Avaya J139 IP Phone is a reliable SIP-based VoIP desk phone designed to streamline business communications. Built for everyday use in small to mid-size offices, this VoIP-Telefon delivers dependable performance across SIP-enabled networks. Model 700513916 ensures straightforward deployment with modern IP-PBX systems and hosted VoIP services.

Key features

• SIP protocol support for seamless integration with your VoIP infrastructure
• Easy setup and provisioning to minimize downtime and IT involvement
• Reliable desk phone designed for daily business calls
• Compact, durable design that fits neatly on any desk
• Compatibility with SIP-enabled IP-PBX and hosted VoIP services for flexible deployment

Upgrade your office communications with the Avaya J139 IP Phone and enjoy streamlined call handling, dependable performance, and a simple, user-friendly experience. Perfect for reception areas, workstations, and collaborative spaces, this SIP-based phone helps teams stay connected and productive—every day. Order now and empower your business with a trusted Avaya IP phone designed for modern VoIP networks.