Troubleshooting guide

Introduction 1-15
1. Introduction
Optiset E Liberator Telephone Options
The Optiset E Liberator telephone supports the following options:
• Optiset E Liberator Quick Disconnect Headset
• Optiset E Liberator Non Quick Disconnect Headset
• Optiset E Liberator Backup AC Adapter
Installation of Options
The optional headset provides a hands-free option for the Optiset E
Liberator phone. Operation of the phone using a headset is exactly the
same as using the handset. However, you will hear through the headset
speaker and talk through the headset microphone. The handset speaker
and microphone (mouthpiece) are disabled.
To install a
headset
➩
Open the headset jack cover.
➩
Plug the headset in.
The optional Backup AC Adapter provides protection against losing a
call in case of AC power failure. The backup adapter contains a battery
pack that provides enough power for you to complete the call and hang
up.
To install a
backup adapter
➩
Disconnect the standard AC adapter from
the base unit of the phone.
➩
Plug the standard AC adapter into the jack
of the backup AC adapter.
➩
Plug the wire from the backup AC adapter
into the
DC IN
jack of the base unit.