Here is a professional and detailed product description for the SSN1D75S 32xE1T1 Huawei Brand New Electrical Interface Board, following your preferred format:
SSN1D75S 32xE1T1 Huawei Brand New Electrical Interface Board
The SSN1D75S 32xE1T1 is a high-density Huawei electrical interface board featuring 32 E1/T1 ports, designed for use in Huawei’s OptiX series SDH transmission systems. This brand-new board enables efficient aggregation and transmission of legacy TDM traffic over SDH networks, offering telecom-grade reliability and seamless integration into carrier backbone networks and enterprise systems.
This board is ideal for network operators looking to consolidate multiple low-speed E1/T1 circuits into optical transport systems while maintaining high performance, stability, and synchronization.
Key Features
- Model: SSN1D75S
- Condition: 100% Brand New, Huawei Original OEM
- Port Configuration: 32x E1/T1 electrical ports
- Application: TDM aggregation, legacy service access
- Compatibility: Huawei OptiX OSN 3500, 7500 series
- Framing Support: G.703-compliant framed/unframed E1
- Service Types: VC-12 mapping for E1; VC-11 mapping for T1
- Clock Synchronization: Supports loopback and external timing
- Hot-Swappable: Yes
- Management Interface: Compatible with Huawei U2000 NMS
Technical Specifications
| Specification | Details |
|---|---|
| Model | SSN1D75S |
| Port Quantity | 32 E1/T1 interfaces |
| Interface Type | Electrical (75 ohm unbalanced or 120 ohm balanced) |
| Framing Format | Framed/Unframed per ITU-T G.704 |
| Mapping | VC-12 (E1), VC-11 (T1) |
| Impedance Options | 75Ω (BNC), 120Ω (RJ48 or DB connectors) |
| Line Code | HDB3 (E1), B8ZS/AMI (T1) |
| Power Consumption | ≤ 12W |
| Operating Temperature | -5°C to +45°C |
| Storage Temperature | -40°C to +70°C |
| Humidity | 5%–95% RH, non-condensing |
| Standards Compliance | ITU-T G.703, G.704, G.823, RoHS |
SSN1D75S 32xE1T1 Applications
- Telecom Core Networks — High-density TDM trunking over SDH
- Enterprise TDM Aggregation — Multiplex E1/T1 services into optical backbone
- Mobile Backhaul — Legacy TDM transmission for 2G/3G BTS links
- Private Networks — Secure and reliable data & voice over E1/T1
- Utility/Transport Infrastructure — Real-time communication lines over SDH
Customization & OEM Options
- Connector Type Choice — 75Ω BNC or 120Ω balanced configurations
- Private Labeling — Custom serial numbers and company branding
- Pre-Configuration — Port enablement and logical mapping on request
- Test Reports — Factory-issued BER and performance test documents
- Special Packaging — Custom trays, anti-static bulk or retail formats
Wholesale & Global Supply Information
- Huawei OEM Source — Direct supply from authorized Huawei distribution
- Global Inventory Available — Ready for fast worldwide shipping
- Bulk Order Discounts — Attractive pricing for volume purchases
- Export Compliance — Documents provided for customs and certification
- Technical Assistance — Guidance for slot compatibility and port mapping
Why Choose the SSN1D75S 32xE1T1
High Port Density — Consolidate 32 E1/T1 lines per board
Legacy System Integration — Seamlessly bridges TDM to SDH
Carrier-Grade Quality — Proven performance for mission-critical ops
Flexible Impedance Options — Suits diverse regional standards
OptiX System Compatible — Fully integrates with Huawei OSN platforms
Contact Us for a Quote
Upgrade your SDH system with the SSN1D75S Huawei 32xE1T1 Interface Board — trusted by telecom operators for high-efficiency, high-density E1/T1 aggregation.
Reach out now for pricing, datasheets, technical consultation, and fast delivery options worldwide.
