Voice Protocols Automated Voice Telephony Ref: IETF RFC 3261 (SIP) / RFC 4733 (DTMF Telephony Tones)

IVR Blaster

Automated Interactive Voice Response (IVR) Outbound Dialing Engine

Direct Telecom Definition • Carrier Industry Standard

An enterprise voice broadcasting and interactive dialer software that initiates concurrent outbound calls to play pre-recorded audio messages, collect DTMF touch-tone responses, and route callers to live agents.

Technical Definition & Carrier Engineering Standards

IVR Blaster is an automated outbound telephony platform built on carrier SIP trunks and high-density softswitches. Capable of dialing thousands of numbers simultaneously, the system uses digital signal processing (DSP) to detect answering machines (AMD), automatically leaving voicemail messages on answering systems while immediately connecting live humans to interactive menu prompts or queueing them for contact center agents.

Related Telecommunications Terminology

Voice Protocols

Voice Broadcasting

A carrier-grade telephony broadcasting platform that delivers critical emergency alerts, appointment reminders, political campaign messages, and customer notifications to millions of phone numbers concurrently.

Voice Protocols

SIP

Signaling protocol used for initiating, maintaining, and terminating real-time voice and video sessions.

Quality Metrics

ASR

The percentage of answered telephone calls relative to the total number of call attempts (seizures).

Voice Protocols

SBC

A dedicated telecommunications appliance or virtualized node regulating voice and video streams at network boundaries.