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
106
107
Alert setting
Turn on or off the message alert tone
When the message alert tone is set to on,
and there is at least one new message, the
telephone base beeps every 10 seconds.
The message alert tone is preset to off.
1. Press MENU/SELECT when the phone
is not in use.
2. Press q CID or p to scroll
to Answering sys then press
MENU/SELECT to select.
3. Press q CID or p to scroll to Ans
sys setup then press MENU/SELECT
to select.
4. Press q CID or p to scroll to Msg
alert tone then press MENU/SELECT
to select.
5. Press q CID or p to choose On or
Off.
6. Press MENU/SELECT to save.
• You hear a confirmation tone.
NOTE
• The message alert tone beeps only if
all the following conditions are met.
• Answering system is on.
• Message alert tone setting is on.
• There are new messages.
Voicemail settings
[Telephone service provider]
Set speed dial voicemail number
This feature lets you save your voicemail
number for quick access when you
press and hold the
1 key.
To set your voicemail number:
1. Press MENU/SELECT when the phone
is not in use.
2. Press q CID or p to scroll
to Settings, and then press
MENU/SELECT.
3. Press q CID or p to highlight
Voicemail #, then press
MENU/SELECT.
4. Use the dialing keys to enter the
voicemail access number (up to 30
digits) provided by your telephone
service provider.
• Press q CID or p to move the
cursor to the left or right.
• Press MUTE/DELETE on the handset
to erase a digit.
• Press and hold MUTE/DELETE on
the handset to erase all digits.
• Press and hold REDIAL/PAUSE to
enter a three-second dialing pause
(a P appears).
5. Press MENU/SELECT to confirm.
Voicemail (visual message waiting)
indicator
If you subscribe to a voicemail service
offered by your telephone service
provider, New voicemail and the
icon appear on the handset and
telephone base screen when you have
new voicemail messages. Contact your
service provider for more information
and assistance about using your
voicemail service.
NOTE
• This feature does not indicate new
messages recorded on your phone’s
built-in answering system.
Clear voicemail indicator/indication
Use this feature when the telephone
indicates there is new voicemail but
there is none. For example, when you
have accessed your voicemail while
away from home. This feature only turns
off the displayed New voicemail and
the
icon; it does not delete your
voicemail messages. As long as you
have new voicemail messages, your
telephone service provider continues to
send the signal to turn on the indicator.
To manually turn off the new voicemail
indicator:
1. Press MENU/SELECT when the
phone is not in use.
2. Press q CID or p to scroll
to Settings, and then press
MENU/SELECT.
3. Press q CID or p to highlight
Clr voicemail, then press
MENU/SELECT to turn the voicemail
indicator off.
NOTE
• Your telephone service provider
voicemail might alert you to new
messages with a stutter (broken) dial
tone. Contact your telephone service
provider for more details.