OnlyAClick Dialer

Business Purpose & Ecosystem Overview

OnlyAClick Dialer is a business communications suite that gives mobile teams a professional company phone experience on iOS and Android. It combines internet calling, incoming-call notifications, contact and CRM access, messaging, voicemail, and synchronized call history.

Key System Features

• Twilio-powered outbound and inbound VoIP calls
• Native CallKit call presentation
• PushKit VoIP wake-up notifications
• CRM contact and call-history access
• Keychain-protected credentials and tokens
• Core Data voicemail persistence
• Android ConnectionService integration
• Firebase push delivery for incoming calls
• Foreground call-service lifecycle management
• Room-backed call and contact persistence

Tier Architecture & Breakdown

iOS App

Purpose: The iOS tier is the native Swift/UIKit client that provides the company dialer experience, VoIP calling, contact management, call history, voicemail, and messaging.

Key Features:

• Twilio-powered outbound and inbound VoIP calls
• Native CallKit call presentation
• PushKit VoIP wake-up notifications
• CRM contact and call-history access
• Keychain-protected credentials and tokens
• Core Data voicemail persistence

Android App

Purpose: The Android tier delivers the same business dialer experience on Android with Twilio Voice, Room-based persistence, and push-driven incoming calls.

Key Features:

• Twilio-powered outbound and inbound VoIP calls
• Android ConnectionService integration
• Firebase push delivery for incoming calls
• Foreground call-service lifecycle management
• Room-backed call and contact persistence
• WorkManager background synchronization