Transmission Access Network

With the rapid development of communication technology, telecommunications services are developing in the direction of integration, digitization, intelligence, broadbandization and personalization. The demand for diversification of telecommunications services is also increasing, laid the foundation for the realization of "three lines in one, one line of entry" for voice, data, and images. How to make full use of existing network resources to increase business types and improve service quality has become a topic of increasing concern for telecommunications experts and operators. The "last mile" solution is the focus of everyone's most concern. Therefore, the access network has become a hot spot for network applications and construction, in which the optical access network is particularly prominent.

Optical access network is an access network that uses optical fiber as a transmission medium and uses light waves as an optical carrier to transmit signals. It generally refers to the use of optical fiber communication between service nodes (local switches or remote switching modules) and users, or part of optical fiber communication access the system. According to the main types of optical components in transmission facilities, optical access networks are divided into Active Optical Network (AON) and Passive Optical Network (PON).

With the rapid development of communication technology, telecommunications services are developing in the direction of integration, digitization, intelligence, broadbandization and personalization. The demand for diversification of telecommunications services is also increasing, laid the foundation for the realization of "three lines in one, one line of entry" for voice, data, and images. How to make full use of existing network resources to increase business types and improve service quality has become a topic of increasing concern for telecommunications experts and operators. The "last mile" solution is the focus of everyone's most concern. Therefore, the access network has become a hot spot for network applications and construction, in which the optical access network is particularly prominent.'s optical access network solution includes active optical transceivers, passive Wavelength Division Multiplexing (WDM) modules and passive optical splitters, which can meet the transmission requirements of 100m to 150km in distance.

Active Optics (Optical Transceivers) Solution

ProductsApplicationsMaximum Transmission Distance
10G SFP++10GE, SDH, OTN10km-80km
10G SFP+10GE, SDH, OTN220m-80km
10G CWDM SFP+10GE, SDH, OTN10km-80km
10G DWDM SFP+10GE, SDH, OTN20km-80km
10G BiDi SFP+10GE, SDH, OTN10km-80km
10G XFP10GE, SDH, OTN300m-120km
10G CWDM XFP10GE, SDH, OTN10km-80km
10G DWDM XFP10GE, SDH, OTN20km-120km
10G BiDi XFP10GE, SDH, OTN10km-80km
10G SFP+10GE, SDH, OTN80km
10G XFP10GE, SDH80km
10G OTN XFP10GE, SDH, OTN80km
100M/155M SFPFE, SDH2km-150km
622M SFPSDH20km-120km
1.25G SFPGE, SDH550m-120km
2.5G SFPGE, SDH300m-80km
CWDM SFPFE, GE, SDH40km-120km
DWDM SFPFE, GE, SDH80km-120km
BiDi SFPFE, GE, SDH2km-120km
CSFPFE, GE, SDH20km-40km

Passive Optics (WDMs & Splitters) Solution

ProductsApplicationsChannel Number
xPON WDMWDM-PON1-4
xWDMWDM/CWDM/DWDM-PON1-18
CWDMCWDM-PON2-18
AAWGDWDM-PON32-96
PLC SplittersPON/FTTx2-64