The eSpace U1980 is a high-quality IP PBX for medium-and large-sized enterprises. As a core component of the Huawei eSpace UC solution, the eSpace U1980 provides professional-quality IP telephony services for a maximum of 10,000 users and improves their communication efficiency. The highly reliable eSpace U1980 uses a well-integrated SIP softswitch as its core to provide high-quality voice and value-added services for government agencies, financial institutions, electric power industries, and enterprises