---
title: "Cisco Jabber - Registering Over The Cloud"
slug: "cisco-jabber-registering-over-the-cloud"
tags: ["calltower", "public"]
updated: 2026-09-18T14:19:30Z
published: 2026-09-18T14:19:30Z
canonical: "learn.calltower.com/cisco-jabber-registering-over-the-cloud"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://learn.calltower.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Cisco Jabber - Registering Over The Cloud

**Instructions**

The following DNS records need to be added to your external domain for Jabber registration. Replace example.com with your domain.

1. _collab-edge._tls.example.com
2. priority = 3 weight = 7
3. port = 8443
4. **Salt Lake City:** svr hostname = collaborate.ct450.com **(or)** **Atlanta:** svr hostname = collaborate-atl.ct450.com

*** SVR Hostname could be one of two options depending on the data center your company is assigned. Please verify with the Support Team or your Project Manager.***

**Data Center Options**

**Salt Lake City:** svr hostname = collaborate.ct450.com

**Atlanta:** svr hostname = collaborate-atl.ct450.com