--- title: "Yealink Line Key Configuration" slug: "yealink-line-key-configuration" updated: 2026-05-15T16:53:29Z published: 2026-05-21T21:27:17Z canonical: "help.8x8.com/yealink-line-key-configuration" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.8x8.com/llms.txt > Use this file to discover all available pages before exploring further. # Yealink Line Key Configuration ## Overview This article provides information about Line Key Configuration for specific Yealink models. ## Applies To - Yealink - Line Key Configuration ## Supported Devices - T23P - T41P - T33G - T4xG (excluding T49G) - T4xS - T4xU - T5xW ## Supported Features - Additional Line Appearances - Up to four lines - Shared Lines - Speed Dials - This adds a speed dial and a local contact on the phone’s local directory - Auto-divert and auto-reject - Ring-type selection for speed dials - BLF Keys - Regular extension, GCP and park BLF’s are all supported - Call screen and ring toggles for BLF keys - Expansion Module Support ## Pending Improvements The following are planned improvements which have not yet been implemented: - General line key configuration UI (line key slots don't line up in Admin Console UI) ---