Cisco ATA 190 Analog Telephone Adapter (ATA190)

Connect your existing analog phones, fax machines, and paging systems to your IP network with the Cisco ATA 190. This 2-port VoIP adapter is a cost-effective solution for enterprises transitioning to unified communications — fully tested and backed by Reef Telecom's industry-leading 10-year warranty.

Key Specifications

• 2 RJ-11 FXS Voice Ports — each with an independent telephone number; supports simultaneous voice/fax sessions
• 1 RJ-45 10/100 BASE-T Ethernet Port — connects to existing LAN infrastructure
• SIP Protocol Support — RFC 3261 compliant Session Initiation Protocol
• Secure Communications — SRTP/TLS encryption with SHA-2 and AES cipher suites
• Voice Codecs — G.711 (mu-law/A-law), G.729a, G.729ab
• T.38 Fax Relay — up to 14 kbps in T.38 mode, 34 kbps in fax pass-through mode
• Compact Design — 3.98 x 3.98 x 1.10 in. (101 x 101 x 28mm), 5.40 oz
• Auto-Provisioning — TFTP-based configuration for fast, scalable deployment

Compatibility

• Cisco Unified Communications Manager (UCM) versions 8.5(1), 8.6(2), 9.1(2), 10.0(1) and later
• Works with analog telephones, fax machines, conference phones, and paging systems
• Supports Ethernet LAN, DSL, fixed wireless, and cable modem deployments

Why Buy from Reef Telecom?

• 10-Year Warranty on all refurbished equipment
• Free Ground Shipping on orders over $300
• Same-day shipping on orders placed before 4PM EST
• Fully tested and restored to like-new condition

Ideal for enterprise offices, small businesses, and service providers looking to bridge analog devices to VoIP networks without replacing existing equipment. The Cisco ATA190 is the go-to adapter for cost-effective analog-to-IP migration.

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.