Optical Line Terminal ( OLT )

Optical line terminal (OLT) is a terminal device used to connect optical fiber trunk lines.

Front view of OLT chassis

OLT（ Optical Line Terminal ）：

Interface on OLT:

Features

1. Send Ethernet data to ONU (optical network unit) by broadcasting;

2. Initiate and control the ranging process, and record the ranging information;

3. Allocate bandwidth for ONU; that is, control the start time and send window size of ONU sending data.

Working Environment:

Long-term working environment temperature: -5℃～+45℃

Short-term working environment temperature: -25℃～+55℃

Long-term working environment humidity: 5%RH～95%RH

Short-term working environment humidity: working 10%RH～100%RH

Air pressure environment: 70kPa～106kPa

Altitude: within 4000m

Maximum power consumption of a single frame in full configuration: 150W

MCUA 26W

Power supply mode: DC power supply

Operating voltage range: -38.4V～-57.6V