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XGSPON Combo OLT

XGSPON Combo OLT

Brand: D-TECH
SKU: #46
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Category: Networking Goods
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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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