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Introduction

About The ShoreGear 220E1

The ShoreGear 220E1 Voice Switch connects internal extensions or IP phones to a central 
of

fi

 ce (CO) digital trunk line.

The switch provides connectivity through:

Two RJ-45 LAN connectors
One RJ-45 E1 port for connecting the switch to a telephone company line
One RJ-45 E1 monitor port for connecting test equipment
One DB-9, RS-232C maintenance port (19200 bps, 8 bits, no parity, 1 stop bit, no 
handshake) for serial communications
One audio input port (3.5 mm stereo) for connecting to a music-on-hold source
One audio output port (3.5 mm stereo) for connecting to a corporate paging system 
or night bell





The ShoreGear 220E1 Voice Switch package contains:

ShoreGear 220E1 Voice Switch
Power cord
Stick-on feet for surface installation
Mounting Ears and screws (attachable installation brackets)




Installation

Connections

Mounting the ShoreGear Voice Switch on a Flat Surface

If you plan to mount the switch on a 

fl

 at surface, 

fi

 rst attach the provided rubber feet 

to the bottom corners of the device. (You can stack up to three switches in a surface 
installation.)

Installation Equipment

To install the switch, you need the following equipment:

AC surge protector for the power connection
RJ-45 cables for connecting the switch to the local area network and telco lines
Music-on-hold source with a standard mini-headphone Y-adapter (optional)
#1 Phillips screwdriver.




German: Das ShoreGear Voice-Schaltgerät auf einer ebenen 
Ober

fl

 äche montieren

Wenn Sie planen, das Gerät auf einer ebenen Ober

fl

 äche zu montieren, befestigen Sie 

zunächst die mitgelieferten Gummifüße an den unteren Ecken des Geräts. (Bei einer 
Ober

fl

 ächeninstallation können Sie bis zu drei Schaltgeräte übereinander stapeln.)

Default

Switch

Audio Output Port

(night bell)

Power

LED

Network

LEDs

LAN 2

Connector

RS-232C

Maintentance

Port

Status

LED

Audio Input Port

(music on hold)

Network

LEDs

LAN 1

Connector

Monitor

Port

Telco

 Port

Installing the ShoreGear 220E1 in a 19-inch Rack

The SG-220E1 is placed in a 19-inch rack only by mounting a ShoreGear Dual Tray into 
the rack, then installing the SG-220E1 into the Tray. You can install the SG-220E1 on the 
left or right side of the tray.

Refer to the Quick Install Guide for the ShoreGear Dual Tray for Tray installation 
instructions and information on using the tray.

Use an RJ-45 E1 cable to connect your E1 line to the Telco port.

For detailed information on switch port and trunk con

fi

 guration, 

see the sections “Con

fi

 guring Switches” and “Con

fi

 guring Trunks” 

in the 

ShoreTel Administration Guide

.

Connecting an E1 Line

After setting up the network connections and con

fi

 guring the ShoreGear 220E1 Voice 

Switch for operations, you can connect your E1 line to the switch. 

Powering on the ShoreGear Voice Switch

After connecting the switch to the network, power on the device by connecting it to an 
AC power source.

Plug an AC surge protector (not provided) into a grounded AC power source.
Plug one end of the provided power cord into the receptacle on the back of the 
switch, then plug the other end into the AC surge protector. 

The power LED 

fl

 ashes momentarily, and remains lit. 

If the LED is not lit, make sure the power cord is plugged into the switch and the 
power source. 
If the LED continues 

fl

 ashing, there is an internal error. Unplug the switch to power 

it off, then power it back on. Refer to the “Con

fi

 guring Switches” chapter in the 

ShoreTel Administration Guide

 for information on 

fl

 ash patterns, or contact the 

ShoreTel Support Services at http://www.shoretel.com.

The LAN ports auto-sense the network transport rate. When the network connection is 
established, the network LED indicates a transport rate of 10 Mbps or 100 Mbps, and 
whether the switch is receiving and transmitting data.

1.

2.

Use an RJ-45 Ethernet cable to connect one or both of the LAN 
ports to the network subnet.

While both ports can detect and respond to link status, the switch 
uses only one LAN port at a time.

Connecting the ShoreGear Voice Switch to the Network

Once the ShoreGear 220E1 Voice Switch is secured to a rack or surface-mounted, you 
can connect it to the data network.

Optional Connections

After connecting the voice switch to the LAN, you can make optional connections, 
including input from a music-on-hold source or output to  your internal paging system.

Connect a music-on-hold source (CD player or other audio 
source) to the audio input port.
Connect your site’s paging system to the audio output port.

1.

2.

Installation Location Requirements

To ensure optimum operating conditions for the SG 220E1 voice switch, verify the 
operating environment is adequately ventilated, free of gas or airborne particles, and 
isolated from electrical noise.

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