T vs VCRA

AT&T Inc.

AT&T Inc. provides telecommunication, media, and technology services worldwide. The company operates through Communications, WarnerMedia, and Latin America segments. The Communications segment offers wireless voice and data communications services; video and targeted advertising services; broadband, including fiber, and legacy telephony internet and voice communication; and wireline telecom services. It also sells handsets, wirelessly enabled computers, wireless data cards, and IP-based set-top boxes, as well as various accessories, such as carrying cases and hands-free devices through the company-owned stores, agents, and third-party retail stores. This segment markets its communications services and products under the AT&T, Cricket, AT&T PREPAIDSM, AT&T TV, AT&T Fiber, and DIRECTV brand names. The WarnerMedia segment primarily produces, distributes, and licenses television programming and feature films; distributes home entertainment products in physical and digital formats; and produces and distributes mobile and console games, and consumer products, as well as offers brand licensing services, and advertising services. It also operates cable networks; video on demand streaming platform under the HBO Max and HBO GO names; multichannel pay television services under the HBO and Cinemax; and digital media properties, as well as licenses its content to television networks and over-the-top services. The Latin America segment offers video entertainment and audio programming services under the DIRECTV and SKY brands primarily to residential customers; pay-TV services, including HD sports video content; and postpaid and prepaid wireless services under the AT&T and Unefon brands, as well as sells various handsets through company-owned stores, agents, and third-party retail stores. The company was formerly known as SBC Communications Inc. and changed its name to AT&T Inc. in November 2005. AT&T Inc. was incorporated in 1983 and is headquartered in Dallas, Texas.

Vocera Communications Inc.

Vocera Communications, Inc. provides secure, integrated, and intelligent communication and workflow solutions that empowers mobile workers in healthcare, hospitality, retail, energy, education, and other mission-critical mobile work environments in the United States and internationally. The company's communication solution integrates with other clinical systems, including electronic health records, nurse call systems, and patient monitoring, as well as to provide critical data, alerts, alarms, and clinical context that enable workflow. It also offers Vocera Communication and Workflow System, a software platform, which connects communication devices, such as hands-free, wearable, and voice-controlled Smartbadge and badges, as well as third-party mobile devices; and Vocera Care Experience, a hosted software suite that coordinates and streamlines provider-to-patient and provider-to-provider communication and clinical rounding to enhance quality of care, patient and staff experience, reduce care provider's risk, and improve reimbursements, as well as Vocera Ease, a cloud-based communication platform and mobile application to enhance the patient experience by enabling friends and family members to receive timely updates about the progress of their loved one in the hospital. In addition, the company provides professional, software maintenance, and technical support services; and classroom training, distance learning, or customized courseware for systems administrators, IT and industry-specific professionals, and end-user educators. As of December 31, 2020, the company provided its solutions to approximately 1,900 healthcare facilities, including large hospital systems, small and medium-sized local hospitals, clinics, surgery centers, and aged-care facilities. It sells its products through direct sales force, resellers, and distributors. The company was incorporated in 2000 and is headquartered in San Jose, California.