---
title: Economical closet-based switch replacement with the 10G ONT248
description: Learn how the new Tellabs ONT248 provides cost effective one-for-one closet-based switch replacement, and why this delivers a better IT infrastructure.
---

![Tellabs\_White\_Without\_Tag\_TM.png](https://hub.tellabs.com/hs-fs/hubfs/Tellabs_White_Without_Tag_TM.png?width=131&name=Tellabs_White_Without_Tag_TM.png "Tellabs_White_Without_Tag_TM.png")

# Webinar Replay: Economical closet-based switch replacement with the 10G 48-port Tellabs ONT248

### Watch our 42-minute webcast on-demand to learn how the new Tellabs FlexSym 248 Optical Network Terminal (ONT248) provides cost effective one-for-one closet-based switch replacement, and why this approach delivers a better IT infrastructure for the future.

#### Click on the webinar image below to see how the ONT248 offers:

- One-for-one closet switch replacement
- Less cabling in building and across campus
- Reduce network points of vulnerability
- lower annual operational costs

<iframe data-hsv-src="https://play-na2.hubspotvideo.com/v/2581329/id/23368321132?ca=CTA_7da21529-3d4a-4223-b28b-3b0620a740e3_POST__" referrerpolicy="origin" sandbox="allow-forms allow-scripts allow-same-origin allow-popups" allow="autoplay; fullscreen;" style="position: absolute !important; width: 100% !important; height: 100% !important; left: 0; top: 0; border: 0 none; pointer-events: initial" title="HubSpot Video" loading="lazy" data-hsv-id="23368321132" data-hsv-style="" data-hsv-width="1920" data-hsv-height="1080"></iframe>

 

# If you would like a copy of the webinar slides, you can download them here

### Download the webinar slides

[![Share on Facebook](https://static.hubspot.com/final/img/common/icons/social/facebook-24x24.png)](http://www.facebook.com/share.php?u=https%3A%2F%2Fhub.tellabs.com%2Fwebinar-closet-switch-replacement-with-the-ont248%3Futm_medium%3Dsocial%26utm_source%3Dfacebook) [![Share on LinkedIn](https://static.hubspot.com/final/img/common/icons/social/linkedin-24x24.png)](http://www.linkedin.com/shareArticle?mini=true&url=https%3A%2F%2Fhub.tellabs.com%2Fwebinar-closet-switch-replacement-with-the-ont248%3Futm_medium%3Dsocial%26utm_source%3Dlinkedin) [![Share on Twitter](https://static.hubspot.com/final/img/common/icons/social/twitter-24x24.png)](https://twitter.com/intent/tweet?original_referer=https%3A%2F%2Fhub.tellabs.com%2Fwebinar-closet-switch-replacement-with-the-ont248%3Futm_medium%3Dsocial%26utm_source%3Dtwitter&url=https%3A%2F%2Fhub.tellabs.com%2Fwebinar-closet-switch-replacement-with-the-ont248%3Futm_medium%3Dsocial%26utm_source%3Dtwitter&source=tweetbutton&text=Economical%20closet-based%20switch%20replacement%20with%20the%2010G%20ONT248) [![Share on Pinterest](https://static.hubspot.com/final/img/common/icons/social/pinterest-24x24.png)](http://pinterest.com/pin/create/button/?url=https%3A%2F%2Fhub.tellabs.com%2Fwebinar-closet-switch-replacement-with-the-ont248%3Futm_medium%3Dsocial%26utm_source%3Dpinterest&media=) [![Share on Email](https://static.hubspot.com/final/img/common/icons/social/email-24x24.png)](mailto:?subject=Check%20out%20https%3A%2F%2Fhub.tellabs.com%2Fwebinar-closet-switch-replacement-with-the-ont248%3Futm_medium%3Dsocial%26utm_source%3Demail%20&body=Check%20out%20https%3A%2F%2Fhub.tellabs.com%2Fwebinar-closet-switch-replacement-with-the-ont248%3Futm_medium%3Dsocial%26utm_source%3Demail)

```json
{
  "@context" : "https://schema.org",
  "@type" : "VideoObject",
  "caption" : {
    "@type" : "MediaObject",
    "contentUrl" : "https://hub.tellabs.com/media-transcripts/23368321097/en.vtt",
    "inLanguage" : "en",
    "name" : "en Captions"
  },
  "contentUrl" : "https://2581329.fs1.hubspotusercontent-na2.net/hubfs/2581329/0_Webinars/Webinar_Dec-11_Tellabs_Optical-LAN_ONT248_and_CSR_HD.mp4",
  "dateModified" : "2025-07-23T00:45:09.972Z",
  "duration" : "PT42M39S",
  "height" : 1080,
  "name" : "Webinar_Dec-11_Tellabs_Optical-LAN_ONT248_and_CSR_HD",
  "thumbnailUrl" : "https://2581329.fs1.hubspotusercontent-na2.net/hubfs/2581329/0_Webinars/Webinar_Dec-11_Tellabs_Optical-LAN_ONT248_and_CSR_HD.mp4/medium.jpg",
  "uploadDate" : "2019-12-11T20:13:54.158Z",
  "width" : 1920
}
```