Premium Wholesale Voice Termination
Carrier-grade CLI voice termination engineered for enterprise-concurrency and crystal-clear voice quality across 180+ global destinations.
Performance Metrics
Engineered for Enterprise Concurrency & Stability
Our flagship CLI voice termination service delivers direct interconnects with Tier-1 PTTs and mobile operators globally. Optimized for maximum Answer Seizure Ratio (ASR) and call retention with guaranteed Caller ID transparency.
Key Features & Capabilities:
Technical Specifications
Standard protocol compliance and network integration parameters.
- Supported Protocols
- SIP v2.0 (RFC 3261), TLS, SRTP
- Codecs Supported
- G.711u, G.711a, G.729a, Opus HD
- Average Post Dial Delay
- Under 1,500ms globally
- Media Security
- SRTP encryption & Media IP Reputation Filtering
- Interconnect Gateways
- Lakeland (US), Frankfurt (EU), Singapore (APAC)
Target Applications
Designed to power mission-critical communications across industries.
Real-time Robocall & Fraud Mitigation
Every Dial Edge route is monitored 24/7/365 by SmartShield™ automated algorithms and active NOC engineers to protect your network from caller ID spoofing, artificial inflation of traffic (AIT), and short-duration robocall spikes.
Frequently Asked Questions
What makes Dial Edge Premium Termination different from standard CLI routes?
Our Premium Termination uses direct interconnects with native Tier-1 mobile and PTT operators, bypassing intermediate aggregators. This eliminates trans-coding latency and guarantees full Caller ID pass-through.
How fast can we turn up new SIP trunks?
Interconnect provisioning is typically completed within 2 hours of IP whitelist confirmation. Custom billing profiles can be activated same-day.
Is STIR/SHAKEN caller ID authentication supported?
Yes, all North American outbound traffic is automatically signed with A-Level STIR/SHAKEN attestation to prevent illegal call blocking and spam flags.
Ready to upgrade your connectivity?
Scale your voice traffic today. Talk to our routing experts to secure custom rates tailored to your volume.

