interfaces.
You integrate once, with the Avante API. Your app, CRM, data platform and payment gateway work against one contract, and the host operator's systems below it are connected and operated by Avante.
synchronous
push
live
Asynchronous events are the feed a bank's risk engine or a retailer's loyalty platform subscribes to.
Interface responsibilities and the technical annex are agreed at discovery; the host's engineering queue is usually the long-lead item.
| Function | Interface / protocol | Model where it applies |
|---|---|---|
| Subscriber provisioning | HLR/HSS provisioning interface (host-specific; SS7/Diameter-based or API) | Medium (host HLR/HSS), Full (own) |
| Online charging | Diameter Gy / Ro, or host charging API | Medium, Full |
| Policy | PCRF / PCF integration where the host exposes it | Medium (optional), Full |
| Usage records | mediation feeds (CDR/EDR) from host and own elements | all |
| SMS / USSD | SMSC, A2P, USSD gateway | all; USSD self-service common in Africa and the Middle East |
| SIM and eSIM | SIM profile and eSIM platform (SM-DP+) integration | Medium, Full |
| Number portability | national clearinghouse adapter and certification | markets with MNP |
| Roaming | TAP/NRTRDE clearing, GRX/IPX transport, real-time roaming charging where the host supports it | Full; Medium via host |
| Settlement | wholesale reconciliation with the host; tenant settlement for MVNE/MVNA | all |
A vendor library of "200 or more pre-built integrations" can mean three different things.
01
A connector built for a previous customer and not deployed since.
02
Actively maintained, certified against the current version of the external system, and in production at several customers.
The only reusable asset
03
Something the vendor is confident it can build.
Avante's library covers host network interfaces, number portability adapters across multiple markets, payment and mobile-money gateways, KYC providers and roaming clearing. Before a plan is finalised we run an integration scoping phase that classifies each connector for your deployment into one of those three categories, so the delivery timeline reflects what is reusable and what is a project.
For HLR/HSS provisioning, MNP and the primary payment gateway, before signing
| 01On your premises | 02Private cloud | 03Managed service | |
|---|---|---|---|
| Where the data lives | Your perimeter or an approved data centre | A dedicated environment in your region | Avante's managed environment |
| Who operates it | You, with Avante support | You or Avante | Avante, 24×7 from launch |
| What crosses the boundary | Signalling and traffic only | Per your security standards | Agreed in the service description |
| Typically chosen by | Government and banking customers | Multi-market operators | Launches without an in-house BSS team |
| Commercial model | Licence | Licence or subscription | OPEX-based |
In every option
150M+
subscriber load proven in testing
multi-host
one BSS across several host networks
multi-market
multi-currency and multi-language operation
role-based
every access logged under a role model
Access
Role-based access with a full audit trail.
Perimeter
Deployment inside the customer's perimeter where required.
Regulatory
Per-market KYC and SIM registration records, statutory extracts and lawful-interception hand-off points defined with the host under national law.
Recognition
TM Forum member. Best Moonshot Catalyst 2025 for the ODA-in-a-Box modernisation engine.
Detailed technical documentation and the interface annex are provided after an NDA and a working session with the MVNO architecture team.
Request the interface annexAn agent answering a billing question should not have the catalogue in one tab, the charging system in another and the SIM inventory in a third. Below is the shape of the Avante CRM agent workspace: one subscriber record, with the plan, the allowances, the SIM and the history attached to it.
Avante CRM
Subscriber record
Plan and allowances
SIM and eSIM
Recent activity
Real-time. Avante OCS rates usage as it flows and terminates sessions when balances are exhausted, which is what keeps prepaid margins intact at scale. Batch rating leaves a window in which subscribers consume beyond their balance.
Yes. Avante Billing is convergent: prepaid, postpaid and hybrid plans run in one rating architecture, so a subscriber can move between them and a product range can expand without a second billing system.
Through standard telecom interfaces: provisioning to HLR/HSS, Diameter-based online charging, mediation feeds, SMSC/USSD, SIM/eSIM platforms, MNP clearinghouses and roaming clearing, plus wholesale settlement. Which of these apply depends on the operating model, and the technical annex lists them per project.
Yes, through the Avante API: REST for transactions, asynchronous events for lifecycle and usage, WebSocket for real-time channels. Bank and retail launches typically integrate the customer app, the loyalty or CDP platform and the payment gateway.
Where you decide: on-premises, in an approved data centre, in a private cloud or in Avante's managed environment. Government and financial-services deployments keep the subscriber database and records inside their own perimeter.
The suite is assembled from the Avante product line: OCS, Billing, Product Catalog, IBS, SP, Mediation, CRM, Selfcare Portal, PRM, Loyalty, BPM, WFM, DMP and Campaign Management. It is deployed whole or as the modules your model needs.
A demo of the catalogue, charging and agent workspace on an offer like yours, and a first cut of the interface list for your host.