Optical & broadcast communication equipment · Hangzhou, China

Optical / Central office

Optical Line Terminal

The access node at the head of an FTTH network. Everything downstream of it — splitters, distribution boxes, subscriber terminals — is passive or subscriber-side, which is what keeps the outside plant cheap to run.

Overview

Product overview

The access node at the head of an FTTH network. Everything downstream of it — splitters, distribution boxes, subscriber terminals — is passive or subs

The access node at the head of an FTTH network. Everything downstream of it — splitters, distribution boxes, subscriber terminals — is passive or subscriber-side, which is what keeps the outside plant cheap to run.

Because it is the point where the access network meets the core, it is normally the unit an operator specifies first and builds the rest of the plant around.

Key features

  • PON ports plus Ethernet uplink
  • Web-based management interface
  • Front-panel status indication per port
  • Rack mounted, front access
  • Consistent with the rest of the optical range
  • Remote configuration and firmware update
  • OEM and ODM: custom interface and branding
  • Test report supplied with each unit

Principle chart

How the signal moves through the unit, from the inputs on the left to the outputs on the right.

Uplink (Ethernet)ManagementPON terminationTraffic aggregationPON to splittersTo ONT subscribers

Specification

GWC-OLT — Optical Line Terminal

Description

The access node at the head of an FTTH network. Terminates the PON, feeds the passive splitter stage and hands traffic to the uplink, managed from a browser.

Technical specifications

Optical Line Terminal technical specifications
Interfaces
PON interfaceOptical, SC/APC
Uplink interfaceEthernet
Management portEthernet
Capacity
PON portsConfigured per project
Subscriber terminalsBound by the splitter ratio
System
ManagementWeb interface, remote configuration
FirmwareUpgrade over the network
Mounting19-inch rack
EnvironmentIndoor, central office

Fibre colour code

Fibre colour in each tube starts from No. 1 Blue. Use this table when terminating or tracing fibres at any point in the network.

Standard 12-fibre colour code
123456789101112
BlueOrangeGreenBrownSlateWhiteRedBlackYellowVioletRoseAqua

Applications

  • FTTH access networks
  • Multi-building residential deployments
  • Operator access networks
  • Campus and enterprise fibre builds

Documentation

Full datasheets, including port detail, power specification and installation notes, are provided on request. Tell us the model and the destination market so we send the correct revision.

Datasheet and user manual

We send the full datasheet on request, so you receive the revision that matches the unit you actually have.

Request the datasheet
Related

Used with

These are the units that normally sit either side of the optical line terminal in a build.

Optical GWC-ONT OPTICAL NETWORK TERMINAL
Optical / Subscriber

ONT / ONU

View details
Optical GWC-SPL OPTICAL SPLITTER
Optical / Passive

Optical Splitter

View details
Optical GWC-ODB DISTRIBUTION BOX
Optical / Outside plant

Optical Distribution Box

View details

Specify this model into your project

Send the scale and the site type. We will confirm the configuration and a factory price.