OnRelay™ (OR, Inc.) is a global leader and innovator in fixed cellular convergence, mobile business phone- and unified communications systems.
OnRelay sells and distributes its MBX mobile business phone system and associated globally patented cellular routing engine worldwide.
OnRelay further commercially supports and is the official sponsor and main developer of the sipXecs open source enterprise communications system, which is widely used by medium- and large size enterprises. A tenanted variant is a key component of OnRelay's MBX offering.