Call waiting ................................................43
Mute .............................................................. 44
Chain dialing ............................................ 44
Temporary tone dialing ....................45
Blind transfer .......................................... 46
Multiple handset use
Multiple handset use ................................ 48
Handset locator .................................... 48
Join a call in progress ........................ 48
Intercom ........................................................... 49
Answer an incoming call during  
an intercom call ...................................... 50
Call transfer using intercom .................51
Push-to-talk (PTT) ......................................52
Turn PTT on or o ................................52
PTT call to a single device ...............53
PTT call to multiple devices ...........55
Answer a PTT call ..................................56
Change a one-to-one PTT call  
to an intercom call ...............................56
Answer an incoming call  
during a PTT call.....................................57
Make an outgoing call  
during a PTT call.....................................57
End or leave a PTT call .......................57
Directory
About the directory ................................... 58
Shared directory .................................... 58
Capacity ....................................................... 58
Create directory entries .........................59
Create a new directory entry........59
Add a predialed telephone  
number to the directory ..................60
Review the directory ................................. 61
Review directory entries .................. 61
Search by name .....................................62
Dial, delete or edit directory  
entries .................................................................63
Display dial ................................................. 63
Delete a directory entry ................... 63
Edit a directory entry ........................ 64
Speed dial .........................................................65
Assign a speed dial number ........... 65
Reassign a speed dial number .....66
Assign your speed dial  
voicemail number .................................66
Delete a speed dial number ........... 67
Make a call using speed dial ...........67
Check your voicemail using  
speed dial....................................................67
Caller ID
About caller ID ...............................................68
Information about caller ID with 
call waiting .................................................68
Caller ID log .....................................................69
How the caller ID log works ...........69
Missed (new) call indicator .............69
Caller ID operation ......................................70
Memory match .......................................70
Review the caller ID log ...................... 71
View dialing options ............................72
Dial a caller ID log entry .................... 72
Delete caller ID log entries .............72
Save a caller ID log entry to the 
directory ......................................................73
Save a caller ID log entry to the 
allow list ....................................................... 74
Save a caller ID log entry to the 
block list ......................................................74
Save a caller ID log entry to the 
star name list ........................................... 75
Reasons for missing caller ID 
information .....................................................76
Smart call blocker
About Smart call blocker* ..................... 77
Call categories ........................................78
Call controls ..............................................78
Call block settings ...................................... 80
Set Smart call blocker on/o ...... 80
Control calls without numbers ... 80
Control uncategorized calls ........... 81
Block list ......................................................82
Allow list ......................................................85
Star name list .......................................... 88
Screening announcements ............ 91
Voice guide to set Smart call 
blocker ......................................................... 94
Allowed calls ...................................................95
Allow calls without numbers .........95
Allow uncategorized calls ................95