The Cisco CCNP Collaboration certification is designed to validate professional skills related to collaboration technologies. With the increasing interconnectivity on the Internet, there is a major need for collaborative technologies that can help developers in creating better user experiences. Be it XE gateway, QoS, or call control, there are a lot of collaborative functions that are a part of the CCNP Collaboration training program. Moreover, the CCNP certifications are heavily useful to authorize professionals' skills of individuals who have working knowledge of CIOS.