Nayber Ltd delivers premium wholesale voice termination and SIP trunking solutions with A–Z coverage, competitive rates, and 24/7 NOC support.
Our interconnected infrastructure spans key hubs across Europe, Asia, the Americas, and beyond — giving you reliable, high-quality voice routes wherever your traffic flows.
Peering agreements with leading global carriers ensure optimal routing and least-cost call delivery worldwide.
Deep coverage across European markets with competitive termination rates, extending to full A–Z global destinations.
Intelligent, performance-based routing dynamically selects the best path based on ASR, ACD, and cost metrics in real time.
Geographically distributed points of presence with automatic failover guarantee continuous service availability.
From straightforward termination to complex custom routing, our service portfolio covers the full spectrum of wholesale voice needs.
High-quality voice termination to 200+ destinations with competitive wholesale rates. Consistent CLI delivery and carrier-grade quality across all routes.
Flexible SIP trunk configurations for enterprises and service providers. Scalable capacity, HD voice codecs, and seamless integration with existing PBX and softswitch platforms.
Establish direct bilateral peering arrangements for high-volume traffic corridors. Benefit from preferential rates and dedicated route quality.
Advanced CLI (Calling Line Identity) management ensures accurate caller ID presentation, improving answer rates and customer trust for your outbound traffic.
Tailored routing configurations built around your specific traffic profiles, quality requirements, and budget targets. Your traffic, your rules.
Nayber partners with a diverse range of voice traffic buyers and carriers across Europe and globally.
National and regional operators seeking reliable international termination and wholesale interconnect agreements.
Cloud communications companies and UCaaS platforms that need high-quality SIP termination at scale.
Other carriers and resellers looking for competitive A–Z routes to expand their own wholesale offerings.
Outbound and inbound contact centers requiring high-volume, reliable voice termination with strong CLI performance.
Enterprises running their own telephony infrastructure who need carrier-grade SIP trunking and direct interconnects.
We operate a rigorous quality assurance framework that monitors every route in real time, enabling proactive management before issues impact your traffic.
Request a Quality ReportContinuous tracking of Answer-Seizure Ratio and Average Call Duration across every route and destination.
Routes are continuously evaluated and adjusted to maintain quality benchmarks and competitive delivery.
Real-time anomaly detection and traffic pattern analysis protect your traffic from IRSF, Wangiri, and other telecom fraud.
Traffic is automatically steered to the highest-performing suppliers based on live quality KPIs, not just cost.
NOC Emergency Contact
noc@naybertelecom.comOur Network Operations Center operates around the clock, 365 days a year. Every alert is triaged by experienced engineers with deep knowledge of carrier voice networks.
When issues arise — whether a route degrades or traffic spikes unexpectedly — our NOC acts immediately to protect your traffic quality and maintain SLA commitments.
Whether you're looking to establish a new interconnect or optimise existing routes, our team is ready to help.
Nayber Ltd
Ruse, Bulgaria