Aggregating router of the base station Extreme Networks Mobile Backhaul E4G-400 Cell Site Aggregation Router is a platform for reverse data transportation in mobile networks

The Extreme Networks E4G-400 is a carrier-grade cell site aggregation router designed for high-performance mobile backhaul applications. It provides a seamless migration path for mobile operators from legacy TDM-based 2G/3G services to all-IP 4G LTE networks. By supporting standard pseudowire technologies, the E4G-400 integrates T1/E1 circuits into a high-bandwidth Ethernet transport stream.

Operating in a space-saving 1RU chassis, the E4G-400 delivers up to 28 Gigabit Ethernet ports and 6 10GbE uplinks. It is engineered for resiliency, utilizing EAPS and G.8032 protocols to ensure maximum uptime. The device also features advanced hardware-based synchronization (SyncE and 1588v2) required for the strict timing demands of modern wireless technologies, ensuring low latency and high reliability for mission-critical mobile services.

Key Specifications:

• TDM Support: Up to 16 ports with CESoPSN and SAToP services.

• Capacity: 28 active GbE ports and optional 10GbE connectivity.

• Sync Expertise: Certified IEEE 1588v2 Precision Time Protocol and Synchronous Ethernet.

• Carrier Grade OAM: Comprehensive support for 802.3ah, 802.1ag, and Y.1731.

• Versatility: Suitable for mobile operators, industrial networks, and large-scale enterprises.