The Implementing Cisco Collaboration Core Technologies (CLCOR 350-801) exam is the required "core" exam for the CCNP Collaboration and CCIE Collaboration certifications. If you crack the Cisco 350-801 CLCOR exam, you also receive the Cisco Certified Specialist–Collaboration Core certification. This exam includes core Collaboration technologies, comprising protocols, infrastructure and design, codecs, and endpoints; call control; Cisco IOS XE gateways and media resources; QoS; and Collaboration applications.