Cisco ATA192-3PW-K9 – Key Features • 2 × FXS Analog Ports (RJ-11): Supports connection of up to two analog devices such as telephones or fax machines. Each port can be configured as a separate SIP line. • Dual Ethernet Ports (RJ-45): Includes one WAN port for network connectivity and one LAN port for connecting a computer or another device. • VoIP Protocol Support: Compatible with standard VoIP protocols including SIP, RTP, RTCP, and SRTP for reliable IP communications. • Fax over IP (T.38): Supports T.38 protocol for transmitting fax over IP networks. • High-Quality Voice: Provides clear voice quality with features such as echo cancellation, jitter buffering, and voice processing. • Security Features: Supports TLS and SRTP encryption to secure voice signaling and media streams. • Auto Provisioning: Enables zero-touch deployment using remote provisioning methods such as TR-069 or XML configuration files. • Compact and Flexible Design: Small form factor suitable for desktop placement or wall mounting. • Analog Device Integration: Allows traditional analog devices (phones, fax machines, paging systems) to operate over modern IP telephony networks. Typical Use Cases • Connecting analog phones to VoIP systems • Supporting fax over IP services • Integrating legacy analog equipment into Cisco IP telephony environments