SIP Connectivity

Dedicated Enterprise SIP Trunks

Custom capacity SIP trunking designed for enterprise infrastructure with automated API provisioning.

Performance Metrics

< 15 Mins
Setup Time
Unlimited
Channel Limit
99.999%
SIP Trunk SLA
RESTful API
API Integration
Capabilities Overview

Engineered for Enterprise Concurrency & Stability

Replace legacy T1/PRI lines with ultra-resilient, API-driven SIP trunks. Experience unlimited call concurrency, flexible DID allocation, and instant capacity scaling with zero hardware lock-in.

Key Features & Capabilities:

Instant channel scaling without contract penalties
REST API for automated trunk & DID management
TLS & SRTP payload encryption by default
Compatible with Cisco, Avaya, Asterisk, 3CX, FreePBX
Failover forwarding to PSTN or alternate IP addresses
Comprehensive real-time traffic dashboards
Technical Architecture

Technical Specifications

Standard protocol compliance and network integration parameters.

Compatibility
Works with all major IP-PBX & SBC hardware
Security
IP Authentication + Digest Auth & TLS/SRTP
API Support
JSON REST API with Webhooks
Number Portability
Seamless LNP (Local Number Portability) transfer
Billing Options
Per-minute or unlimited channel bundles
Ideal Deployments

Target Applications

Designed to power mission-critical communications across industries.

01Enterprise migration from T1/PRI to VoIP
02Multi-tenant PBX hosting providers
03Disaster recovery backup voice connectivity
04Global contact center platforms
SmartShield™ Security Included

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.

24/7 NOC Live Routing Engineers
Multi-Region Redundancy (US, EU, APAC)
FAQ

Frequently Asked Questions

Can I use my existing phone numbers with Dial Edge SIP Trunks?

Yes! We provide free Local Number Portability (LNP) to port your existing DIDs and toll-free numbers without downtime.

Which IP-PBX systems are supported?

Dial Edge SIP Trunks are 100% standards-compliant with SIP v2.0 and work with Cisco Unified Communications Manager, Avaya, Asterisk, FreePBX, 3CX, Teams Direct Routing, and Metaswitch.

Ready to upgrade your connectivity?

Scale your voice traffic today. Talk to our routing experts to secure custom rates tailored to your volume.