Cisco PA-A3-E3

Brand: Cisco | SKU: PA-A3-E3

The PA-A3-E3 is a Cisco A3 series E3 port adapter designed for Cisco 7200 and 7500 series routers, providing a single E3 interface for high-speed WAN connectivity. It supports standards-compliant E3 framing and line rates up to 34 Mbps for reliable enterprise and service provider deployments.

Refurbished Availability

Refurbished versions of the Cisco PA-A3-E3 are available through Comtek, offering a cost-effective way to maintain and upgrade your network infrastructure. Each refurbished unit undergoes comprehensive quality assurance and rigorous multi-point testing to ensure performance and reliability meet original manufacturer specifications. By choosing refurbished equipment, customers benefit from significant cost savings while maintaining the high standards required for critical network environments.

Expert Repair Service

Comtek provides expert repair services for the Cisco PA-A3-E3 and similar port adapters. Our experienced engineers deliver fast turnaround times and support a wide array of vendors, including Cisco, Juniper, and Nokia. This multi-vendor expertise is invaluable for network operators, telecoms, and critical infrastructure users, ensuring rapid restoration of essential hardware and minimizing costly downtime.

Global Presence

With repair centres and offices strategically located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek offers truly global service coverage. Our international presence enables us to provide responsive support and tailored solutions to customers worldwide, ensuring you receive timely assistance and maximum satisfaction wherever your operations are based.

Committed to Sustainability

Comtek is dedicated to promoting the circular economy by extending the operational life of telecom, network, and infrastructure equipment like the Cisco PA-A3-E3. Our refurbishment and repair services help reduce e-waste, lower carbon emissions, and deliver long-term value to our customers. By choosing Comtek, you contribute to a more sustainable future while maximizing your hardware investment.

For more information or to request a quote, please visit our contact form. All refurbished and repaired equipment comes with warranty coverage for peace of mind.