GPON 4/6/8-Channel Line Combiner


8 PON OLTs and 8 ONU branches connected by a single fiber
Reduce CAPEX/OPEX in suburban GPON deployments
8-fold increase in fiber bandwidth utilization


Go!Foton brings to market the GPON 4/6/8-Channel Line Combiner. An active CWDM PON solution for expanding networks. A set of OEO combiners (ZLC2G5G-A & ZLC2G5G-B) combines up to 8 PONs onto a single optical trunk line for transmission and increase the fiber usage efficiency 8 fold. In addition, the combiner can extend overall fiber transmission distance between OLTs and ONUs up to 60km and increase the overall fiber splitting ratio.


The Go!Foton Line Combiner Set ZLC2G5G-A & ZLC2G5G-B can be made to combine 4, 6 or 8 GPON Lines.

For your convenience, we are ready to receive your detailed inquiry via web form (click here) or email ( To speak to one of our customer care specialists in your region, use the contact numbers below.

Go!Foton Regional Offices:
USA: +1 (732) 469-9650
Europe: +31 164 62 04 22
Japan: +81 029 847 8686
Nanjing China: +86 25 5216-3422
Philippines: +63 2 751 0304


  Combines up to 8 GPON branches over a single CWDM optical trunk line
  Reach extension for GPON up to 60km
  Increases the PON splitting ratio
  High extinction ratio in upstream
  Automatic transmitter shutdown in absence of downstream signal from the OLT, minimizing power consumption
  Fully compliant to standard GPON system operation
  48V DC or 90-240V AC power
  Reduces CAPEX and OPEX in suburban and rural GPON deployments
  Also available for GEPON and other access networks

Download Reach Extender Brochure