This document discusses client service in Ukrainian contact centers. It identifies four main vectors to focus on: 1) reducing informational calls through alternative communication channels, 2) analyzing past activity to forecast fluctuations and allocate resources efficiently, 3) implementing quality control methods to improve agents' work, and 4) using contact centers for additional sales opportunities. Proper handling of these vectors can lead to reduced expenses, higher service quality, increased loyalty and sales. The acceptable working hours for agents in Ukraine are listed as well as typical call volume breakdowns and average call durations and costs.