Zenith Voip | High-Quality International Voice & SIP Trunk Provider

Zenith Voip is strong Voice and DID numbers provider. We do A-Z Voice with per-second billing and DID numbers who can help you in calling to any country. With our VoIp service you are getting SIP trunks, CC routes with callback and caller’s telephone number transmission (CallerID). We are VoIP provider who can terminate all your voip minutes.

About VoipZenith

We are the benchmark for carrier-grade VoIP performance, built on a global backbone of tier-1 interconnections and an uncompromising pursuit of voice quality excellence.

Global Backbone

Direct connections to tier-1 carriers across 6 continents with redundant routing for maximum reliability.

Enterprise Support

Dedicated 24/7 NOC support with sub-second response times and proactive network monitoring.

FCC Compliance

Full STIR/SHAKEN implementation and compliance with all FCC regulations for secure, authenticated voice traffic.

World-Class Services

Comprehensive voice connectivity solutions designed for carriers, resellers, and enterprises.

SIP Trunking

Carrier-grade SIP trunking with redundant routing, instant provisioning, and unlimited concurrent channels.

Hosted PBX

Fully managed cloud PBX with auto-attendant, call queues, voicemail-to-email, and unified communications.

Wholesale Voice

High-volume voice termination with competitive rates, CLI pass-through, and real-time CDR reporting.

International Calling

Crystal-clear international voice routes to 180+ countries with localized DID numbers and number porting.

Cloud Communication

Scalable cloud infrastructure with WebRTC, video conferencing, messaging, and omnichannel support.

Business Calling

Complete business phone systems with HD voice, mobile apps, desktop softphones, and conference calling.

Why Choose VoipZenith

We don’t just provide voice—we guarantee precision, performance, and perfection.

Tier-1 Carriers & Direct Routes

Direct peering with all major carriers for optimal routing and minimal latency.

STIR/SHAKEN & FCC Compliance

Proactive compliance with STIR/SHAKEN standards and all FCC requirements.

99.999% SLA Guarantee

Industry-leading uptime guarantee with automatic failover and redundant infrastructure.

24/7
NOC Support

Dedicated Network Operations Center with phone and email support, any time of day.

Real-Time API & Portal

Comprehensive APIs and web portal for call monitoring, provisioning, and analytics.

Transparent Pricing

Choose the plan that fits your business. All plans include our core infrastructure and support.

Standard

Perfect for resellers and growing carriers

$24.99/user/mo

Premium

For established carriers and enterprises

$49.99/user/mo

Carrier Elite

For tier-1 operators and volume carriers

Custom

Frequently Asked Questions

Find answers to common questions about our VOIP and communication solutions.

What is SIP Trunking and how does it benefit my business?

SIP Trunking replaces traditional phone lines with internet-based voice connections. It reduces costs by 40-60%, enables unlimited concurrent calls, provides number portability, and integrates seamlessly with your existing PBX system.

What uptime SLA does Nexo Call guarantee?

We guarantee 99.99% uptime across all services, backed by our geo-redundant infrastructure spanning multiple data centers. Our SLA includes financial credits if we fail to meet this commitment.

Can I keep my existing phone numbers?

Yes. We support full number porting for local, toll-free, and international numbers. Our porting team handles the entire process, typically completing transfers within 3-5 business days.

How quickly can I get started?

Most SIP trunking and hosted PBX deployments can be completed within 24 hours. Enterprise deployments with custom configurations typically take 3-5 business days. We provide full onboarding support.

Do you offer API access for custom integrations?

Yes. Our RESTful APIs provide complete programmatic control over call management, number provisioning, CDR access, and real-time reporting. We also offer SDKs for Python, Node.js, and PHP.

What security measures does Nexo Call implement?

We implement TLS/SRTP encryption, multi-factor authentication, DDoS protection, intrusion detection systems, and maintain SOC 2 Type II compliance. All voice traffic is encrypted end-to-end.

Get In Touch

Ready to connect with VoipZenith? Contact our sales team for a custom quote.

Ready to Transform Your Business Communication?

Get started with Zenith Voip today and experience enterprise-grade VOIP solutions.