Carrier-Grade PBX

BitsPath Voice
Enterprise Cloud PBX.

Multi-tenant cloud PBX with IVR, ring groups, voicemail, and advanced routing. Built in Rust for carrier-grade reliability and performance.

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45+ RBAC permissions

Sub-ms SIP latency

Pure Rust stack

BitsPath Voice

Part of Bitspath Communication Cloud

45+

RBAC permissions

Ring strategies

REST

Full API access

Rust

High performance

Multi-tenant infrastructure with isolated schemas and tenant-level billing.

Core Features

PBX functionality built for enterprise call flow.

Everything from IVR to voicemail is built on a carrier-grade SIP stack with admin-grade control and reporting.

Advanced routing and analytics in every tenant

Extensions & Gateways

Manage user extensions and configure SIP/VoIP gateways for call termination and origination.

Ring Groups

Sophisticated call routing with simultaneous, sequential, random, enterprise, and rollover strategies.

IVR / Auto Attendant

Interactive voice response with DTMF menus, text-to-speech support, and custom audio greetings.

Voicemail System

Complete voicemail with multiple greetings, email notifications, and transcription support.

Call Routing

Inbound and outbound routes with time conditions, DID matching, caller ID manipulation, and gateway failover.

CDR & Analytics

Comprehensive call detail records with real-time dashboard and system statistics.

Enterprise Ready

Built for scale, tenancy, and security.

A fully isolated architecture with granular permissions and native SIP control, designed for telecom-grade operations.

Secure operations with least-privilege enforcement

Multi-Tenant Architecture

Isolated tenant schemas with complete data segregation. Each tenant gets their own SIP domain, billing, and usage tracking.

Enterprise RBAC

45+ granular permissions across multiple categories. Admin, Operator, and User roles with custom permission sets.

Pure Rust Telephony

Entire SIP and media stack written in Rust. Zero-copy packet processing, async I/O, and memory-safe concurrent call handling.

Native SIP Stack

Custom-built SIP parser and RTP media engine. Sub-millisecond latency with carrier-grade reliability and no external dependencies.

Technology

Modern tech stack.

API Server

Rust + Axum 0.8

Database

PostgreSQL 18.1

PBX Engine

Pure Rust

Auth

JWT + Argon2

Frontend

Next.js 16.1

Deployment

Docker

Bitspath Ecosystem

Unified communications, end to end.

BitsPath Voice connects into the Bitspath Communication Cloud to deliver an omnichannel platform with shared workflows and analytics.

Voice, SMS, Email in one platform
WhatsApp Business API integration
Push notifications support
Workflow automation with BitsPath Flow

Explore BitsPath Suite

REST API

Full programmatic access

POST /api/calls/originate

{

"extension": "1001",

"destination": "+8801819800400"

}