Broadcasting Class AV over Fiber

CATV Headend and Sat RF over Fiber

CATV Fiber Optic Transmission

Ethernet/E1/Fiber Protocol Converter

Fiber Optic Components

FTTH/FTTP Solutions

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Products/FTTP Solution based on GEPON and CATV Fiber Distribution

Greatway's GEPON system completes the end-to-end optical last mile with up to 1 Gbps of bandwidth to residential and business customers. The system consists of 8 PON links, each PON link delivers 1 Gbps of shared bandwidth between up to 32 subscribers within 20Km reach.  Together with Greatway TV Fiber Link and passive fiber optics, Greatway offers a cost effective solution for FTTH/FTTP with high speed data and TV services.

Gigabit Ethernet Passive Optical Network (GEPON) GOLT1000

8 Uplink Gigabit SFP or RJ45 Ports

Up to 8 PON Links supporting 256 ONU, 20Km reach

Dynamic Bandwidth Allocation, SNMP, ACL Functions

1Gbps 1490nm downlink and 1310nm uplink in one SM fiber

19" 2RU Housing with two power supplies

1550nm DFB Laser Direct Modulation Transmitter GWT3500

45~862MHz CATV forward path transmitter in 19" 1U Rack with VFD display
Built-in Ortel-Emcore cooled 1550nm DFB laser with predistortion circuit, laser power 10mW
GaAs RF Technology
Analog TV signal up to 20Km

Digital TV QAM signal up to 100Km (with EDFA)

1550nm DFB Laser External Modulation Transmitter GWT3500D

45~862MHz CATV forward path transmitter in 19" 1U Rack with LCD display
Built-in Ortel-Emcore DFB laser with LiNbO
3 external modulator

Dual 1550nm Outputs,  10mW Each

SBS Adjustable (16.5dB~18.5dB)
Analog TV signal up to 120Km (with EDFA)

Digital TV QAM signal up to 400Km (with EDFA and Dispersion Compensator)

High Power CATV Class EDFA GWA3530 for FTTx

19" 2U rack mount with LCD display and RS232 Interface

Low Noise Figure (Typ < 6 dB)

Total Output Power: +30 dBm to +35 dBm
Maximum Splitting: 20 Ports and 20dBm 1550nm Laser Power Each

Ethernet over Coax (EoC) CD2000 System

Home Plug (Home Plug Powering Alliance) standard

Use HFC frequency 2~30MHz for Ethernet access

Use existing coaxial cable, no new network need
Distribute Ethernet within last 100 meters to subscribers

 

RF on Glass (RFoG) MicroNode GFH2009

Receiving 1550nm CATV RF at 54~1000MHz

Upstreaming Cable modem RF signals at 1590nm or 1610nm

Passing 1310nm/1490nm digital signal to ONU at low insertion loss
Supporting Burst mode for return path Docsis signal

 

1310nm/1490nm/1550nm WDM

1550nm Pass or 1310nm/1490nm Pass

Up to 40dB Isolation

Wavelength Independent Fiber Splitter

Operating at 1310nm, 1490nm and 1550nm

Typical 1x24 or 1x32 Fiber Splitter

19" 1U  Rack

Armored Fiber Pigtail Fiber Cable for FTTx

Excellent fiber (Corning SMF-28 or equivalent)

Flame resistant PVC coating

Built-in stainless steel tube for optic fiber protection

High resistance of tensile strength, pressure, rodent bite

Easy installation in harsh environment

Mini bending radius, no worry about twist damage to fiber

Standard 100m, 200m, 300m and 1000m length with connector

GEPON ONU

Single fiber 1Gb/s symmetrical data

Remote management with advanced OAM functions

ACL, IGMP Snooping, VLAN, MAC address Management

Four 10/100Mbps RJ45 ports

RoHS compatible

1550nm Only FTTH CATV Optical Receiver

Indoor Housing with external 12V DC Power Adaptor
1000MHz RF Output (18dBmV@-5dBm Optical Input)

1545~1565nm Optical Input Wavelength

Optional 1310nm/1490nm Port for ONU