User Guide
Table Of Contents
- IS8121-X_QSG_V2_20210204
- IS8121-X_IS8122-X_SCB_V1.1_20210616_BW
- IS8121-X_WEBCIB_v1_210525-compressed
- Install | Set up 
- Operate
- Make, answer or end a home call
- Make, answer or end a cell call
- Call waiting on the home line
- Call waiting on the cell line
- Predial via home call and cell call
- Answer an incoming cell call while on a home call
- Answer an incoming home call while on a cell call
- View dialing options
- Option while on a call
- Join a call
- Intercom
- Sound
- Temporary tone dialing
- Find handset
- Use the phone menu
- Phonebook | Phonebook entry
- Redial list
- Chain dialing
- Caller ID
- About caller ID
- Save a caller ID log entry to the phonebook
- Save a caller ID log entry to block list
- Save a caller ID log entry to allow list
- Save a caller ID log entry to Star name list
- Review the caller ID log
- Dial a caller ID log entry
- Delete caller ID log entries
- Caller ID memory match
- Missed call indicator
- Introducing Bluetooth©
- Bluetooth setup
- Remote voice control
- About Smart call blocker*
- Set profile
- Block list
- Allow list
- Star name list
- Screening announcements
- Voice guide to set Smart call blocker
- Call handlings with Smart call blocker
- Answering system
- Difference between the built-in answering system and voicemail service
- Use your built-in answering system
- New message indication
- Turn on or off the answering system
- Playback messages
- Delete all messages
- Answering system remote access
- Call intercept while using answering system
- Recording memo
- Turn on or off the call screening
- Screen a call with answering system
- Annoucement
- Retrieve voicemail
- Configure | Settings
- General product care
- Technical specifications
- Frequently asked questions
Contents
Install | Set up 16
What is in the box 16
Install the battery 17
Connect the telephone base 17
Connect the charger 18
Charge the battery 18
Check the battery level 19
Check for dial tone 19
Improve the telephone signal
strength 20
Before use 20
Set date and time 20
Set up Smart call blocker through
Voice Guide (Before use) 21
Set up Answering System through
Voice Guide (Before use) 22
Install 23
Mount the telephone base
(optional)
23
Operating range 24
Overview 24
Handset 24
Handset display icons 28
Handset alert tones 28
Handset lights 28
Telephone charger 29
Telephone base 29
Telephone base alert tones 30
Operate 31
Make, answer or end a home call
31
Make a home call 31
Predial a home call 31
Answer a home call 31
End a home call 31
Make, answer or end a cell call 32
Make a cell call 32
Predial a cell call 32
Answer a cell call 32
End a cell call 32
Call waiting on the home line 33
Call waiting on the cell line 33
Predial via home call and cell call
34
Answer an incoming cell call
while on a home call 34
Answer an incoming home call
while on a cell call 34
View dialing options 35
Option while on a call 36
Join a call 36
Join a call in progress 36
Intercom 37
Initiate an intercom call 37
Answer an intercom call 37
End an intercom call 37
Transfer a call via intercom 37
Sound 38
Use speakerphone 38
Control volume 38
Temporary ringer silencing 39
Mute the microphone 39
Temporary tone dialing 39
Find handset 40
Use the phone menu 41
Phonebook | Phonebook entry 41
Add a phonebook entry 42
Add a predialed telephone number
to the phonebook 43
Review the phonebook entries 43
Search by name 44
Dial a phonebook entry 44
Edit a phonebook entry 44
Delete a phonebook entry 45
Delete all phonebook entries 45
Redial list 46
Review a redial list entry 46
Redial a call from list 46
Save a redial entry to the
phonebook 46
Delete a redial list entry 47
Chain dialing 47
Access a number from the
phonebook while on a call 47
Access a number from the caller ID
log while on a call 47
Access a number from the redial list
while on a call 48
Caller ID 48
About caller ID 48
Save a caller ID log entry to the
phonebook 49
Save a caller ID log entry to block
list 50
Save a caller ID log entry to allow
list 51
Save a caller ID log entry to Star
name list 51
Review the caller ID log 52
Dial a caller ID log entry 52
Delete caller ID log entries 52
Caller ID memory match 53
Missed call indicator 53
Introducing Bluetooth
© 54
Glossary of terms 55
VTech Connect to Cell™ application
56
Bluetooth setup 57
Add a Bluetooth cell phone 57
Add a Bluetooth headset 58
Device list and connection 58
Review the Bluetooth device list 59