Add the following IP ranges, ports, and DNS entries to your firewall for real-time traffic.

Global Subnet

• 140.235.248.0/24

IP Addresses

• 35.196.54.85
• 35.222.110.103
• 34.174.6.120
• 34.94.212.85

<aside> ⚠️

A missing 140.235.248.0/24 is the most common cause of one-way or no audio on managed networks, so make sure this subnet is whitelisted.

</aside>

DNS Entries

Whitelist the following domains:

• connect.voxo.co
• portal.voxo.co
• app.voxo.co
• api.voxo.co
• rps.yealink.com
• app.juvotec.com