In the ever-evolving landscape of Unified Communications (UC), sustainability is emerging as a key consideration, influencing how businesses select their UC providers. With regulatory changes and environmental responsibility becoming primary concerns, decision-makers must now weigh the ecological impacts alongside traditional factors like reliability and cost. This shift is further compounded by the energy demands of artificial intelligence (AI) integration in UC platforms, making accurate emission assessments crucial. For companies striving towards carbon neutrality, transparency in emissions and sustainable practices are integral to meeting both regulatory requirements and corporate social responsibility goals.