The Role of Alcatel-Lucent 7750 SR-12 & 3HE04274AA in Modern Networks

This article explores:

The purpose of the 7750 SR-12 router in modern telecom deployments.

A detailed introduction to the Alcatel-Lucent  and its technical specifications.

Related products that complement the 3HE04274AA in network setups.

Benefits of Purchasing from Skyward Telecom

1. The Purpose of the Alcatel-Lucent 7750 SR-12 (12-Slot Router)

The 7750 SR-12 is a high-capacity, modular multi-service router designed for service providers, data centers, and large enterprises. Its key functions include:

• Scalable Performance: With 12 I/O module slots, it supports system capacities from 20G to 400G, making it ideal for ISP backbones, metro Ethernet, and VPN aggregation .
• Multi-Protocol Support: It handles TCP/IP, BGP4, IS-IS, OSPF, MPLS (RSVP-TE, LDP), and VPLS/VLL services, ensuring seamless integration into diverse network environments .
• High Availability: Features like dual-CPM (Control Processor Module) redundancy and 50ms fast reroute (FRR) minimize downtime .
• Flexible Interface Options: Supports Ethernet, SONET/SDH, and DWDM interfaces, allowing service providers to mix and match MDAs (Multi-Service Distribution Assemblies) for customized deployments .

This router is particularly valuable for carrier-grade networks requiring high-density, low-latency, and QoS-enabled traffic handling .

2. Detailed Introduction to the Alcatel-Lucent 3HE04274AA (1-Port 10GbE MDA)

The 3HE04274AA is a 1-port 10 Gigabit Ethernet (10GbE) MDA designed for the 7750 SR-12, enhancing its high-speed connectivity capabilities.

• Key Features:

1. Hot-Swappable Design: Installs into an IOM (Input/Output Module) slot, allowing for live upgrades without service disruption.
2. 10Gbps Line-Rate Forwarding: Supports full-duplex 10G throughput, ideal for MPLS, VPLS, and BGP/MPLS VPNs.
3. Advanced QoS & ACL Filtering: Enables hierarchical QoS (H-QoS) and line-speed Layer 2/3 ACLs for traffic prioritization and security.
4. Compatibility: Works with SFP+/XFP transceivers (fiber or copper), offering flexibility in deployment.

• Use Cases:

1. Metro Ethernet Aggregation: Provides high-bandwidth backhaul for 4G/5G mobile networks.
2. Data Center Interconnect (DCI): Ensures low-latency 10G WAN links between facilities.
3. Enterprise VPN Gateways: Securely connects branch offices via MPLS or IPsec.

3. Related Products for the Alcatel-Lucent 3HE04274AA

To maximize the 7750 SR-12’s capabilities, network operators often deploy complementary components:

• IOM3-XP (Input/Output Module): A high-capacity I/O module that supports multiple MDAs .
• 7750 SR-7/SR-4 Chassis: Smaller variants for mid-sized deployments .
• 10G/100G DWDM Transceivers: For long-haul optical transport (e.g., 80km ER optics) .
• Nokia FP3/FP4-Based MDAs: Modern alternatives for higher throughput (e.g., 3HE11593AA 100G MDA) .

4. Benefits of Purchasing from Skyward Telecom

Skyward Telecom is a trusted supplier of telecom hardware, offering:

✅ Verified Equipment: All components, including the 3HE04274AA, are tested and refurbished to OEM standards.

✅ Competitive Pricing: Cost-effective solutions compared to buying new, with bulk discounts available.

✅ Global Logistics: Fast shipping and customs clearance support for international buyers.

✅ Technical Support: Expert assistance for integration, troubleshooting, and warranty claims.

For enterprises and service providers looking to upgrade legacy 7750 SR systems or expand 10G/MPLS networks, Skyward Telecom provides reliable, cost-efficient sourcing.

Conclusion

The Alcatel-Lucent 7750 SR-12 remains a cornerstone of carrier-grade routing, while the 3HE04274AA 10GbE MDA ensures future-proof scalability. By partnering with Skyward Telecom, network operators gain access to high-quality, affordable solutions that enhance performance without compromising reliability.