Cognic Systems

BSS & Customer Operations • Solution #921

Telecom Billing Platform Development | Cloud-Native Convergent Charging & Invoicing

Convergent charging system (CCS) and real-time rating engine engineered for CSPs, MVNOs, and digital brands to monetize voice, data, 5G slicing, and OTT bundles at massive scale.

100k+
Rated Transactions Per Second
99.999%
Billing Pipeline Availability
Sub-10ms
Real-Time Rating Latency
0.01%
Billing Discrepancy Rate
Direct Answer

What is Telecom Billing Platform in Telecom & Communications?

A telecom billing platform unifies real-time rating, call detail record (CDR) mediation, customer invoicing, and convergent charging (CCS). Operating across prepaid and postpaid subscriptions, it meters voice, multi-gigabit data, and 5G network slices while synchronizing charges with payment gateways and financial ledgers.

Architectural Standard
Cloud-Native Microservices & In-Memory Rating
Security / Compliance
3GPP Rel 16/17, TM Forum Open APIs, SOX, PCI-DSS
Latency / Performance
< 10ms Real-Time Balance Authorizations
Integrations
Diameter, 5G CHF / HTTP/2, Stripe, SAP ERP
Enterprise Capabilities

Core Engineering Capabilities for Modern Telecom Networks

Production-grade features designed for CSPs, MNOs, MVNOs, and telecommunications infrastructure providers.

Convergent Charging System (CCS)

Unify prepaid, postpaid, and hybrid billing accounts into a single real-time rating engine processing voice, SMS, data, and third-party digital purchases.

5G Slice & QoS Monetization

Rate 5G network slices based on latency, guaranteed throughput, and packet prioritization using 3GPP Service-Based Architecture (SBA) charging functions.

High-Throughput CDR Mediation

Ingest, deduplicate, normalize, and correlate millions of raw switch logs and IP data records per minute from diverse network vendor switches.

Dynamic Product Catalog & Bundling

Launch multi-play bundles combining mobile data, fiber broadband, streaming TV subscriptions, and roaming passes within hours without code changes.

Automated Invoice Generation

Generate millions of digital PDF and electronic invoices each billing cycle with itemized roaming breakdowns, local tax calculations, and corporate rollups.

Wholesale & Interconnect Settlement

Calculate inter-carrier termination fees, roaming clearinghouse records (TAP3/RAP), and revenue splits for MVNO partner networks.

Industry Friction Solved

Overcoming Mission-Critical Telecom Bottlenecks

How our technical implementations resolve legacy BSS lock-in, subscriber churn, 5G slicing complexity, and revenue leakage.

Challenge

Rating Latency During High-Volume 5G Surges

Legacy disk-bound billing engines bottleneck during network peak hours, causing failed data session authorizations and subscriber drops.

Technical Solution
In-memory distributed rating grids process over 100,000 transactions per second with sub-10 millisecond response times over HTTP/2 interfaces.
Challenge

Complex Multi-Service Revenue Leakage

Discrepancies between network switch usage logs and billing mediation platforms result in millions of unbilled roaming and data usage units.

Technical Solution
Automated CDR reconciliation algorithms audit network logs against billed amounts in real time, catching unbilled records within 15 minutes.
Challenge

Prolonged Time-to-Market for New Plans

Hardcoded legacy BSS systems require six months of developer scripting to launch simple promotional tariffs or data rollover bundles.

Technical Solution
A TM Forum SID-compliant catalog provides drag-and-drop tariff configuration, allowing commercial teams to publish new plans immediately.
Challenge

Disconnected B2B Corporate Invoicing

Enterprise clients with thousands of mobile lines struggle with rigid invoices that lack hierarchy, cost center tagging, and credit controls.

Technical Solution
Multi-tiered corporate billing accounts allow dynamic allocation of pooled data allowances and automated department invoice splitting.
Execution Pipeline

End-to-End Carrier Delivery & Rollout Workflow

A disciplined four-stage engineering lifecycle ensuring zero subscriber downtime and seamless core network integration.

01

Network Protocol Bridging

Connect 5G core charging functions (CHF) via HTTP/2 and 4G packet gateways via Diameter Gy/Ro protocols into the charging cluster.

02

Tariff & Catalog Modeling

Configure base rates, data tier thresholds, recurring bundles, and roaming agreements using visual rule builders.

03

Mediation & Rating Setup

Deploy distributed parsing pipelines to ingest raw CDR feeds, apply rating rules, and deduct balance units from real-time customer ledgers.

04

Invoicing & Accounting Rollout

Automate cyclic billing runs, merchant payment gateway collections, and financial sub-ledger synchronization with enterprise ERPs.

System Blueprint

Four-Tier Scalable Carrier Architecture

Cloud-native infrastructure adhering to TM Forum Open Digital Architecture (ODA) and 3GPP standards.

Network Gateway Tier

Network Signaling & Mediation

Diameter Gy/Ro/Rf HTTP/2 5G CHF Apache NiFi ASN.1 Decoders
Real-Time Rating Tier

In-Memory Rating & Balance Engine

Redis Enterprise Apache Ignite Go Microservices Kafka
Billing & Catalog Tier

Account Ledger & Invoicing

PostgreSQL TimescaleDB TM Forum Open APIs (TMF620/622) Docker
Payment & Integration Tier

Payment Gateway & ERP Sync

Stripe / Adyen Connectors SAP S/4HANA Finance API React Console REST APIs
Interoperability & Standards

Certified Security & Telecom Industry Compliance

Engineered to comply with TM Forum Open APIs, 3GPP specifications, ETSI standards, and carrier data security laws.

3GPP Release 16/17 Charging Specifications (TS 32.240 / TS 32.290)
TM Forum Open Digital Architecture (ODA) & Open APIs
PCI-DSS Level 1 Payment Card Security
Sarbanes-Oxley Act (SOX) Section 404 Financial Controls
GSMA TAP3 / RAP Roaming Settlement Standards
Verified Benchmarks

Measurable Outcomes Across Carrier Operations

Demonstrated performance gains across billing accuracy, network availability, churn mitigation, and operational expenses.

45%
Reduction in Billing System TCO
85%
Faster Time-to-Market for New Tariffs
$4.2M
Annual Revenue Leakage Recaptured
10 Mo
Full System Implementation Payback
Deployment Models

Carrier-Grade Deployment Architecture

Flexible operational setups supporting telco edge clouds, private carrier datacenters, and sovereign hybrid cloud.

Carrier Private Cloud

High-availability Kubernetes deployment inside carrier-operated tier-3 datacenters guaranteeing strict telecommunications data sovereignty.

Telco Cloud Native (AWS / Azure)

Cloud deployment using dedicated interconnects to packet gateways, offering dynamic elasticity during massive billing run surges.

Edge Rating Node

Localized micro-rating pods deployed at regional mobile switching centers to provide ultra-low latency real-time charging.

Knowledge Base

Frequently Asked Questions

Direct technical answers regarding TM Forum Open APIs, 5G standalone cores, diameter/HTTP2 mediation, and billing scalability.

How does a convergent charging system (CCS) unify prepaid and postpaid services?

A convergent charging system uses a shared in-memory account balance ledger that rates sessions in real time regardless of payment method, allowing postpaid customers to use prepaid bolt-ons and hybrid plans without maintaining separate billing silos.

Can the billing platform monetize 5G network slicing and low-latency tiers?

Yes. The platform integrates with the 5G Core Charging Function (CHF) over HTTP/2 service-based interfaces, metering specific slice identifiers (S-NSSAI) and QoS flow parameters like latency and throughput guarantees.

How does the system handle high-volume CDR mediation from legacy network switches?

The mediation engine features distributed ASN.1 decoders and streaming Kafka pipelines capable of parsing, validating, and correlating over 500,000 call detail records per second across legacy 2G/3G/4G switches and IP routers.

Is the billing engine compliant with TM Forum Open APIs?

Yes. The system natively implements TM Forum Open APIs including TMF620 (Product Catalog), TMF622 (Product Ordering), TMF677 (Usage Management), and TMF678 (Customer Bill Management) for standardized interoperability.

How are recurring corporate invoices and pooled data accounts managed?

The platform supports multi-tiered account hierarchies where a parent corporation shares data pools across thousands of child employee lines, automatically enforcing individual usage caps and outputting consolidated tax invoices.

Ready to Modernize Your Telecom Architecture?

Consult with our telecommunications systems architects to design cloud-native BSS/OSS platforms, 5G orchestration, and AI network intelligence.

Schedule Telecom Technical Consultation