• If in speaker audio mode, press
to switch
between handsfree and the handset.
• If in speaker/headset audio mode, press
to
switch between handsfree and headset.
• When the handset is on hook, press
to discon-
nect a Handsfree call.
• When Handsfree is on, the speaker light turns on.
Using a Headset
The 480i accepts headsets through the modular RJ22
jack on the back of the phone. Contact your telephone
equipment retailer or distributor to purchase a compat-
ible headset. Customers should read and observe all
safety recommendations contained in headset operat-
ing guides when using any headset.
Advanced Volume Controls for the Headset Mic
On the 480i, there are 3 options for the headset micro-
phone volume. To change this volume:
1. Press
to enter the Options List.
2. Use
to scroll down the list of options to
7.Set Audio
and press the
Show
softkey, or
you can press
7
to jump directly to this option.
3. Press the
Advanced
softkey.
4. Use
to scroll down the list or press the
Change
softkey to go to the next selection.
5. Press the
Done
softkey to save changes and exit.
6. If you do not wish to save changes, press the
Cancel
softkey.
Note
: By default, the volume for the headset micro-
phone is set to medium.
Sayson 480i for Sphericall User Guide
19
Making Calls
Dialing a Number
First, take the phone off-hook by lifting the handset,
pressing the
/
button or pressing a line/call
appearance button. At the dial tone enter the number
you wish to call. If you are unable to make calls within
certain area codes, check with your system administra-
tor for any toll restrictions placed on your extension
that may restrict your access to long distance area
codes or dialing prefixes.
Using Handsfree Speakerphone
The handsfree feature allows you to speak to someone
without using the handset or headset. Your phone
must be in either the speaker or speaker/headset audio
mode. For more information, see the section
“Customizing Your Phone” in the
480i Installer’s Guide
.
• To dial using handsfree, first press
and enter a
number at dial tone.
• To answer a call on your phone using Handsfree,
press .
Sayson 480i for Sphericall User Guide
18
Using Your Phone
Mon April 12 11:10am