
Telephone operation
Telephone operation ................................38
Making a call.............................................38
On hook dialing (predialing)..........38
Answering a call .....................................38
Ending a call..............................................39
Auto o........................................................39
Temporary ringer silencing............39
Handset speakerphone ................... 40
Last number redial.............................. 40
Equalizer......................................................42
Options while on calls ..............................43
Volume control.......................................43
Call waiting ................................................43
Mute.............................................................. 44
Chain dialing .............................................45
Temporary tone dialing ....................47
Blind transfer ...........................................47
Multiple handset use
Multiple handset use................................ 49
Handset locator .................................... 49
Join a call in progress ........................ 49
Intercom............................................................50
Answer an incoming call during 
an intercom call...................................52
Call transfer using intercom................ 53
Push-to-talk (PTT)......................................54
Turn PTT on or o ................................54
PTT call to a single device ...............55
PTT call to multiple devices ........... 57
Answer a PTT call ..................................59
Change a one-to-one PTT call 
to an intercom call ............................60
Answer an incoming call during 
a PTT call..................................................60
Make an outgoing call during 
PTT call...................................................... 61
End or leave a PTT call....................... 61
Directory
About the directory...................................62
Shared directory....................................62
Capacity.......................................................62
Create directory entries.........................63
Create a new directory entry........63
Add a predialed telephone 
number to the directory .............. 64
Review the directory.................................65
Review directory entries..................65
Search the directory .................................66
Search by name .....................................66
Dial, delete or edit directory 
entries...........................................................67
Display dial.................................................67
Delete a directory entry...................67
Edit a directory entry .........................68
Speed dial.........................................................69
Assign a speed dial number...........69
Assign your voicemail speed 
dial number............................................70
Reassign a speed dial number .....70
Delete a speed dial number............71
Make a call using speed dial............71
Check your voicemail using 
speed dial .................................................71
Caller ID
About caller ID...............................................72
Information about caller ID with 
call waiting.............................................. 72
Caller ID log ..................................................... 73
How the caller ID log works ........... 73
Missed (new) call indicator............. 73
Caller ID operation......................................74
Memory match.......................................74
Review the caller ID log..................... 75
View dialing options............................76
Dial a caller ID log entry....................76
Delete caller ID log entries .............76
Save a caller ID log entry to the 
directory................................................... 77
Save a caller ID log entry to the 
allow list....................................................78
Save a caller ID log entry to the 
block list ...................................................78
Save a caller ID log entry to the 
star name list........................................79