IN MESSAGING SUITE
Tayana SMSF: 5G SMS Service Function
Tayana SMSF delivers critical SMS services for 5G standalone networks, supporting IoT, authentication, and enterprise messaging while bridging modern 5G core with legacy infrastructure via multi-protocol service-based architecture.
01SMSC
02Bulk
Message
Message
03SMS
Firewall
Firewall

Direct
Delivery
04Delivery
05SMSF (5G)
06IP-SM GW
07Global
Virtual
Number
Virtual
Number

Key Features
Multi-Protocol Interface Support: MAP/SS7 and Diameter SGd protocols with dual interface simultaneous operation support
Service-Based Interface (SBI) Architecture: Namf, Nudm, Nnrf, Nsmsf SBI integration with cloud-native microservices scalable architecture design
Subscription Information Management: Dynamic subscriber context activation/deactivation with real-time UDM SMS data synchronization
Advanced Message Processing: MO/MT forward intelligent message routing with NAS protocol AMF SMS exchange
Roaming & Interconnection Support: SEPP PLMN international roaming integration with visiting subscriber context management support
Cloud-Native Infrastructure & Deployment: VNF containerized elastic scaling architecture with high-performance caching DBMS monitoring support
Key Capabilities
Dual Protocol Support: MAP/SS7 and Diameter SGd protocol support
N21 AMF Integration: Registration and MO/MT SMS exchange
N20 UDM/HSS Management: Subscriber registration data management
N8 AMF Connectivity: UDM/HSS integration interface
Service Discovery: NRF integration interface
Legacy Interoperability: SMSC and IPSM-GW seamless integration
Product Overview
Tayana SMSF delivers critical SMS services for 5G standalone networks, supporting IoT, authentication, and enterprise messaging while bridging modern 5G core with legacy infrastructure.
01Business Impact
- Uninterrupted SMS revenue during 5G migration
- IoT A2P enterprise messaging monetization opportunities
- Consolidates SMS across all network generations
- Virtualized deployment reduces hardware CAPEX investments
- Essential component for 5G SA launches
- Future-proof standards-based migration architecture design
02Key Use Cases
- 5G Standalone (SA) Network Deployment
- Hybrid Multi-Generation Network Management
- IoT & M2M Communication
- Multi-Factor Authentication & Security
- International Roaming & Emergency Services
- Enterprise Messaging & Advanced Services
03Business Benefits
- Enable SMS revenue from day one
- NFV deployment reduces 30-40% CAPEX savings
- Automation reduces 60-70% manual provisioning effort
- Maintain 99.99%+ SMS delivery reliability rates
- 3GPP standards-based long-term viability architecture
- First-to-market 5G SA SMS leadership
Detailed Use Cases
5G Standalone (SA) Network Deployment
- Critical SMS delivery for greenfield deployments
- Dedicated enterprise network slice SMS services
Hybrid Multi-Generation Network Management
- Unified SMS across 5G, 4G, 3G
- Seamless MAP/SS7 to SBI routing integration
IoT & M2M Communication
- Massive IoT device OTA firmware updates
- Power-efficient SMS-based device management control
Multi-Factor Authentication & Security
- Banking OTP two-factor authentication delivery
- Secure enterprise financial e-commerce messaging
International Roaming & Emergency Services
- SEPP PLMN seamless roaming SMS delivery
- Government emergency amber disaster alert notifications
Enterprise Messaging & Advanced Services
- High-volume A2P marketing notification campaigns
- IMS RCS integration backward SMS compatibility
Why Choose Tayana SMSF
Essential SMS service function designed for 5G standalone networks with seamless legacy integration.
5G NATIVE
Service-based architecture for 5G core networks
MULTI-PROTOCOL
MAP/SS7, Diameter SGd, and SBI support
CLOUD-NATIVE
VNF containerized elastic scaling architecture
FUTURE-PROOF
3GPP standards-based long-term viability