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.


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Modernization for legacy telecom systems, outdated billing modules, integration layers, and phased infrastructure upgrades.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 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.
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 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.
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.
Built around OSS/BSS coordination, subscriber operations, service activation, and telecom delivery workflows.
Designed for high-volume telecom transactions, distributed systems, and real-time operational processing.
Improves platform governance through structured access controls, audit visibility, and compliance-aware architecture.
Reduces migration risk by connecting legacy telecom systems with modern APIs, cloud services, and phased integration layers.

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.
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.
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.
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.
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.
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.
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.
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.
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

OSS/BSS Services & Telecom APIs
OSS/BSS service layer


Network Events & Telecom Data
Network event processing layer



Telecom Infrastructure & Deployment
Telecom infrastructure layer




Telecom Protocols & Integration Standards
Carrier interoperability layerHow We Deliver Telecom Software
Our telecom software development process supports OSS/BSS implementation, telecom integrations, distributed systems, and large-scale service delivery requirements.

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.
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.


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.
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.

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.
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.
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.
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.
Improved Network and Maintenance Visibility
Monitoring, analytics, and predictive maintenance models improve network observability, maintenance planning, and response coordination across telecom operations.
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.
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.
- Get Started
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.
What happens after you submit?
- We review your telecom workflows and data requirements
- A quick call to align on OSS/BSS integration needs
- A clear implementation plan with next steps
- Secure Data Processing
- OSS/BSS Ready
- Trusted by Providers





