Bittel UNOMedia 77 User Manual

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BITTEL Page 1 of 7 UNOMedia 77 SERIES
BITTEL
User Manual
For
UNOMedia 77
Model Number:
HA9888(77)TSD-S
HA9888(77)TSD-T
Followed description maybe different from the real device. Please
keep the real device as the criterion. The telephone is subject to
change without notice. In order to fully use this device please
read this manual carefully.
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Bittel UNOMedia 77 Specifications

General

Brand	Bittel
Model	UNOMedia 77
Category	Intercom System
Language	English

Summary

INSTALLATION

Install handset cord

Instructions for connecting the handset cord to the device.

Install Power

Instructions for connecting the power adapter to the device.

Install telephone cord

Matters Need Attention

HOW TO USE

Adjust the call volume

Guide on adjusting handset and speaker volume levels during calls.

Handset call and speaker call inter-converting

How to switch between using the handset and the speakerphone.

Receiving new call

Instructions on how to answer incoming calls using the phone.

Three way conference (Two Line)

Steps to initiate and manage a three-way conference call.

To redial the last number dialed

How to redial the last dialed number, with information on automatic disappearance.

Using the HOLD key

Explanation of how to place a call on hold and resume it.

Mute

How to mute and unmute the microphone during a call.

Adjust Ringer Volume

Instructions for adjusting the phone's ringer volume to low or high.

Busy tone disconnect automatically

How the device automatically disconnects after detecting a busy signal.

Using Speed Dial Memory Keys

How to use speed dial keys to dial numbers directly.

MWL

Functionality related to Message Waiting Light (MWL) for retrieving messages.

Programming Memory Keys

Guidance on programming memory keys, referring to external manuals.

Maintenance and troubleshooting

No dialing tone of handset

Checks to perform if the handset does not produce a dialing tone.

No ringing or no continually ring

Troubleshooting steps for issues with the phone not ringing.

Noise during talk

Steps to diagnose and resolve noise issues during conversations.

Charging Feature Failure

Troubleshooting steps for problems with the charging feature.