Telecom Software Development Company

SDLC Corp is a telecom software development company building OSS/BSS platforms, telecom billing software, VoIP applications, and telecom operations systems for MNOs, MVNOs, CSPs, and ISPs. Our telecom software solutions support scalable network operations and complex telecom infrastructure environments.

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Engineer inspecting telecom tower for telecom software development services
20+ Years of Telecom Software Development Experience
500+ Projects Delivered Across Telecom and Digital Platforms
96% Client Retention Rate Across Long-Term Engagements
150+ Full-Time Software Engineers Supporting Telecom Solutions
Our Services

Telecom Software Services

Our telecom software development services help telecom operators build OSS/BSS software, billing applications, VoIP systems, subscriber portals, telecom APIs, and network management tools for complex carrier environments.

OSS Development

Carrier-grade OSS software for service provisioning, fault monitoring, network orchestration, and telecom infrastructure control.

BSS Development

BSS applications for customer lifecycle handling, order management, charging flows, and subscriber service administration.

Telecom Billing Software

Telecom billing systems for prepaid, postpaid, recurring, usage-based, and multi-plan charging requirements.

VoIP Software Development

VoIP software for call routing, conferencing, SIP-based communication, usage tracking, and unified voice services.

5G Software

5G-ready applications for service activation, capacity planning, network monitoring, and telecom delivery environments.

Network Management

Telecom network management software for alerts, performance tracking, service quality, incident handling, and SLA monitoring.

IoT Telecom Platforms

IoT telecom applications for device connectivity, SIM lifecycle handling, data usage tracking, and connected service control.

Telecom APIs

API layers for OSS, BSS, billing, CRM, partner systems, payment gateways, and third-party telecom integrations.

Self-Service Portals

Subscriber portals for plan changes, payments, service requests, usage history, account actions, and customer support access.

Telecom Security Software

Telecom security applications for access control, fraud checks, audit logs, account protection, and risk monitoring.

Legacy Modernization

Modernization for legacy telecom systems, outdated billing modules, integration layers, and phased infrastructure upgrades.

Telecom AI & Automation

Telecom automation for incident routing, monitoring tasks, support queues, usage analysis, and predictive maintenance.

OSS & BSS

OSS vs BSS Telecom:
Difference Between OSS and BSS Systems

OSS manages telecom network operations and provisioning, while BSS handles billing, subscriber management, CRM, and revenue operations across telecom environments.

Operations Support Systems
OSS
OSS software helps telecom providers manage network infrastructure, provisioning flows, service assurance, fault monitoring, and telecom delivery coordination.
Network Management Handles monitoring, configuration, and performance tracking across telecom infrastructure environments.
Service Provisioning Manages provisioning flows, telecom activation processes, and carrier configuration requirements.
Fault Management Improves alerting, incident handling, and response coordination for telecom network issues.
Infrastructure Inventory Maintains structured records for telecom assets, network links, and carrier infrastructure resources.
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Business Support Systems
BSS
BSS software helps telecom providers manage subscriber accounts, billing systems, charging logic, order handling, CRM activity, and telecom monetization.
Billing Systems Handles charging, invoices, pricing plans, and usage-based telecom billing operations.
Customer Management Manages subscriber records, account services, customer requests, and telecom support activity.
Order Management Handles telecom service orders, upgrades, cancellations, and activation coordination processes.
Revenue Operations Manages pricing structures, telecom offers, charging models, and revenue-related business activity.
OSS/BSS systems are central to telecom modernization because they connect network delivery, subscriber management, billing, and revenue operations in one operating model.
5G & Future Technologies

Software for Next-Gen Telecom Networks

Modern telecom networks need software that improves service activation, network observability, device connectivity, and operational control. SDLC Corp builds 5G-ready telecom software, IoT connectivity platforms, cloud-native systems, and AI-assisted network tools that help operators manage next-gen telecom infrastructure more efficiently.

5G Supports service activation, network slicing, and mobile core coordination
IoT Handles connected devices, SIM lifecycle workflows, and telecom data flows
Cloud Enables scalable telecom infrastructure and virtualized network functions
AI Improves observability, issue detection, and operational response planning
Discuss Your Telecom Network Software

5G Network Management Software

Software for 5G provisioning, service activation, slicing visibility, and mobile core coordination across evolving telecom networks.

IoT Connectivity Platforms

Telecom platforms for device onboarding, SIM lifecycle handling, connected-device tracking, and large-scale IoT service management.

Cloud-Native Telecom Systems

Cloud-native telecom software designed for virtualized network functions, scalable deployments, and flexible telecom infrastructure expansion.

AI-Assisted Network Operations

AI-assisted telecom systems for issue detection, maintenance planning, network observability, and operational decision support.

Why SDLC Corp

Telecom Software
Built for Complex
Operator Workflows

Telecom environments require software that can manage OSS/BSS integrations, billing operations, subscriber activity, and large-scale network coordination without disrupting existing infrastructure.

Trusted by telecom providers for OSS/BSS integrations, billing platforms, and large-scale network systems.

Telecom-Focused Delivery

Built around OSS/BSS coordination, subscriber operations, service activation, and telecom delivery workflows.

Built for Scale

Designed for high-volume telecom transactions, distributed systems, and real-time operational processing.

Security and Compliance in Scope

Improves platform governance through structured access controls, audit visibility, and compliance-aware architecture.

Legacy and Modern System Integration

Reduces migration risk by connecting legacy telecom systems with modern APIs, cloud services, and phased integration layers.

Telecom OSS BSS dashboard with network analytics
OSS/BSS Ready Built for telecom billing, provisioning, and subscriber management workflows
Scalable Operations Supports distributed telecom systems, integrations, and high-volume service activity
Industries We Serve

Telecom Software for Different Operator Models

Telecom software needs vary by provider type. Therefore, we adjust workflows, integrations, and service logic based on how each operator manages connectivity, customers, and day-to-day operations.

MNOs & Tier-1 Carriers

Large operators usually need stronger coordination across network operations, subscriber management, and billing. As a result, the software layer must support scale, visibility, and structured service workflows.

Common NeedsOSS/BSS coordination, service orchestration, billing scale, and wider telecom analytics visibility.
Typical FocusHandling complex workflows across large subscriber bases and multi-layer telecom infrastructure.

MVNOs

MVNO platforms often rely more on partner integrations and commercial flexibility than direct network control. Therefore, software usually centers on subscriber operations, plan setup, and account workflows.

Common NeedsPlan management, customer lifecycle tools, partner connectivity, and billing workflows.
Typical FocusSupporting faster offer changes and smoother subscriber management across branded services.

ISPs & Broadband Providers

Broadband providers often need software that connects service activation, installation support, customer operations, and usage-linked billing. In addition, coverage and availability checks usually matter more here.

Common NeedsProvisioning flows, support tools, service activation logic, and billing coordination.
Typical FocusKeeping subscriber setup and issue handling easier to manage across fixed networks.

VoIP & UCaaS Providers

Voice-focused providers need software that supports account control, service setup, call-related workflows, and customer-facing configuration tools. Meanwhile, communication quality and service management remain central.

Common NeedsVoice service management, account control, routing logic, and subscriber-facing tools.
Typical FocusSupporting communication services with clearer setup and easier platform administration.

5G Operators

5G environments often need software that supports evolving service models, connected-device workflows, and wider network visibility. Because of this, the platform layer must stay flexible as network requirements change.

Common NeedsService management, slicing visibility, device connectivity support, and network-related operations tools.
Typical FocusAdapting software to new mobile service models and operational complexity.

Enterprise & Private Networks

Enterprise telecom solutions usually focus on service control, usage visibility, access management, and integrations with internal systems. Therefore, the software must align with business operations as well as telecom workflows.

Common NeedsAccess control, usage management, service workflows, and business-system integrations.
Typical FocusSupporting internal teams with more structured telecom service administration.

Satellite & Maritime Communications

These operators often work with remote coverage conditions, specialized connectivity needs, and distributed device environments. As a result, software usually needs stronger operational visibility and service-control logic.

Common NeedsRemote connectivity management, device visibility, service oversight, and specialized support workflows.
Typical FocusKeeping service operations manageable across non-standard coverage environments.

Smart City & IoT Networks

Smart city and IoT telecom software often needs to coordinate connected devices, data flows, and large infrastructure networks. In addition, visibility matters because many systems run across public and industrial environments.

Common NeedsDevice lifecycle tools, data flow control, connectivity management, and service monitoring.
Typical FocusSupporting connected ecosystems across infrastructure-heavy and sensor-driven environments.
Technology Stack

Telecom Software Stack by Layer

Telecom software requires scalable infrastructure, real-time event handling, OSS/BSS integrations, subscriber management support, and reliable network communication layers. This stack supports provisioning, billing, monitoring, APIs, and distributed service delivery.

Subscriber Interfaces & Telecom Apps

Subscriber experience layer
React telecom dashboard interface technology
React
Angular telecom web application technology
Angular
React Native telecom mobile app technology
React Native
Swift iOS telecom app technology
Swift
Kotlin Android telecom app technology
Kotlin

OSS/BSS Services & Telecom APIs

OSS/BSS service layer
Node.js telecom API backend technology
Node.js
Java OSS BSS backend technology
Java
Python telecom automation backend technology
Python
.NET telecom backend service technology
.NET
Go telecom microservices technology
Go

Network Events & Telecom Data

Network event processing layer
Kafka
PostgreSQL telecom data storage technology
PostgreSQL
MongoDB telecom subscriber data technology
MongoDB
Redis telecom caching technology
Redis
Elastic telecom log search and monitoring technology
Elastic

Telecom Infrastructure & Deployment

Telecom infrastructure layer
AWS telecom cloud infrastructure technology
AWS
Azure telecom cloud infrastructure technology
Azure
Google Cloud telecom infrastructure technology
GCP
Docker telecom deployment technology
Docker
Kubernetes telecom container orchestration technology
Kubernetes

Telecom Protocols & Integration Standards

Carrier interoperability layer
SR
SIP / RTP Voice and media session handling
SM
SMPP Telecom messaging integrations
S7
SS7 Legacy telecom signaling
DI
DIAMETER AAA, charging, and policy control
TM
TM Forum APIs OSS/BSS interoperability
3G
3GPP Mobile network standards
NF
ETSI NFV Network function virtualization
Our Process

How We Deliver Telecom Software

Our telecom software development process supports OSS/BSS implementation, telecom integrations, distributed systems, and large-scale service delivery requirements.

Discovery and architecture planning session for telecom software development process

Discovery & Telecom Architecture Planning

The process begins with a review of current systems, integration dependencies, subscriber workflows, and telecom delivery requirements. This stage defines the architecture direction before implementation starts.

Outcome: Functional scope, architecture direction, and a clearer OSS/BSS integration plan.

System Design & API Definition

The next stage defines service boundaries, API contracts, telecom interfaces, data models, and implementation requirements. Where needed, the plan accounts for SIP, SMPP, DIAMETER, and TM Forum-aligned APIs.

Outcome: Service design, API structure, data model planning, and implementation-ready specifications.
System design and API definition for telecom software lifecycle
Telecom software development lifecycle team working on OSS BSS implementation

Telecom Software Development Lifecycle

Development moves in planned iterations where telecom features, integrations, testing, and OSS/BSS implementation workflows progress together. Structured review cycles validate delivery progress before each release stage.

Outcome: Tested modules, reviewed releases, and steady delivery across the software development lifecycle.

Deployment, Monitoring & Launch Support

The final stage focuses on deployment readiness, rollout validation, monitoring setup, and phased production release planning. This helps reduce delivery risk when telecom systems move into live environments.

Outcome: Production rollout support, monitoring visibility, and a clearer post-launch response plan.
Telecom platform deployment monitoring and launch support dashboard
Benefits & Outcomes

What Telecom Teams Improve With Custom Software

Custom telecom software improves service delivery, billing operations, operational visibility, fraud monitoring, and subscriber self-service workflows across telecom environments.

Service Agility

Faster Service and Plan Updates

Modern OSS/BSS workflows reduce friction across product setup, bundle updates, and rollout coordination. As a result, service teams respond faster to new commercial requirements.

Quicker plan changes Clearer release workflows Less manual coordination
Revenue Control

Better Billing and Assurance Visibility

Revenue assurance workflows improve visibility across service usage, billing records, collections, and charging activity. Therefore, teams can review leakage risk and billing inconsistencies more clearly.

Billing checks Leakage visibility Usage reconciliation
Risk Reduction

Stronger Fraud and Anomaly Detection

Rule-based and AI-assisted monitoring improves detection of suspicious usage patterns, account anomalies, and telecom fraud activity across channels.

Anomaly tracking Fraud alerts Risk review support
Operations

Improved Network and Maintenance Visibility

Monitoring, analytics, and predictive maintenance models improve network observability, maintenance planning, and response coordination across telecom operations.

Earlier issue detection Better monitoring Maintenance planning
Customer Experience

More Digital Self-Service Journeys

Self-service portals move routine subscriber actions into digital channels, reducing support dependency and improving response speed for plans, payments, and service requests.

Account changes Payment actions Support request handling
FAQ

Telecom Software FAQs

Common questions about OSS/BSS, 5G software, billing systems, telecom protocols, and how telecom software projects are planned and delivered.

What is telecom software development?

Telecom software development focuses on systems used by telecom providers to manage operations, customers, billing, service delivery, network workflows, and digital self-service journeys. It can include OSS, BSS, billing platforms, VoIP applications, network tools, and subscriber portals.

What is the difference between OSS and BSS?

OSS supports network and service operations, while BSS supports customer, billing, and order-related workflows. In practice, both systems need to work together so telecom teams can connect service delivery with subscriber-facing processes.

How long can a telecom software project take?

Smaller modules such as a self-service portal, billing component, or integration layer can take a few months. Broader telecom platform work usually takes longer because timelines depend on legacy systems, data migration scope, integrations, and rollout needs.

Do you work with MNOs, MVNOs, ISPs, and VoIP providers?

Yes. Telecom software can be adapted for different provider models, including MNOs, MVNOs, broadband providers, VoIP platforms, enterprise telecom environments, and connected-device ecosystems.

What 5G-related software can be built?

5G-related work can include service management tools, network visibility layers, device connectivity workflows, edge-linked integrations, and software that supports evolving mobile service models. It can also connect with automation and AI-led telecom initiatives where needed.

Which telecom protocols and standards can be supported?

Depending on project scope, telecom software can support protocols such as SIP, RTP, SMPP, SS7, and DIAMETER, along with standards-aligned interfaces such as TM Forum Open APIs and 3GPP-related specifications. The exact protocol mix depends on the platform, operator environment, and integration needs.

Can legacy OSS/BSS platforms be modernized?

Yes. Legacy modernization can be handled in phases through APIs, integration layers, service separation, and controlled rollout planning. This helps teams improve older systems gradually instead of replacing everything at once.

How do you reduce rollout risk during launch?

Rollout risk is usually reduced through staged releases, testing across integrations, monitoring setup, and fallback planning. If needed, old and new systems can run in parallel for a period so teams can validate changes more carefully.

Let’s Build the Right Telecom Software for Your Operations

Share your telecom platform, integration, billing, network, or subscriber workflow requirements, and our team will help you plan the right solution.

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