Huawei 03056547 CN22ESUB0 ESUB0 Enhanced Service Unit B
The Huawei 03056547 CN22ESUB0, also known as ESUB0 (Enhanced Service Unit B) , is a high‑performance front board designed for the Huawei USN9810 Universal Service Node and the T8280/OSTA 2.0 subrack platform. As an Enhanced Service Unit (ESU) , the ESUB0 serves as a blade module that significantly expands the processing capability, forwarding capacity, and subscriber support of the core network equipment.
Based on the Advanced Telecom Computing Architecture (ATCA) platform, the USN9810 leverages the ESUB0 to deliver large capacity, high integration, easy operation and maintenance, high reliability, flexible scalability, and an accurate clock system and timing. The ESUB0 is specifically designed for control plane or data plane processing in 2G, 3G, 4G and evolved core network environments, making it a key building block for modern telecom infrastructure.
| Parameter | Specification |
|---|---|
| Model Number | CN22ESUB0 (03056547) |
| Product Name | Enhanced Service Unit B (ESUB0) |
| Product Type | Front board / blade server module |
| Platform | USN9810 / T8280 (OSTA 2.0 subrack) |
| Processor | Intel Xeon CPUs (may be installed) |
| Memory | DDR3 RAM, 16GB – 64GB (typical: 4 × 8GB) |
| Storage | Internal hard drive (e.g., 2 × 300GB SAS HDD or higher capacity SSD) |
| Interfaces | Up to 48 network ports; 1–2 GE Ethernet interfaces for administration or debugging |
| Transmission Rate | 10/100/1000 Mbps |
| Switching Capacity | 128 Gbps |
| Supported Functions | LACP, POE, SNMP, VLAN |
| Communication Mode | Full‑Duplex & Half‑Duplex |
| Certifications | CE, FCC, RoHS |
| Form Factor | Front‑accessible blade, fits T8280/OSTA 2.0 subrack |
| Dimensions | 40 cm × 21.5 cm × 4 cm |
| Weight | Approx. 2 kg |
| Power Consumption | Approx. 80W – 150W (depending on load and configuration) |
| Operating Voltage | Powered by chassis (typically -48V DC or AC input options) |
| HS Code | 8538909200 |
| Country of Origin | China |
| Warranty | 12 months (typical for refurbished/second‑hand units) |
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Enhanced Service Processing: As the ESU in the USN9810 system, the ESUB0 provides high‑density packet processing for both GERAN (2G/GSM EDGE Radio Access Network) and UTRAN/E‑UTRAN traffic, supporting significantly higher subscriber counts and packet data throughput compared to earlier ECU (Enhanced Core Unit) and EPU (Enhanced Processing Unit) generations.
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Powerful Computing Resources: Installed with Intel Xeon CPUs and supporting DDR3 memory from 16GB to 64GB (common configuration is 4×8GB), the board provides considerable computing power for complex processing tasks.
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Signaling and Media Management: Capable of SS7 and SIP protocol signaling resolution and forwarding, along with RTP/RTCP media stream assistance, facilitating efficient call control and media handling in core network systems.
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High Reliability & Availability: Supports hot‑swap and redundancy configurations, ensuring system uptime and seamless operation even during maintenance or component failures. The board can be flexibly inserted into the T8280 subrack to expand system capabilities without requiring significant infrastructure changes.
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Abundant Network Interfaces: Equipped with up to 48 network ports supporting 10/100/1000Mbps transmission rates, full‑duplex and half‑duplex communication modes, and advanced functions such as LACP (Link Aggregation Control Protocol), POE (Power over Ethernet), SNMP (Simple Network Management Protocol), and VLAN support.
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Large Switching Capacity: Provides a switching capacity of 128Gbps, making it well‑suited for high‑throughput core network applications.
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