International Communications Group, Inc.
User’s Guide and Installation Manual
Sigma
7
Aviation Telephone Handset
Sigma
7
19
April 2006
Use or disclosure of information on this page is subject to the restrictions in the proprietary notice of this document.
TESTING THE UNIT
1. Introduction
The ICG Sigma
7
handset is easy to install and test. However, both advance planning and review of
this document are recommended before beginning an installation.
Note
Throughout this section, the bulleted statements (
¾
)
indicate specific instructions for
performing an action.
2. Making an Outbound Call
n
Remove the handset from the cradle.
n
Press the <
On
> button
n
Dial the destination telephone number and wait for the call to connect.
3. Answering an Inbound Call
The telephone handset will ring on an inbound call.
n
Remove the handset from the cradle.
n
Press the <
On
> button. The calling party will be on the line.
4. Making a New Call
The ICG Sigma
7
has a button labeled <
Off
>. It obviates the requirement to hang up the handset
after every call.
n
Press the <
Off
> button to disconnect a call in progress..
n
Dial the number.
Summary of Contents for Sigma7
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