--- title: Viewing System Notifications & Exception Reporting description: How to view tags that are unresponsive (lost signal). --- [Skip to content](https://support.cognosos.com/knowledge/notifications#main-content) English Show submenu for translations [Create A Support Ticket](https://support.cognosos.com/knowledge/kb-tickets/new?hsLang=en) ![cognosos-logo-1.png\]](https://support.cognosos.com/hs-fs/hubfs/cognosos-logo-1.png?height=40&name=cognosos-logo-1.png) Open main navigation Close main navigation - English Show submenu for translations - [Create A Support Ticket](https://support.cognosos.com/knowledge/kb-tickets/new) - [Cognosos Portal](https://portal.cognosos.net/login?redirect=%2F) [Cognosos Portal](https://portal.cognosos.net/login?redirect=%2F) Hi. How can we help you? - There are no suggestions because the search field is empty. 1. [Logistics Knowledge Base](https://support.cognosos.com/knowledge?hsLang=en) 2. [Finished Vehicle Logistics & Auctions](https://support.cognosos.com/knowledge/finished-vehicle-logistics-auctions?hsLang=en) 3. [System Management](https://support.cognosos.com/knowledge/finished-vehicle-logistics-auctions?hsLang=en#system-management) # Viewing System Notifications & Exception Reporting ## How to view tags that are unresponsive (lost signal). The Cognosos portal provides exception reporting regarding the responsiveness of tags and notes these exceptions on the Notifications tab. Tags listed on the report are likely to have bad/critical batteries or the equipment has lost communication with the gateway for another reason. Select the bell icon from the portal menu, then Notifications to open the tab. ![Notifications System Management Notifications tab showing all the tags with lost signal messages](https://support.cognosos.com/hs-fs/hubfs/FVL%20AA%20Graphics/Notifications.png?width=688&height=337&name=Notifications.png) The list displays tags that have become unresponsive defaulting in date descending. Use the Search field to locate a specific vehicle ID (search by vehicle ID only). Select the Date and Time column header to resort to ascending. Notification Origin indicates the vehicle to which the tracker is attached. The Notification Message identifies the tracker. Download the exception report using Downloadfrom the Notifications menu bar. Click the Vehicle ID link to open the [Vehicle Details and Vehicle Movements](https://support.cognosos.com/knowledge/my-lot-editing?hsLang=en) data for that vehicle/tag. - [Frequently Asked Questions](https://support.cognosos.com/knowledge/frequently-asked-questions?hsLang=en#main-content) - [User Management](https://support.cognosos.com/knowledge/frequently-asked-questions?hsLang=en#user-management) - [Finished Vehicle Logistics & Auctions](https://support.cognosos.com/knowledge/frequently-asked-questions?hsLang=en#finished-vehicle-logistics-auctions) - [Trailer & Yard Management](https://support.cognosos.com/knowledge/frequently-asked-questions?hsLang=en#trailer-yard-management) - [Mobile for Logistics](https://support.cognosos.com/knowledge/frequently-asked-questions?hsLang=en#mobile-for-logistics) - [All](https://support.cognosos.com/knowledge/frequently-asked-questions?hsLang=en#all) - [User Management](https://support.cognosos.com/knowledge/user-management?hsLang=en#main-content) - [New Users](https://support.cognosos.com/knowledge/user-management?hsLang=en#new-users) - [Managing Established Users](https://support.cognosos.com/knowledge/user-management?hsLang=en#managing-established-users) - [All Users](https://support.cognosos.com/knowledge/user-management?hsLang=en#all-users) - [Finished Vehicle Logistics & Auctions](https://support.cognosos.com/knowledge/finished-vehicle-logistics-auctions?hsLang=en#main-content) - [Dashboard](https://support.cognosos.com/knowledge/finished-vehicle-logistics-auctions?hsLang=en#dashboard) - [Map Navigation](https://support.cognosos.com/knowledge/finished-vehicle-logistics-auctions?hsLang=en#map-navigation) - [My Lot](https://support.cognosos.com/knowledge/finished-vehicle-logistics-auctions?hsLang=en#my-lot) - [On Spot](https://support.cognosos.com/knowledge/finished-vehicle-logistics-auctions?hsLang=en#on-spot) - [System Management](https://support.cognosos.com/knowledge/finished-vehicle-logistics-auctions?hsLang=en#system-management) - [Task Management](https://support.cognosos.com/knowledge/finished-vehicle-logistics-auctions?hsLang=en#task-management) - [Trailer & Yard Management](https://support.cognosos.com/knowledge/trailer-yard-management?hsLang=en#main-content) - [Dashboard](https://support.cognosos.com/knowledge/trailer-yard-management?hsLang=en#dashboard) - [Map](https://support.cognosos.com/knowledge/trailer-yard-management?hsLang=en#map) - [My Lot](https://support.cognosos.com/knowledge/trailer-yard-management?hsLang=en#my-lot) - [System Management](https://support.cognosos.com/knowledge/trailer-yard-management?hsLang=en#system-management) - [Task Management](https://support.cognosos.com/knowledge/trailer-yard-management?hsLang=en#task-management) - [LotVision](https://support.cognosos.com/knowledge/lotvision?hsLang=en#main-content) - [Hardware (Trackers and Gateways)](https://support.cognosos.com/knowledge/lotvision?hsLang=en#hardware-trackers-and-gateways) - [Inventory Reconciliation](https://support.cognosos.com/knowledge/lotvision?hsLang=en#inventory-reconciliation) - [Data and Reports](https://support.cognosos.com/knowledge/lotvision?hsLang=en#data-and-reports) - [Settings](https://support.cognosos.com/knowledge/lotvision?hsLang=en#settings) - [Alerts](https://support.cognosos.com/knowledge/lotvision?hsLang=en#alerts) - [Zones](https://support.cognosos.com/knowledge/lotvision?hsLang=en#zones) - [Vehicles and Trackers](https://support.cognosos.com/knowledge/lotvision?hsLang=en#vehicles-and-trackers) - [The Mobile Interface](https://support.cognosos.com/knowledge/lotvision?hsLang=en#the-mobile-interface) - [GearTrack](https://support.cognosos.com/knowledge/geartrack?hsLang=en#main-content) - [Hardware (Trackers and Gateways)](https://support.cognosos.com/knowledge/geartrack?hsLang=en#hardware-trackers-and-gateways) - [Assets and Trackers](https://support.cognosos.com/knowledge/geartrack?hsLang=en#assets-and-trackers) - [Alerts](https://support.cognosos.com/knowledge/geartrack?hsLang=en#alerts) - [Settings](https://support.cognosos.com/knowledge/geartrack?hsLang=en#settings) - [Zones](https://support.cognosos.com/knowledge/geartrack?hsLang=en#zones) - [Data and Reports](https://support.cognosos.com/knowledge/geartrack?hsLang=en#data-and-reports) - [The Mobile Interface](https://support.cognosos.com/knowledge/geartrack?hsLang=en#the-mobile-interface) - [Mobile](https://support.cognosos.com/knowledge/mobile?hsLang=en#main-content) - [Logisitics iOS](https://support.cognosos.com/knowledge/mobile?hsLang=en#logisitics-ios) - [Logistics Android](https://support.cognosos.com/knowledge/mobile?hsLang=en#logistics-android) - [Support](https://support.cognosos.com/knowledge/support?hsLang=en#main-content) - [Documents](https://support.cognosos.com/knowledge/support?hsLang=en#documents) # Cognosos, Inc. cognosos.com Cognosos Knowledge Base Copyright © 2026, Cognosos, Inc.