AIR-ANT5135D-R – Cisco 3.5-dBi Aironet Omnidirectional Antenna

The Cisco ATA187-I1-A Analog Telephone Adapter (ATA 187) is a reliable voice gateway solution that connects traditional analog phones and fax machines to modern IP-based networks. Designed for small business and enterprise communication systems, it ensures clear voice quality, stable connectivity, and seamless integration with VoIP infrastructure. With support for dual FXS ports and secure SIP-based communication, it enables cost-effective migration from legacy telephony to IP telephony without replacing existing analog devices. Compact and easy to deploy, this Cisco ATA enhances communication flexibility while maintaining consistent performance.