OnRelay
Mobile Branch Exchange (MBX)
About
This business phone service allows you to manage company calls and use business numbers from your smartphone. It eliminates the need for desk phones and associated hardware, offering features like auto attendants and call transfers. Separate work and personal calls seamlessly, and send texts and instant messages.
What's New in OnRelay
9.8.5
November 10, 2026
-- More efficient VM retrieval -- Improved late missed call and VM notification handling -- Upgrade for latest OnRelay RHEL 9 infrastructure -- Minor fixes and improvements
MoreFAQ
What is OnRelay?
OnRelay is a software-only mobile business phone service that allows users to manage company calls and use business phone numbers directly from their smartphones. It aims to replace traditional desk phones and associated infrastructure.
Does OnRelay work over Wi-Fi or VoIP?
No, OnRelay utilizes standard cellular voice connections and works over any carrier. It is not a VoIP application.
Can I separate my work and personal calls with OnRelay?
Yes, OnRelay allows you to seamlessly place and receive calls using either your direct office number, company main number, or personal cell number. You can also control your availability for office calls.
Does OnRelay support texting and instant messaging?
Yes, OnRelay fully supports texting from both direct and main company numbers. It also includes instant messaging capabilities between extensions and members of call groups.
What are the main features of OnRelay's office phone system?
OnRelay includes a comprehensive mainline feature with an auto attendant, call groups, configurable voice menus, and extension transfers, enabling virtual organizations to handle customer calls professionally.
What devices is OnRelay compatible with?
OnRelay is currently supported on iPhone devices.
How often is OnRelay updated?
The latest version of OnRelay is 9.8.5, which was last updated on November 10, 2026, indicating a history of regular updates.
What is the user sentiment for OnRelay?
Based on the provided data, OnRelay has a perfect rating of 5.0 stars from 2 ratings, suggesting very positive user sentiment.
