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
66
67
with caller names saved in your star
name list will also ring.
• All incoming calls on your cell line will
get through and ring.
Unwelcome calls
Call category
• Numbers saved in block list.
Call handling /Set profile options
• The telephone does not ring when
there is an incoming call with number
saved in your block list, and the call
will be rejected.
Unknown calls (for home calls only)
Call category
• Calls without numbers
• Numbers that are “out of area“ or
set to “Private“.
• Uncategorized calls
• With absent caller ID number.
• Numbers not found in phonebook.
• Numbers not found in allow list.
• Numbers not found in block list.
• With caller ID names not found in
star name list
Call handling /Set profile options
You can select one of the following five
profile options for handling all unknown
home calls.
Screen unknown
• The telephone plays the screening
announcement, and then ask the
caller to say his/her name before the
call rings on your telephone. You can
then answer the call, and hear the
caller’s name announced. You can
decide whether to accept or reject
the call, or to forward the call to the
answering system.
Screen robot
• The telephone plays the screening
announcement, and then ask the caller
to press the pound key (#) before the
call rings on your telephone. You can
then answer the call.
Allow unknown (default settings)
• The telephone allows these calls to
get through and ring. The caller’s
number, even if it is available, will not
be saved to the allow list.
Unknown to answering system
• The telephone forwards these calls to
the answering system without ringing.
Block unknown
• The telephone rejects these calls
with block announcement without
ringing. The caller’s number, even if
it’s available, will not be saved to the
block list.
NOTE
• You can set to screen, allow, or block
all unknown home calls without
numbers, or unknown home calls
with numbers not saved in your
phonebook, allow list or star name list.
You can also send these calls to the
answering system. Allow unknown is
the default profile setting. To change
the setting, see Set profile.
Set Smart call blocker on/off
The Smart call blocker feature is set to
on by default.
1. Press MENU/SELECT to enter the
main menu when the handset is not
in use.
2. Press q CID or p to scroll to Smart
call blk. Press MENU/SELECT.
3. Press MENU/SELECT again to select
SCB On/Off.
4. Press q CID or p to highlight On
or Off, then press MENU/SELECT
to save the setting. You hear a
confirmation tone.
NOTE
• If you set SCB On/Off to Off, all
settings under Set profile will be
invalid.
Set profile
There are five profile setting options,
which allows you to quickly set up Smart
call blocker.
1. Press MENU/SELECT to enter the
main menu when the handset is not
in use.
2. Press q CID or p to
scroll to Smart call blk. Press
MENU/SELECT.
3. Press q CID or p to scroll to Set
profile, then press MENU/SELECT.
4. Press q CID or p to select one
of the following options, then press
MENU/SELECT.
Screen unknown
• Screen any home calls without
numbers or with numbers not saved
in the directory, allow list, or star
name list.
• This profile setting sets the
telephone to screen all unknown
home calls and asks the callers to
say their names before putting the
calls through to you. See Screen
unknown home calls.
Screen robot
• Screen robocalls.
- This profile setting sets the
telephone to screen all
unknown home calls and asks
the callers to press the pound
key (#) before putting the calls
through to you. See Screen
robocalls.