Enterprise VoIP
Route calls globally with carrier-grade reliability, least-cost routing, and failover.
The communication platform that grows with your business.
Enterprise BPOs, contact centres, carriers, and wholesale reseller partners rely on NU GUI to connect with customers, scale reliably, and grow revenue — across voice, SMS, data, and digital engagement channels.
99.99%
Uptime SLA
24/7
Expert Support
ISO 27001
Certified
GDPR
Compliant
Solutions at a glance
One platform, one login — every product shares the NU GUI core.
Bulk & Two-Way Messaging
High-volume campaigns with direct routes, two-way messaging, and real-time DLRs.
Call Control & Billing
Advanced routing, real-time billing integrations, and fraud controls for high-volume traffic.
Intelligence & Validation
Cleanse, validate, and enrich phone data (HLR/MNP), with batch processing for large datasets.
Direct Inward Dialing
Provision, port, and route DID numbers across regions from one inventory.
AI-Driven Scheduling
Optimise outreach timing and orchestration across channels to lift conversion and CX.
Automated Trading
24/7 multi-agent trading and risk controls across exchanges.
Agent Identity Broker
Scoped, governed credentials for AI agents and non-human identities.
Why NU GUI
✓Reliability
Carrier-grade uptime and routing with built-in failover.
✓Cost optimisation
Least-cost routing and real-time reporting.
✓Fraud & spam protection
Intelligent blocking and controls to protect your network.
✓Speed to value
Fast onboarding, practical support, measurable outcomes.
✓Partner-first
Global network, with strong relationships across Africa and India.
✓Clear visibility
Lower cost per connected minute through smarter routing.
Outcomes you can expect
Partner feedback from carriers and resellers across our global network.
★★★★★
Scaled from 10K to 500K concurrent calls in six months. Fraud detection significantly reduced revenue leakage.
★★★★★
Processing 50M+ SMS monthly at 98.7% delivery. Consolidated from three providers to one solution.
★★★★★
From a small MVNO to 100K+ customers — billing and call control made our growth possible. 400% ROI in year one.
Ready to take the next step?
Start with a demo or a pilot tailored to your volumes and regions.
Popular help
Live from our knowledge base — no login required.
- TechnicalService status & maintenance windows
- BillingReporting a billing dispute
- Self-ServiceDownloading invoices and statements
- Self-ServiceResetting your portal password
- TechnicalWebhook signing & verification