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121 Premium Custom Domain Setup

Part Number: IN121PRM-DOM
Custom Domain Setup

We will help you setup the ability to use your organization's domain in your 121 Premium SIP addresses.

This service applies to 121 Premium subscriptions (IN121PRM-1Y, IN121PRM-2Y, or IN121PRM-3Y) only.

  • Have a SIP address that reflects your organization's identity
  • For example, your address can be or
  • One-time setup fee per domain
Register your Product

Registering your product allows us to more accurately track your warranty status. It also means we can notify you of any important updates. Please take a moment to fill in your details.


Laptop Display Shortcuts

Most laptop computers require a function key or software command to activate/deactivate the laptop video output signal. Click the link at the below for a full list.

Find Your Laptop's Shortcut Key
Contact Us

US & Canada
Mon-Fri, 6am - 5pm PST
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Asia-Pacific Region
Mon-Fri9am-5pm Local Time
Singapore+65 6506-3196
Europe, Middle-East & Africa
Mon-Fri:08:00 - 17:00
France0800 905-993
Germany0800 181-3649
Italy0800 877-238
Spain+34 902 366 592
UK0800 028-6470
Other008000 463-6287