TrustCallPBX
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Unified Voice Infrastructure

From specialized tech support firms to massive global call centers, TrustCall PBX
provides the carrier-grade features you need to scale without limits.

Global Dedicated Numbers (DID)

Acquire high-quality virtual numbers in 150+ countries instantly. We offer a full range of localized local, national, and toll-free numbers (ITFS/UIFN).

Instant provisioning via API or Portal

High Answer Seizure Ratio (ASR)

Local SMS & 2-Way MMS support

Global Number Porting (LNP) management

CNAM / Caller ID branding

Enterprise Cloud PBX

Our cloud-native PBX handles complex multi-level IVR, dynamic call queuing, and time-based routing without needing on-premise hardware.

Drag-and-drop Visual IVR Designer

Unlimited simultaneous extensions

Dynamic Ring Groups & Hunt Lists

Custom Music on Hold (MP3/WAV)

Automatic Call Distribution (ACD)

SIP Trunking & Softphones

High-reliability SIP trunks built for mass volume. Connect any IP-PBX (Asterisk, FreePBX, 3CX) or use our recommended softphones like Zoiper.

Zero-jitter fiber-optic trunks

TLS/SRTP media encryption

Auto-provisioning (PnP) for IP Phones

Custom SIP header manipulation

Redundant global gateway failover

Live Call Analytics Hub

Transform raw call data into actionable intelligence. Monitor live traffic, track agent performance, and export detailed CSV reports.

Real-time traffic heatmaps

Call Detail Records (CDR) search

Automated daily performance reports

Missed call & abandonment alerts

Customizable SQL data exports

Agent Performance Suite

The complete toolkit for call center managers. Score agents, listen to live whispers, and maintain 100% call recording coverage.

Stereo Call Recording (dual-channel)

Live Call Monitoring & Whispering

Agent Talk-time vs. Idle Analytics

Post-call survey (CSAT) integration

AI Voice-to-Text sentiment analysis

High-Security Voice Mesh

Security is at the core of our White & Red network. We protect your business from toll fraud and unauthorized access with multi-layer defense.

IP-based access control lists (ACL)

Real-time Toll Fraud detection

ISO 27001 compliant infrastructure

Multi-factor (2FA) portal access

Encrypted SIP signaling (TLS)

The NOC Standards

How technical leads are scaling with our unified voice core.

“Integrating TrustCall’s RESTful API was seamless. We automated our entire number provisioning workflow in just two days.”

John Doe
CTO, Global BPO

“The TLS/SRTP encryption is standard-setting. We migrated our entire financial support desk with zero downtime and total peace of mind.”

Sarah Connor
Operations, Tech Desk

“The zero-jitter fiber trunks handled our 10,000 concurrent channel peak without a single audio drop. Truly carrier-grade.”

Mike Ross
Manager, Financial Hub

The Red & White Architecture

We don’t just route calls; we engineer global communication paths for enterprise reliability.

Core Stack

  • OpenSIPS / Kamailio
  • Asterisk Real-time
  • PostgreSQL DB Cluster

Audio Quality

  • Tier-1 Wholesale
  • G.711 / G.729 / OPUS
  • Global Anycast Routing

Management

  • React-based Portal
  • RESTful Voice API
  • ElasticSearch CDR

Integrations

  • Salesforce Sync
  • Zendesk Connect
  • HubSpot / Webhooks

Need a specialized setup?

Our engineering team can build custom SIP configurations for high-frequency
trading, medical dispatch, or high-volume call centers.
Discuss Custom Config