Hayden Hall, Inc. develops communications software solutions. The company offers convergent network mediation, OSS integration, network management, and electronic bonding solutions. Its solutions are used for protocol translation, data transformation, element and network management, OSS application integration, and OSS exchange services. Hayden Hall, Inc. was formerly known as Vertel Corporation and changed its name to Hayden Hall, Inc. in January 2009. The company was founded in 1995 and is based in Woodland Hills, California.