OnRelay OnRelay offers a powerful mobile business phone service. It works 100% using just smartphones and regular cell minutes, not VoIP.

OnRelay is a complete mobile business phone service which is 100% functional over standard cellular networks. Do your employees work from home? Do you have mobile staff, remote offices, international branches, shared office space, remote employees or freelancers? If so, you need to stay connected to your customers and team. The good news is you don’t need an expensive phone system to sound profess

ional. OnRelay is designed for small companies. There is no need for deskphones or hardware; it uses standard cellular networks. So no matter where you are in the world, you can stay localised. Transform your mobile phone into a powerful phone system with OnRelay today.

Are you aware with OnRelay all your staff members can get a 2nd mobile business number, without the need for a 2nd SIM c...
01/07/2026

Are you aware with OnRelay all your staff members can get a 2nd mobile business number, without the need for a 2nd SIM card or an additional mobile carrier subscription?

The 2nd mobile business number is assigned to your staff member's business phone system extension. This means they can place and receive both calls and text messages with their mobile business number via the OnRelay app.

Most smartphones are locked to its primary cell carrier and its mobile number for 1-2 years, rendering it difficult or impossible to add a 2nd business mobile number using an eSIM from a different carrier or service provider. This blocks business users from using a single smartphone with separate mobile numbers for business and personal calls.

With OnRelay no additional SIM card is needed for the 2nd business mobile number, and you can instead transparently utilize the unlimited call and data plan from the existing cell subscription.

A 2nd mobile business number with both call and text support is currently available in the US, Canada, Mexico, UK, South Africa, and Australia, with more locations on the way.

Don't hesitate to contact us for a free trial!

We support the exciting IETF vCon standardization effort!We have recently added vCon support to our MBX server and parti...
08/28/2025

We support the exciting IETF vCon standardization effort!

We have recently added vCon support to our MBX server and participated in IETF's inaugural vCon interop test.

vCon is an exciting IETF effort to simplify and reduce cost of scale for integration between live communication systems such as ours and a multitude of advanced AI and CRM systems.

Just a simple operation such as feeding a vCon formatted conversation transcript or call recording to Chat GPT provides simple call summaries and useful conversation feedback.

A vCon is the container for data and information relating to a real- time, human conversation. It is analogous to a [vCard] which enables the definition, interchange and storage of an individual's various points of contact. The data contained in a vCon may be derived from any multimedia session, tra...

Cisco Systems is now reselling OnRelay via cell carriers globally to greatly simplify mobile operator business communica...
03/04/2025

Cisco Systems is now reselling OnRelay via cell carriers globally to greatly simplify mobile operator business communications.

Deploying OnRelay is now as simple as adding a business eSIM to your phone. With this integration we are now able to eliminate the distinction between business numbers and regular cell numbers.

In a close R&D partnership OnRelay has spearheaded Cisco's new Mobile Service Provider APIs.

Don't hesitate to get in touch with your Cisco rep to learn more. Cisco is showcasing a live OnRelay demo at MWC Barcelona this week!

Our listing on Ciscos new mobility app store is found at https://apps.mobility.cisco.com/details/onrelay/onrelay

At MWC2025, we’re showcasing our Mobility Services Platform, capable of delivering a high-value use cases for people, places, things, and fast-evolving intelligent machines. Built and deployed globally, and delivered as-a-service with an extensive API ecosystem, it’s open to developers, Communic...

We prefer simplified communications to unified communications, and are gearing up for an exciting partner launch that ta...
11/14/2024

We prefer simplified communications to unified communications, and are gearing up for an exciting partner launch that takes business mobile integration to a new level.

We asked AI to help illustrate our concept. What do you think?
10/06/2024

We asked AI to help illustrate our concept.

What do you think?

We have recently taken over the main sponsorship of the sipXecs open source project. The project has a long history of s...
06/26/2024

We have recently taken over the main sponsorship of the sipXecs open source project. The project has a long history of sponsorships from the likes of Bluesocket, Avaya, Nortel, eZuce and CoreDial.

sipXecs (aka sipXcom) is a full fledged enterprise IP communications system. It is a key component of OnRelay's mobile business phone service. OnRelay's mobility servers, tenanted administration and apps remain proprietary as before.

We recently issued our first release 24.01 after the sponsorship transition last year, where we among other fixes and improvements added end-to-end TLS and SRTP encryption support. This is an important requirement for the customers and carriers we work with.

This sponsorship gives us a powerful tool to innovate in the unified communications space. There is still a lot of work to be done to advance, simplify and streamline user experiences across apps, platforms and features.

We welcome contributions and participation in this community!

02/05/2024

How can you expect generative AI to impact your customer communications?

Customers normally contact your team when they have exhausted your online self support options.

So they may be frustrated wanting to talk or chat with someone as quickly as possible.

Combining great quality online support tools with simple voice menus and quick response times is the way to go!

10/25/2023

We are launching a powerful new mobile VPN feature for business mobiles by directly integrating with cell provider core networks!

06/05/2023

Meet Ruth, our new neural voice. When you sign up Ruth will quickly fill in all your custom voice menus, mailbox greetings and auto attendant prompts using your company name. Unmute video to listen!

We are very excited to share our new partnership with Working Group Two (www.wgtwo.com).OnRelay's tight integration with...
04/17/2023

We are very excited to share our new partnership with Working Group Two (www.wgtwo.com).

OnRelay's tight integration with Working Group Two's borderless core carrier infrastructure enables us to fully bridge cloud business phone systems with regular mobile telephony.

Now regular business cell calls will no longer bypass the company call management infrastructure and advanced customer relationship and quality management features.

The new functionality is a cornerstone of OnRelay's upcoming v9 release. It will be rolled out for Working Group Two enabled subscribers globally.

Watch this space!

01/02/2023

Many new customer prospects will go to your website first and call your main company phone number next.

Are you missing an opportunity to make a good first impression with a professional sounding phone system voice menu?

Contact us for a free trial, and let us help you quickly configure a custom branded auto-attendant for your business!

Address

535 Missions Street, 14th Floor
San Francisco, CA
94105

Alerts

Be the first to know and let us send you an email when OnRelay posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to OnRelay:

Share