Cost-Efficient, High-Performance SMSCNative SMS for 5G Standalone Networks
PAiCore’s SMSC is designed for operators seeking to modernize legacy messaging infrastructure with a flexible, future-ready platform. With the SMSF, the same platform delivers native SMS within 5G Standalone networks.
OVERVIEW
PAiCore’s SMSC empowers SMS service providers with a high-throughput, feature-rich messaging platform that boosts operational efficiency through full protocol interworking, including reliable HTTP and SMPP to SS7 conversion. With SMSC CT v3.2.0, the platform further enhances secure connectivity through SMPP over TLS, SMPP and HTTP Proxy Mode, and expanded HTTP authentication capabilities. Unlike closed-box solutions, our open source architecture offers flexible realtime SS7 parameter control via GUI or APIs, allowing customers to optimize delivery & costs.
Built to handle over 100,000 TPS, our SMSC supports modern protocols such as SMPP, HTTP, SS7/SIGTRAN, and Diameter for 4G/LTE deployments. SMSC CT v3.2.0 further improves protocol interoperability with SMPP over TLS, SMPP and HTTP Proxy Mode, and flexible SMPP interface version negotiation. Future capabilities including SIP for IP-SM-GW and HTTP/2 for SMSF/5G continue to expand the platform’s messaging ecosystem.
Our SMSC is backed by high quality 24/7 technical support, which gives our customers the peace of mind that they are not only enjoying a powerful and flexible product with no hidden transactional costs or limiting licenses, but that they can also have access to a capable team that can help them with the initial deployment, training and day-to-day operations as/when needed.
- High Processing Power with up to 100,000 TPS
- Secure Carrier-Grade Messaging
- Advanced Multi-Protocol Interworking
- Fully Geo-Redundant Architecture
SMPP & HTTP
Reliable HTTP and SMPP to SS7 conversion, with SMPP over TLS and SMPP and HTTP Proxy Mode.
SMSCSS7/SIGTRAN
Flexible realtime SS7 parameter control via GUI or APIs.
SMSCDiameter
Diameter for 4G/LTE deployments and SMS over LTE Support.
SMSC5G Service-Based Architecture
Native SMS through the AMF and UDM over standardized service-based interfaces.
SMSFSMSF · 5G STANDALONE
Native SMS for 5G Standalone Networks
PAiCore SMSF enables native SMS delivery within 5G Standalone networks through full integration with the 5G Service-Based Architecture (SBA), allowing operators to deliver messaging services without relying on legacy network components.
By interacting directly with core network functions such as the AMF and UDM over standardized service-based interfaces, the SMSF supports both Mobile-Originated and Mobile-Terminated SMS in a fully 5G-native environment.
Designed to align with cloud-native and service-based principles, PAiCore SMSF simplifies SMS service deployment in modern 5G cores and allows operators to evolve messaging services alongside new 5G use cases.
Short Message Service Function - SMSF (2026) is part of the SMSC Technical Support Plans. See the versions table.
SMSF KEY FEATURES
- Enables native SMS delivery in 5G Standalone networks
- Supports Mobile-Originated and Mobile-Terminated SMS via SBA interfaces
- Simplifies SMS deployment with cloud-native, service-based design
- Future-proofs SMS services within the 5G core architecture
KEY FEATURES
Key Features
High Processing Power
Built to handle over 100,000 TPS.
Advanced Multi-Protocol Interworking
Reliable HTTP and SMPP to SS7 conversion, with support for SMPP, HTTP, SS7/SIGTRAN, and Diameter for 4G/LTE deployments.
SMPP over TLS
Enhanced secure connectivity through SMPP over TLS and expanded HTTP authentication capabilities.
SMPP and HTTP Proxy Mode
Improved protocol interoperability with SMPP and HTTP Proxy Mode, and flexible SMPP interface version negotiation.
Fully Geo-Redundant Architecture
Realtime SS7 Parameter Control
Flexible realtime SS7 parameter control via GUI or APIs, allowing customers to optimize delivery & costs.
USE CASES
SMS Use Cases
Application-to-Person (A2P)
Available in the Free Basic Version and the Technical Support Plans.
Peer-to-Peer (P2P)
Available in the Free Basic Version and the Technical Support Plans.
Business-to-Consumer (B2C)
Available in the Free Basic Version and the Technical Support Plans.
SMS over LTE & 5G
SMS over LTE Support and Short Message Service Function - SMSF (2026) are included in the Technical Support Plans.
SMS Firewall
Anti-spam and Anti-fraud security features are included in the Technical Support Plans.
Protocol Bridging
Reliable HTTP and SMPP to SS7 conversion.
VERSIONS
PAiCore Technologies SMSC Versions
SMS Use Cases
Protocols
Integrations
Reliability
Security
Advanced Features
OPEN SOURCE
Open Source Repositories
Access our open source repositories & explore how PAiCore Technology can serve your business needs. Install the Free Basic Edition and start running PAiCore SMSC in just a few minutes.
YOUR USE CASE IS THE STARTING POINT
What Would You Like
to Make Possible?
Tell us about your network, your challenge or your next idea.
