VTech IS8151-4

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VTech Communications, Inc. | VTech Technologies Canada Ltd.

A member of THE VTECH GROUP OF COMPANIES.

VTech is a registered trademark of VTech Holdings Limited.

Speciﬁcations are subject to change without notice.

Designed to ﬁt your home.

And your life.

Main Page

Important Safety Instructions2
- Table of Contents4
What's in the Box6
Overview7
- Telephone Base Overview7
- Handset Overview8
- Charger Overview9
- Display Icons Overview9
- Telephone Base Lights Overview9
Connect10
- Connect the Telephone Base10
- Connect the Charger10
- Mount the Telephone Base10
- Install and Charge the Battery11
- Install Belt Clip12
- Improve the Telephone Signal Strength12
Before Use12
- Set Date and Time12
- Voice Guide for Smart Call Blocker* / Answering System12
- Check for Dial Tone12
Introducing Bluetooth13
- Operating Range13
- Battery Backup Mode13
- Glossary of Terms14
- Vtech Connect to Cell™ Application14
Bluetooth Setup14
- Add a Cell Phone14
- Add a Headset15
- Auto Connection15
- Bluetooth Connection from Idle Mode15
- Review the Device List15
- Connect/Disconnect an Active Device15
- Remove a Paired Device16
- Replace an Active Device16
- Download Phonebook16
- Interruption to Phonebook Directory Download17
- View the Directory Download Information17
Remote Voice Control17
- Activate Remote Voice Control17
Configure Your Telephone18
- Use the Handset and Telephone Base Menu18
- Set Language18
- Set Date and Time18
- Set Voice Language18
- Caller ID Announce19
- Use Caller ID to Automatically Set Date and Time19
- Set Speed Dial Voicemail Number19
- Voicemail (Visual Message Waiting) Indicator19
- Clear Voicemail Indication19
- Home Area Code20
- Cell Area Code20
- Dial Mode20
- Temporary Tone Dialing20
- No Line Alert20
- Cell Alert20
Telephone Operations21
- Make, Answer or End a Home Call21
- Call Waiting on the Home Line22
- Make, Answer or End a Cell Call22
- Call Waiting on the Cell Line22
- Answer an Incoming Cell Call While on a Home Call23
- Answer a Home Call While on a Cell Call23
- Conference Home and Cell Calls23
- Handset Speakerphone24
- Volume24
- Silence the Ringer24
- Mute24
- Hold25
- Equalizer25
- Join a Call in Progress (for Multiple Handset Models Only)25
- Chain Dialing26
- Find Handset27
Redial List27
- Review a Redial List Entry27
- Dial a Redial List Entry27
- Save a Redial Entry to the Phonebook28
- Delete a Redial List Entry29
Sound Settings29
- Key Tone29
- Ringer Tone29
- Ringer Volume29
- QUIET Mode30
- Temporary Ringer Silencing30
Intercom30
- Answer an Incoming Call During an Intercom Call31
Call Transfer Using Intercom32
Push-To-Talk (PTT)33
- Turn PTT on or off33
- PTT Call to a Single Device33
- PTT Call to Multiple Devices34
- Answer a PTT Call35
- Change a One-To-One PTT Call to an Intercom Call35
- Answer an Incoming Call During a PTT Call35
- Make an Outgoing Call During a PTT Call35
- End or Leave a PTT Call35
Phonebook36
- Add a Phonebook Directory Entry36
- Add a Predialed Telephone Number to the Phonebook37
- Review a Phonebook Entry37
- 3-Character Alphabetical Search38
- Dial a Phonebook Entry38
- Edit a Phonebook Entry38
- Edit the Type of a Phonebook Entry39
- Delete a Phonebook Entry39
- Remove a Downloaded Cell Phone Directory39
Caller ID39
- Review a Caller ID Log Entry39
- Memory Match39
- Missed Call Indicator40
- View Dialing Options40
- Dial a Caller ID Log Entry40
- Save a Caller ID Log Entry to the Phonebook40
- Save a Caller ID Log Entry to the Allow List41
- Save a Caller ID Log Entry to the Block List42
- Save a Caller ID Log Entry to the Star Name List42
- Delete the Caller ID Log Entries42
About Smart Call Blocker43
- Call Categories43
- Call Handling44
- Set Smart Call Blocker On/Off45
- Set Profile45
- Block List46
- Allow List47
- Star Name List49
- Voice Guide to Set Smart Call Blocker51
- Allowed Calls52
- Blocked Calls52
- Screen Unknown Home Calls53
- Screen Robocalls54
- Option While on a Call54
About the Built-In Answering System and Voicemail Service55
Set Your Built-In Answering System55
- Turn the Answering System on or off55
- Default Announcement56
- Record Your Own Announcement56
- Play the Announcement56
- Delete the Announcement56
- Voice Guide to Set Answering System57
- Set Number of Rings58
- Set Recording Time58
- Turn the Call Screening on or off59
- Turn the Message Alert Tone on or off59
Answering System and Voicemail Indicators60
Use the Answering Machine and Voicemail Together60
- Message Capacity60
- Voice Prompts60
- Call Screening60
- Call Intercept61
- Temporarily Turn off the Message Alert Tone61
- Message Playback61
- Delete All Old Messages62
- Record and Play Memos63
- Remote Access63
- Set Remote Access Code64
- Record, Play or Delete Memos64
Register a Handset65
Screen Messages65
General Product Care67
Frequently Asked Questions68
The RBRC Seal70
FCC, ACTA and IC Regulations71
California Energy Commission Battery Charging Testing Instructions72
For C-UL Compliance Only73
Limited Warranty75
Disclaimer and Limitation of Liability76
Technical Specifications76

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