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
70
71
Review block list
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 Block
list, then press MENU/SELECT.
4. Press MENU/SELECT to choose
Review.
5. Press q CID or p to browse
through the block entries.
Save a caller ID log entry to block list
1. Search for the desired caller ID log
entry (See Review the caller ID log).
2. When the desired entry appears,
press MENU/SELECT.
3. Press q CID or p to highlight To
Block list on the handset, and then
press MENU/SELECT.
4. Use the dialing keys to edit the
number, if necessary.
• 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
insert a three-second dialing pause
(a P appears).
5. Press MENU/SELECT. The handset
displays Enter name.
6. Use the dialing keys to edit the name.
• Press q CID or p to move the
cursor to the left or right.
• Press 0 to add a space.
• Press MUTE/DELETE on the handset
to erase a character.
• Press and hold MUTE/DELETE on
the handset to erase all characters.
• Press TONE to change the next
letter to upper or lower case.
7. Press MENU/SELECT to confirm. You
hear a confirmation tone.
Edit a block list entry
1. Search for the desired entry in the
block list (see Review block list).
2. When the desired entry displays,
press MENU/SELECT. The screen
displays Enter number along with
the phone number to be edited. If
you only want to edit the name, skip
to Step 4.
3. To edit the number:
• Use the dialing keys to enter digits.
• 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 insert a three-second dialing
pause (a P appears).
4. Press MENU/SELECT to move on to
the name. The screen shows Enter
name along with the name to be
edited.
5. To edit the name:
• Use the dialing keys to enter
characters.
• Press q CID or p to move the
cursor to the left or right.
• Press 0 to add a space.
• Press MUTE/DELETE on the
handset to erase a character.
• Press and hold MUTE/DELETE
on the handset to erase all
characters.
• Press TONE to change the next
letter to upper or lower case.
6. Press MENU/SELECT to save the
entry.
Unblock a telephone number
1. Search for the desired entry in the
block list (see Review block list).
2. When the desired entry displays,
press MUTE/DELETE on the handset.
The screen shows Delete entry?.
3. Press MENU/SELECT to confirm. The
screen show Deleting... and then
you hear a confirmation tone. Once
deleted, you cannot retrieve that
entry.