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The U1981 works as a voice PBX in large-sized enterprises or as a local access gateway in large-sized branches, providing services for 1000–20000 users. The eSpace U1900 series unified gateways provide professional voice over IP (VoIP) services.
Note: This is an automatic approval process. After the application is approved, the users have the permission to download the software package of the corresponding product version within seven days.