ADTRAN 621i XGS-PON ONT User Manual

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Figure 1. 621i ONT
DESCRIPTION
The 621i XGS-PON ONT is a Single Family Unit (SFU) Optical
Network Terminal (ONT) that leverages XGS-PON technology for
delivering premium 1GigE services.
g NOTE
The “i” in 621i designates that the customer UNI is a 1G Ethernet
interface, as opposed to a 10G Ethernet interface on the non-i
version.
The 621i ONT is an indoor unit that supports up to 1 Gbps data
rates.
This document supports the following versions of the 621i ONT.
Figure 1 illustrates the front LED display.
Description P/N
621i XGS-PON ONT with NA power adapter
(included)
1287844F1
621i XGS-PON ONT with UK power adapter
(included)
1287844F2
FEATURES
The basic features of the 621i ONT include the following:
■ 10 Gig PON SC/APC connector (WAN)
■ Customer Interfaces
♦ 1G Ethernet (RJ-45) Interface
■ Remote activation and deactivation
■ Remote firmware upgrades and downgrades
■ Remote OMCI management as per ITU-T G.988
Refer to the following table for a description of each feature in
Figure 2.
Figure 2. ONT Interfaces
Callout Description
1LEDs
2 10Gig XGS-PON SC/APC connector (WAN)
3 1G RJ-45 LAN interface
4 Reset Button
5 Power Connection for the Supplied AC to DC Power
Converter (12 V)
6 On/Off button
ON/OFF Power Reset GE Optical
1
2
3
5
4
6
SDX
621i XGS-PON ONT
1GE SFU ONT
January 2020
61287844F1-13A

ADTRAN 621i XGS-PON ONT Specifications

Power

input voltage	12 V DC
maximum power consumption	6 W
power supply adapter	12 V DC Power Adapter (LPS)
input voltage rating	100 - 240 V AC
output voltage rating	12 V DC
output current rating	0.5 A (minimum)

Operating Environment

operational temperature range	0°C to +40°C
storage temperature range	–40°C to +70°C
relative humidity	up to 95%, noncondensing

Weight and Dimensions

height	1.7 in (4.3 cm)
width	6.1 in (15.5 cm)
depth	5.3 in (13.4 cm)
weight	0.75 lbs (338.6 g)

Summary

Product Features

Product Description

Installation Guide

Installation Guidelines

Basic installation guidelines for routing and securing fiber and cables to prevent damage.

Installation Overview

Overview of the steps required to install the 621i ONT.

Required Tools

Lists standard technician tools and specific items needed for installing the 621i ONT.

Desk Top Installation

Instructions for placing the 621i ONT on a desktop.

Wall Mounting

Instructions for mounting the 621i ONT onto a wall using provided hardware.

Connect Ethernet

Steps to connect a Category 5E or better RJ-45 cable to the GE port.

Connect Fiber

Steps for connecting the fiber optic cable to the SC/APC connector, including precautions.

Connect Power

Steps for connecting the 12V DC power adapter and verifying power status.

LED Status Indicators

Product Specifications

Maintenance and Support

Maintenance

Information on maintenance, field repair services, and software support.

Safety and Regulatory Information

Details on safety, regulatory notices, and compliance for the product.