Wholesale Communication Service Provider (CSP)

Carrier-Grade Voice, SMS,
and Interconnection Infrastructure.

SIP termination and A2P SMS delivery for bilateral interconnection with global operators. Operating dedicated hardware gateways with localized infrastructure and international routing reach.

Supporting global buyers across multiple countries, telecom routes, and interconnection workflows.

Request Rate Deck Book Technical Test

SIP Ready SMPP Ready 24/7 NOC Global Reach

Core Capabilities

Voice Termination (SIP)

Direct GSM routes delivering high ASR, stable ACD, controlled PDD, and authentic CLI delivery. Engineered for capacity planning and SIP bilateral interconnection with global carriers and automated exchanges.

A2P SMS Delivery (SMPP)

High-throughput A2P delivery optimized for OTP and 2FA traffic via private 4G hardware infrastructure. SMPP v3.4 compatible with full routing controls and delivery validation.

DID & Inbound Routing

Scalable inbound DIDs and programmable virtual routing for enterprise PBX and cloud communications. Provisioning-ready with flexible call-routing logic and rapid activation.

Infrastructure & Exchange Readiness

Dedicated hardware infrastructure supporting bilateral interconnection, route testing, and technical provisioning for wholesale operators.

Built to serve international partners with scalable routing operations and multi-destination commercial reach.

Private Gateway Infrastructure

Dedicated hardware gateways with localized SIM banks and direct GSM connectivity. Engineered for CLI preservation, capacity scaling, and route authenticity across strategic deployment zones.

4G LTE Hardware Localized SIM Banks Direct GSM

Automated Node Rotation

Load balancing and failover across gateway nodes to maintain service continuity. Health monitoring and routing validation managed by NOC staff.

Uptime SLA 99.95%

24/7 NOC Monitoring

Route monitoring with ASR and ACD tracking. NOC escalation procedures in place for incident response and routing validation during active interconnection.

Monitoring Active

REST API & Provisioning

Programmatic access with rate deck integration and technical provisioning controls. Designed for exchange platform compatibility and carrier-grade interoperability.

Integration Ready

Operator Status LIVE

Protocols

SIP / SMPP

Quality Metrics

ASR / ACD / CLI

Corporate Base

Greece

International Operational Reach

Buyer Access

Verified Counterparties

Multiple Routing Markets

Capabilities

Voice / SMS / DID Routing

Ready for Bilateral Interconnection.

We support SIP and SMPP integration with global automated exchanges. Route testing, technical provisioning, and updated rate decks are available upon request for verified counterparties.

Technical and commercial route details are shared during onboarding, interoperability testing, and bilateral discussions.

NOC Command Center Verified buyers only

NOC Support (24/7)

noc@coresignal.tech

Wholesale & Rate Decks

wholesale@coresignal.tech

Interconnection

peering@coresignal.tech