Ironclad security: Cisco understands that security for both end users and service providers is a fundamental requirement for a solid, carrier-grade telephony service.

铁的安全性：思科了解到，为最终用户和服务提供商的安全性是一个坚实的电信级电话服务的基本要求。

youdao

The company supplies broadband operators with the tools and platforms they need to deliver converged IP video solutions, carrier-grade telephony, demand driven video, next-generation advertising, network and workforce management solutions, access and transport architectures and ultra high-speed data services.

ENGADGET: Google sells Motorola Home cable and internet box business to Arris for $2.35 billion