--- title: "Panasonic - Caller ID Display Behaviour on Panasonic Analogue Phones with Grandstream ATAs" slug: "caller-id-display-behaviour-on-panasonic-analogue-phones-with-grandstream-atas" updated: 2026-06-24T15:28:13Z published: 2026-06-24T15:28:13Z canonical: "docs.uboss.com/caller-id-display-behaviour-on-panasonic-analogue-phones-with-grandstream-atas" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.uboss.com/llms.txt > Use this file to discover all available pages before exploring further. # Panasonic - Caller ID Display Behaviour on Panasonic Analogue Phones with Grandstream ATAs This article is to document observed behaviour when using a Panasonic analogue cordless handset with a Grandstream ATA on the platform. You can see below that the default behaviour is to show "Out of Area" on line 1 and the remote party number on line 2. ![Out of area.png](https://cdn.document360.io/334a2c15-3e03-4702-a06b-0946461deedc/Images/Documentation/Out%20of%20area.png) Out of area is shown when there is no directory entry for the remote party phone number. To replace Out of area with a contact name you can either add a directory entry to Uboss or you can add a directory entry directly on the handset itself. You can see below the remote party number is **1232** and the name for that phone number in the Uboss directory is **test user 1232**. ![caller id displayed.png](https://cdn.document360.io/334a2c15-3e03-4702-a06b-0946461deedc/Images/Documentation/caller%20id%20displayed.png)