Enterprise Infrastructure

Elastic SIP Trunking
Built for Scale.

Instantly provision global voice connectivity for your VoIP infrastructure. Designed for developers and businesses who need reliability without the hardware.

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// SIP Configuration Host: sip.onecallix.com Transport: UDP / TCP / TLS Codecs: ["G.711", "G.729", "OPUS"] Auth: IP Whitelist / Credential
// Status Connection: ● Active Capacity: 50 Channels CPS: 1

Carrier-Grade Reliability

Connect your existing IP-PBX or application to the PSTN with a network engineered for high availability.

📈

Call Concurrency

Support up to 50 concurrent call channels with elastic infrastructure that scales automatically as demand grows.

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Secure & Private

Enterprise security standards with TLS/SRTP encryption to ensure your voice data remains private and secure.

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Global Reach

Local numbers and termination available in over 100 countries. Expand your business footprint instantly.

Instant Provisioning

No waiting for technicians. Purchase numbers and configure your SIP trunks instantly via our portal.

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Fraud Protection

Set custom spending limits and geo-permissions to protect your account from unauthorized usage.

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HD Audio

Support for G.722 and Opus codecs delivers crystal-clear, high-definition voice quality.

$0.015/min

Pay-As-You-Go

Simple, usage-based pricing. No channel fees. No setup costs.

Inbound & Outbound • US/Canada

Ready to Connect?

SIP Trunking access is currently enabled upon request to ensure quality configuration.

Contact Support to Enable