The 650-251 LCSAUC Cisco Lifecycle Services for Advanced Unified Communications exam is the exam associated with the Advanced Unified Communications Specialization. The Cisco Lifecycle Services for Advanced Unified Communications (LCSAUC) exam assesses the candidate's knowledge and skills needed to support implementing an advanced Unified Communications solution on a network throughout each phase of the lifecycle. The exam assesses Cisco's methodology to guide customers in performing all of the necessary steps to ensure a successful implementation of Unified Communications solutions.