Description:

The Cisco ASR-920-12CZ-D Aggregation Services Router is used in service provider and enterprise network infrastructures to deliver high-performance Ethernet aggregation and advanced IP routing for edge and access network deployments. It supports multiple Gigabit and 10 Gigabit Ethernet interfaces designed to handle high-bandwidth traffic while maintaining reliable network connectivity. Commonly installed in telecommunications networks, metro Ethernet infrastructures, mobile backhaul systems, and enterprise edge routing environments, this router enables efficient data transport between access networks and core network systems. Maintenance teams, network engineers, and system integrators use this router for network expansion, infrastructure upgrades, replacement of legacy aggregation routers, and deployment of scalable edge routing platforms.

Applications:

The Cisco ASR-920-12CZ-D router is used in telecommunications and enterprise edge network environments where reliable Ethernet aggregation and high-speed routing performance are required. It is commonly deployed in metro Ethernet networks, mobile carrier backhaul infrastructures, and service provider access networks to manage high-volume traffic and provide stable connectivity between customer access networks and core network systems.

Technical Specifications:

• Manufacturer Part Number (MPN): ASR-920-12CZ-D
• Brand: Cisco
• Product Type: Aggregation Services Router
• Series: Cisco ASR 920 Series
• Ports: 12 × 10 Gigabit Ethernet SFP+ ports
• Additional Ports: 2 × Combo Gigabit Ethernet ports
• Routing Protocols: BGP, OSPF, IS-IS, MPLS, IPv4, IPv6
• Operating System: Cisco IOS XE
• Power Supply: DC power supply support
• Deployment: Service provider edge and enterprise aggregation networks
• Management Interface: CLI, SNMP, Web-based management
• Mounting Type: Rack Mount
• Network Standards: IEEE 802.3, 802.3ab, 802.3ae

Common Replacements:

• Cisco ASR-920-24SZ-M Aggregation Router
• Cisco ASR-920-12CZ-A Aggregation Router
• Cisco NCS-520-6Z18G-S Aggregation Router