ADTRAN SDX 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 SDX 621i XGS-PON ONT Specifications

General

Model	SDX 621i
Type	XGS-PON ONT
Manufacturer	ADTRAN
PON Interface	XGS-PON
Downstream Wavelength	1577 nm
Upstream Wavelength	1270 nm
Voice Ports	2 x FXS
Power Supply	12V DC
Humidity	5% to 95% (non-condensing)
Data Ports	4 x Gigabit Ethernet
Operating Temperature	0°C to 40°C (32°F to 104°F)
Storage Temperature	-40°C to 70°C

Summary

Description

Features

Power and Resetting

Power

Details the 12 V DC Power Adapter operation and requirements for US/Canadian and international applications.

Resetting the ONT

Explains how to reset the 621i ONT by using the reset button for 5 seconds or longer.

Installation

Installation Guidelines

Guidelines for basic installation, emphasizing cable routing and securing to prevent damage.

Installation Overview

Outlines the necessary steps for installing the 621i ONT, requiring specific tools.

Required Tools

Lists standard and specialized tools needed for installing the 621i ONT.

Step 1: Install the 621i ONT

Details the initial step of installing the 621i ONT, offering desk top or wall mount options.

Step 2: Connect Ethernet

Instructions for connecting an Ethernet cable to the GE port on the 621i ONT.

Step 3: Connect Fiber

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

Step 4: Connect Power

Steps to connect the 12 V AC/DC power adapter and verify power status via the LED.

LED Status Indicators

Specifications

Maintenance and Safety

Maintenance

States that the ONT requires no routine hardware maintenance and advises against field repairs.

Safety and Regulatory

Refers to a separate notice for detailed safety and regulatory information.