ASR-920-4SZ-ARouter

The Cisco ASR-920-4SZ-A is part of the Cisco ASR 920 Series Aggregation Services Routers, designed for service provider edge, enterprise, and mobile backhaul applications. Engineered for scalability, resiliency, and efficient service delivery, it provides advanced Layer 2 and Layer 3 capabilities in a compact 1RU chassis, making it ideal for space-constrained environments.

Equipped with four 1 Gigabit Ethernet combo ports (RJ-45/SFP) and two 10 Gigabit Ethernet SFP+ uplink ports, the ASR-920-4SZ-A supports up to 32 Gbps of throughput and delivers robust performance for demanding applications. It offers comprehensive MPLS, Segment Routing, Layer 2 VPN, and Layer 3 VPN support, allowing flexible service delivery across networks.

The router also supports advanced timing and synchronization features, including Synchronous Ethernet (SyncE) and IEEE 1588v2 Precision Time Protocol (PTP), ensuring accurate time distribution in mobile backhaul environments. With redundant power supply options, carrier-grade reliability, and fan redundancy, it ensures continuous service availability.

Key Technical Specifications

• Model: Cisco ASR-920-4SZ-A

• Ports: 4 × 1GE combo (RJ-45/SFP) + 2 × 10GE SFP+

• Throughput: 32 Gbps

• Switching Capacity: 64 Gbps

• Software: Cisco IOS XE

• Layer Support: Layer 2 and Layer 3 (MPLS, L2VPN, L3VPN, Segment Routing)

• Timing: SyncE, IEEE 1588v2 (PTP)

• Redundancy: Dual power supplies and fans

• Operating Temperature: –40°C to 65°C (industrial grade)

• Mounting: 1RU rack-mountable

• Dimensions (H × W × D): 1.75 × 17.5 × 9.75 in (4.4 × 44.5 × 24.8 cm)

• Weight: ~8 lb (3.6 kg)

Overview

Built for next-generation transport networks, the Cisco ASR-920-4SZ-A delivers high availability, scalability, and operational efficiency. Whether deployed for metro aggregation, enterprise WAN edge, or mobile backhaul, it offers a feature-rich, cost-effective solution for modern networking environments.

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