XGSPON Combo PON OLT
Variant Specifications
XGSPON Combo OLT – Technical Specification
General Description
XGSPON Combo OLT supports both GPON and XGS-PON services on a single port. It allows operators to migrate from GPON to 10G networks smoothly while continuing to support existing GPON ONTs.
Standards
- ITU-T G.9807.1 (XGS-PON, symmetric 10G)
- ITU-T G.987/G.987.2/G.987.3 (XG-PON)
- ITU-T G.984 series (GPON, 2.5G/1.25G)
- ITU-T G.988 (OMCI management)
Optical Parameters
Feature | GPON | XGS-PON |
Downstream Wavelength | 1490 nm | 1577 nm |
Upstream Wavelength | 1310 nm | 1270 nm |
Downstream Rate | 2.488 Gbps | 9.953 Gbps |
Upstream Rate | 1.244 Gbps | 9.953 Gbps |
Optical Budget | B+ (28 dB), C+ (32 dB) | N1/N2: 29–31 dB, E1/E2: 33–35 dB |
Max Split Ratio | 1:128 (typical 1:64) | 1:128 (typical 1:64) |
Transmission Distance | Up to 20 km (40 km with high-power optics) | Up to 20 km (40 km with extended optics) |
Download Data sheet of XGSPON Combo SFP OLT
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