XGSPON Combo PON OLT
B+
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D-TECH
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Rs 2.00
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) |
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