Voice Termination for Call Centers
Reliable voice termination for call centers with direct operator routes, low latency, high ASR, and consistent call quality for high-volume traffic.
99.95%
Network Uptime
<120 ms
Avg Call Latency
120+
Direct Routes
24/7
Monitoring
About Us
Nexifone is a telecommunications solutions provider focused on delivering reliable and scalable voice and messaging services for businesses.
We specialize in core telecom products such as voice termination for call centers, DID number services, text-to-speech solutions, and GSM gateway services. Our infrastructure is designed to support high availability, stable call quality, and seamless integration with existing systems.
Beyond our current offerings, Nexifone is continuously expanding its portfolio. We develop and integrate new telecom products to meet the evolving needs of modern businesses, contact centers, and digital platforms.
Our approach combines technical expertise, flexible architecture, and a strong focus on performance, allowing our partners to build and scale their communication workflows with confidence.
Voice Delivery Process
Why us
Carrier-Grade Reliability
We work directly with operator-grade routes and verified carriers. This means predictable call quality, stable ASR, and no “random” degradation under load — even during peak traffic.
Ultra-Low Latency Routing
Our routing logic is optimized for real-time voice traffic. Calls are delivered through the shortest and cleanest paths, keeping latency consistently low and conversations natural.
Built to Scale
Our infrastructure is designed from day one for high-volume traffic. Whether you handle hundreds or millions of minutes per month, performance remains stable without re-architecture.
24/7 Control, Not Just Monitoring
We don’t just watch metrics — we actively manage the platform. Continuous monitoring, fast incident response, and proactive issue prevention keep your communication running without surprises.
Our Services
DID Number Services
Global DID number services with reliable SIP delivery, fast provisioning, and stable inbound call handling for business and call center use.
Text-to-Speech
Text-to-Speech solutions for IVR and call center systems, providing clear voice prompts and reliable audio delivery for automated call flows.
GSM Gateway Services
GSM gateway services for voice traffic routing, with deployment, monitoring, and ongoing technical support.
Our Solutions
Security • Simplicity • Reliability
Cloud Voice Infrastructure
Fully managed cloud-based voice platforms with high availability and global reach.
Our cloud voice infrastructure is built for mission-critical communication. We operate redundant core nodes, carrier-grade SBCs, and intelligent routing to ensure stable call delivery even during peak traffic.
The platform supports rapid scaling, seamless geographic expansion, real-time monitoring, and automatic failover — allowing your business to grow without technical limitations or downtime risks.
Global DID Coverage
Local and international numbers for businesses operating across multiple regions.
Our DID coverage enables businesses to establish a local presence in key markets worldwide without physical infrastructure.
Numbers can be quickly activated, reassigned, or scaled as your operations expand, ensuring consistent inbound connectivity for customers across different regions.
Carrier-Grade Routing
Optimized call routing with quality monitoring and automatic failover.
Our routing platform is designed to meet carrier-level reliability and performance requirements.
We continuously monitor call quality metrics such as ASR, ACD, latency, and packet loss, dynamically adjusting routes to maintain optimal performance.
Call Center Enablement
Voice infrastructure tailored for inbound, outbound and blended call centers.
Our call center solutions are built to support high-volume inbound and outbound operations with predictable quality and scalability.
We provide flexible call routing, real-time monitoring, and seamless integration with CRM and call center software to optimize agent performance and customer experience.
Secure Voice Gateways
SIP and VoIP gateways with traffic control, encryption and fraud protection.
Our voice gateways are designed to protect your telecom infrastructure from fraud, abuse, and unauthorized access.
We implement traffic filtering, rate limiting, SIP authentication, and encryption to ensure secure and reliable voice communication across all routes.
Telecom APIs & Integration
APIs and integrations for embedding voice services into your applications.
Our telecom APIs allow you to seamlessly integrate voice services into your existing applications, platforms, and workflows.
We provide flexible REST and SIP-based interfaces for call control, number management, routing, and real-time monitoring, enabling full automation of telecom operations.
Contact Us
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