The Cisco UC560-T1E1-K9 is a unified communications appliance designed for small and medium-sized businesses. The UC560-T1E1-K9 is a complete voice and data system that supports voice, video, and data communications in a single, easy-to-use platform. It features an integrated T1/E1 voice and data interface, which allows it to connect to a range of public and private networks, including the PSTN (Public Switched Telephone Network) and the Internet. This interface provides the UC560-T1E1-K9 with a high-speed, reliable connection that can support up to 60 users. The UC560-T1E1-K9 is also designed with a range of advanced features, including built-in voicemail, auto-attendant, and call routing capabilities. It also supports a variety of advanced communications protocols, including SIP, H.323, and SCCP, which make it highly adaptable to different environments. Additionally, the Cisco UC560 is designed with a range of security features, including built-in firewall and VPN capabilities. This helps to ensure the security and privacy of voice and data communications within the system.

Features:
 16x User licenses for UC and integrated messaging
 4x FXO ports
 3x Layer 2 Gigabit Ethernet expansion ports
 1x T1/E1 PRI port
 1x VIC slot
 Upgradable to 104 users max