ATA192-3PW-K9 Cisco Analog Telephone Adapter 192 with MPP Software

Cisco ATA192-3PW-K9 - 3-Port Analog Telephone Adapter

The Cisco ATA192-3PW-K9 is a high-quality analog telephone adapter that bridges legacy analog devices with IP telephony systems. With three FXS ports, it allows businesses to preserve existing analog phones and fax machines while migrating to VoIP, ensuring cost-effective integration with Cisco Unified Communications or third-party SIP platforms.

🔧 Key Specifications

• Voice Ports: 3x RJ11 FXS ports (each supports an independent phone number)
• Network Interface: 1x 10/100Base-T Ethernet RJ45 port
• Protocols Supported: SIP (Session Initiation Protocol) for interoperability with Cisco Unified Communications Manager and third-party SIP call control
• Audio Codecs: G.711 (A-law, µ-law), G.729, G.729a, G.729ab, G.722 (wideband)
• Fax Support: T.38 fax relay and pass-through
• Security: TLS and SRTP for secure signaling and media encryption
• Power: External 100-240V AC adapter (included)
• Dimensions: 1.3 x 4.1 x 4.1 in. (3.3 x 10.5 x 10.5 cm)
• Weight: ~0.5 lb (0.23 kg)
• Operating Temperature: 0° to 40°C (32° to 104°F)

🧩 Ideal Use Cases

• Small businesses migrating from analog to VoIP telephony
• Enterprises integrating fax machines or paging systems into IP networks
• Service providers offering analog line support in hosted VoIP deployments
• Cost-sensitive environments needing reliable analog/IP bridging

⚙️ Licensing & Expansion

• No additional licensing required; integrates seamlessly with Cisco Unified Communications Manager or third-party SIP call control.
• Supports remote provisioning and zero-touch deployment for large-scale rollouts.