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Since its inception in 2002, CallTower has evolved into a global cloud-based, enterprise-class Unified Communications, Contact Center and Collaboration solutions provider for growing organizations worldwide. CallTower provides, integrates and supports industry-leading solutions, including Operator Connect for Microsoft® Teams, Teams Direct Routing, GCC High Teams Direct Routing, Office 365, Cisco® Webex Calling / UCM, Cisco® CCPP, Zoom (BYOC), Zoom Phone, CT Cloud UCaaS and four contact center options, including Five9 for business customers.
Ciena Corporation is a global manufacturer of communications network equipment and solutions, with expertise in Packet-Optical Transport, Packet-Optical Switching, Carrier Ethernet, and Network Support Services. Many of the world’s largest carriers and service providers have deployed Ciena solutions in their network; including AT&T, BT, Cable & Wireless, CenturyLink, Comcast, France Telecom, Korea Telecom, Sprint, Reliance, Southern Cross, Tata Communications, Telecom Argentina, Telmex, Virgin Media and Verizon. Ciena also counts numerous national research and education networks as customers, as well as enterprises in the healthcare, finance, transportation and retail industries for real-time, latency sensitive applications such as disaster recovery/business continuity, SAN/LAN extension, data center consolidation and grid computing. We specialize in helping customers transition to service driven networks that fundamentally change the way they compete. With expertise in optical and Ethernet networking, Ciena combines software-programmable hardware, a common operating system, and unified service and transport management to enable our customers to adapt and scale with any emergent business model.
Phase Matrix, Inc. is one of the leading companies in the Telecommunications sector.
Songkick is a website and mobile service that provides personalised news about live music events. It allows users to track their favourite bands and receive email alerts when a tracked band plays a gig nearby.
Coriant delivers innovative and dynamic networking solutions for a fast-changing and cloud-centric business world. The Coriant SDN/NFV-enabled portfolio of open, disruptive, and hyperscale solutions and Multi-Sided Platform innovations helps network operators cost-efficiently scale network capacity, reduce operational complexity, and create the resilient foundation for a new generation of mobile, video, and cloud services. Coriant serves leading network operators around the world, including mobile and fixed line service providers, cloud and data center operators, Web 2.0 content providers, cable MSOs, government agencies, and large enterprises. With a distinguished heritage of technology innovation and service excellence, Coriant is helping its global customers maximize the service value of their network infrastructure as demand for bandwidth explodes and the communications needs of businesses and consumers continue to evolve.