4FXO (4-Port FXO Voice Interface Card)

AR100, AR120, AR150, AR160, AR200, AR1200, AR2200, AR3200, and AR3600 Hardware Description

This document describes hardware components of the AR, including the cabinet, chassis, power supply facilities, fan modules, cards, cables, and pluggable modules for interfaces. You can find useful information about AR hardware components from this document.

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4FXO (4-Port FXO Voice Interface Card)

Card Overview

The 4FXO is a voice access module. It provides four FXO interfaces to connect to the PSTN to transmit voice services.

A 4FXO card can be installed in a SIC slot of a router.

Figure 7-182 shows the appearance of a 4FXO card.

Figure 7-182 4FXO card appearance

Version Mapping

Table 7-398 lists the device models and software versions supporting the 4FXO.

Table 7-398 Version mapping

Card Name	Device Model
4FXO NOTE: This card is supported in V200R002C02 and later versions.	AR1220V AR1220VW AR1220EV AR1220EVW AR2204 AR2220 AR2220L-AC AR2220L-DC AR2220E AR2240 AR3200 series

Card Name

Device Model

4FXO

NOTE:

This card is supported in V200R002C02 and later versions.

AR1220V

AR1220VW

AR1220EV

AR1220EVW

AR2204

AR2220

AR2220L-AC

AR2220L-DC

AR2220E

AR2240

AR3200 series

Functions and Features

Table 7-399 describes the functions and features of a 4FXO card.

Table 7-399 Functions and features

Function and Feature	Description
Basic functions	Provides multiple interfaces to connect to traditional PBXs, protecting investments.
Basic functions	Provides multiple interfaces to connect to the PSTN.
BEST	Ensures normal local voice communication in an enterprise if a WAN network failure occurs.
Link backup	Uses a PSTN network as a backup of the IP network to ensure reliable voice communication.
Smooth upgrade to VoIP	Implements the VoIP function on an enterprise's IP network by simply deploying 4FXO cards. This protects investments and facilitates expansion.
Low cost	Provides the VoIP function that allows users to make toll calls at a cost similar to local calls, significantly reducing communication fees.
Extensive specialized services	Provides specialized services such as call center, secretary, wake-up, blacklist and whitelist, three-party conference, and ONLY. These services make daily work more convenient, secure, and efficient.
Diagnosis and maintenance	Provides comprehensive diagnosis functions, including signal tracing, simulation, diagnostic testing, and remote collection of packet header information.

Panel

Figure 7-183 shows the indicators on a 4FXO card, and Table 7-400 describes the indicator states and meanings.

Figure 7-183 Indicators on a 4FXO card
Click to enlarge

Table 7-400 Indicator description

Number	Indicator	Color	Description
1	STAT	Green	Slow blinking: The system is running properly.
		Green	Fast blinking: The system is being powered on or restarting.
		Red	Steady on: A fault that affects services has occurred and cannot be rectified automatically. The fault needs to be rectified manually.
		Off	Off: The software is not running or is being reset.
2	ACT (interface status indicator)	Green	Steady on: The FXO channel is being occupied by a call.
2	ACT (interface status indicator)	Green	Off: The FXO channel is idle.

Figure 7-184 shows the interfaces on a 4FXO card.

Figure 7-184 Interfaces on a 4FXO card
Click to enlarge

1. Four FXO interfaces (RJ11)

FXO interface (RJ11)

An FXO interface is a loop trunk interface that can connect to the PSTN. Table 7-401 lists attributes of the FXO interface.

Table 7-401 Attributes of the FXO (RJ11) interface

Attribute	Description
Connector type	RJ11
Standards compliance	ITU Q.552 for FXO interfaces ITU K.20 for protection against overcurrent and overvoltage
Dialing mode	DTMF in accordance with GB3378
Bandwidth	300 Hz to 3400 Hz
Cable type	Universal Telephone Cable

Technical Specifications

Table 7-402 lists the technical specifications of a 4FXO card.

Table 7-402 Technical specifications

Item	Specifications
Card type	SIC
Hot swap	Supported
Physical specifications	Dimensions (H x W x D): 19.82 mm x 100.1 mm x 223.5 mm (0.78 in. x 3.94 in. x 8.80 in.) Maximum power consumption: 7 W Weight: 0.1 kg (0.22 lb)
Environment parameters	Operating temperature: 0°C to 45°C (32°F to 113°F) Operating relative humidity: 5% to 95%, noncondensing Storage temperature: -40°C to +70°C (-40°F to +158°F) Operating altitude: 0 to 5000 m (16404.2 ft.)

Ordering Information

To place an order, visit https://e.huawei.com/en/how-to-buy to find the local supplier or submit your inquiries online.

Table 7-403 provides 4FXO card ordering information.

Table 7-403 Ordering information

Part Number	Model	Name Label (Silkscreen)	Description
03020XJU	AR01SVB4XA	4FXO	4-Port FXO Voice Interface Card

Card Overview
Version Mapping
Functions and Features
Panel
Technical Specifications
Ordering Information

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Updated: 2023-08-08

Document ID: EDOC1000009848

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