Enterprise grade calling over WLAN This ruggedized wireless phone provides voice over WLAN when connecting to Unified Communication Manager, UCM. In addition, Webex apps are preloaded and offers users to connect for calling, messaging and meetings, for secure, and reliable communications. A smartphone built for tough workstyles Ready to help you handle your day, these phones are water and dust resistant, IP68 and IP65 rated, chemical resistant for intense cleaning, and have a tough gorilla-glass touchscreen. Superior quality with security built in When communication matters most, you can trust a smartphone to keep you connected and your conversations, both voice and text, secure. Mobile management options and apps you need Manage your devices with one vendor using Cisco UCM or Cisco Meraki. You also have flexible app integrations to meet your business needs and enhance productivity.