The XG-PON & GPON combo subscriber card Enhanced GFBH / GFBL supports the following functions:

• Provides 16-port XG-PON & GPON access.

• XG-PON supports a maximum split ratio of 1:128.

• GPON supports a maximum split ratio of 1:128.

• Supports OLS.

• Supports the optical module ALS function.

• Supports hot-swapping.

  
  

  Modules of the XG-PON & GPON Combo Subscriber Card

  Module	Function
  Management and control module	Configures, controls, and manages the card.
  PON MAC module	Implements all the functions on the GPON layer defined in ITU-T G.984.3 and the XG-PON layer defined in ITU-T G.987.3.
  NP module	Implements data processing on the service layer, including service bandwidth and QoS processing based on service types and user needs to meet the SLA requirements. The data processing function complies with TR156.
  Optical module	Provides a GPON optical interface that complies with ITU-T G.984.2 or an XG-PON optical interface that complies with ITU-T G.987.2.
  Clock module	Processes the system clock in compliance with ITU-T G.8262, G.8264, and G.781.

  
  

  Technical Specifications of the XG-PON & GPON Combo Subscriber Card

  Item	Specification
  Dimensions	393.2 mm × 23 mm × 250.6 mm (height × width × depth)
  Weight	Enhanced GFBH: 1.65 kg GFBL: 1.65 kg