Telephone services

Telephone services

Callisma Retains Top Service Providers for Mission-Critical Deployments

Callisma, a leading network architecture services company, has secured multi-million dollar contracts with Qwest Communications International, CTC Communications, NaviSite, Inc., and PhatPipe, Inc. The company's expertise is being leveraged to enhance customer experience, deliver next-generation services, and optimize network infrastructure for these industry leaders. By partnering with Callisma,