### Nortel NTN445DA (SN98DK4AAB) – OC-192 / STM-64 Long Reach Optical Transceiver
The **Nortel NTN445DA**, model **SN98DK4AAB**, is a **long reach 10G optical transceiver module** supporting **OC-192 / STM-64** transport over single-mode fiber. It is designed for integration into Nortel optical transport platforms used in SONET/SDH environments.
This module enables stable, high-speed, long-distance connections and is fully tested to ensure proper operation in live network environments.
---
### ? Key Features:
- **Part Number:** NTN445DA
- **Model Code:** SN98DK4AAB
- **Function:** 10G OC-192 / STM-64 Long Reach Optical T/R
- **Reach Class:** Long Reach (typically 40–80 km)
- **Interface:** Single-mode fiber, SC or LC (platform-specific)
- **Wavelength:** 1550 nm (typical for LR applications)
- **Compatibility:** Nortel SONET/SDH platforms
- **Condition:** Fully tested and verified functional
- **Applications:**
- Carrier-grade long-distance transport
- SONET/SDH interoffice links
- Network expansion or spares
- Metro core or backbone connectivity
---
### ? Technical Specs:
- **Speed:** 10 Gbps (OC-192 / STM-64)
- **Wavelength:** Long Reach (typically 1550 nm)
- **Form Factor:** Nortel circuit pack / optical module
- **Fiber Type:** Single-mode
- **Mounting:** Slot-in for compatible Nortel chassis
- **Condition:** Tested and certified working
---
### ✅ Why Buy from Us?
✔ 100% Genuine Nortel Hardware
✔ Professionally Tested & Guaranteed
✔ Fast Worldwide Shipping
✔ Competitive Pricing + Volume Discounts
✔ Trusted Supplier for Legacy Optical Transport Gear
---
**Order the Nortel NTN445DA (SN98DK4AAB)** today to support your long-distance 10G SONET/SDH network with a trusted and tested Nortel optical solution.
