Definition

Call Routing

The process of directing an inbound call to the correct destination, human agent, department, or AI flow.

Call routing is the logic that decides where an inbound call goes: to a specific human agent, a department queue, a voicemail box, or an AI voice agent flow. Good routing connects the caller to the right resource on the first attempt, which is the single biggest driver of first-call resolution and caller satisfaction.

Common routing strategies

  • Skills-based routing: match the caller to an agent or flow qualified for their request (billing, technical support, a specific language).
  • Time-based routing: business-hours calls to live agents, after-hours calls to an AI agent or voicemail.
  • Geographic routing: route by area code or caller location to the nearest branch or region-specific team.
  • Intent-based (AI) routing: the AI agent first identifies the caller's intent in natural language, then routes, far more accurate than forcing the caller through a numeric menu.

AI routing vs. traditional IVR routing

Traditional IVR routes on keypad presses ("Press 1 for sales"). AI-driven routing lets the caller simply state their need; intent recognition classifies it and routes accordingly, often resolving the call outright instead of just transferring it. When a human is required, a warm transfer hands over full context so the caller never repeats themselves.