Cisco C3925-CME-SRST/K9

The Cisco C3925-CME-SRST/K9 is a router model from Cisco's 3900 Series Integrated Services Routers (ISR). It is designed for small to medium-sized businesses and offers a range of features and capabilities. The "CME" in the model name stands for Cisco Unified Communications Manager Express, which is a built-in call processing solution for IP telephony. It allows the router to function as a call manager, providing call processing, voicemail, and other telephony features. The "SRST" in the model name stands for Survivable Remote Site Telephony, which is a feature that allows the router to act as a backup call manager in case of a network failure. It ensures that telephony services remain available even if the connection to the main call manager is lost. The Cisco C3925-CME-SRST/K9 router supports a wide range of connectivity options, including Ethernet, T1/E1, and serial interfaces. It also offers advanced security features, such as firewall and VPN capabilities, to protect the network from threats. Overall, the Cisco C3925-CME-SRST/K9 is a versatile router that combines routing, voice, and security functionalities, making it suitable for businesses that require a reliable and scalable network solution.