User`s manual
39
Handset operation
Push to talk (PTT) intercom
PTT call to all devices
When the handset is idle:
  Press and hold PTT on the side of your handset untiluntil 
your handset screen shows PTT to: All.
  -OR- 
  Press PTT. PressPress  DIR or CID  to choose #: All. 
Press and hold PTT until your handset screen shows 
PTT to: All.
  When the connection is made, both the caller 
and the destination parties hear two beeps. The 
speakerphones on all other extensions 
automatically activate. 
2. Speak into the speakerphone. Your voice is broadcast to all extensions.
3. Release PTT after speaking. There is a three-second PTT wait state 
with -MUTE slowly flashing on the screen. During the PTT wait 
state, if necessary, you can press and hold the PTT key to continue 
speaking into the speakerphone. 
4. Any extension can reply (see Answer a PTT call below). 
Answer a PTT call
When you hear two beeps, the screen displays 
PTT from: X:Handset X (X represents the extension 
number [1-0]; Handset X represents the default 
handset name), PTT from: X:Deskset X 
(X represents the extension number [1-0], 
Deskset X represents the handset name). or 
PTT from: 
*
:Base.
2. Press INT to convert the call into a normal 
intercom call with that extension.
  -OR-
  Respond with a new PTT call. Wait for the end 
of the three-second PTT wait state (the screen 
changes to idle mode). To respond with a handset, 
see PTT call to a single device or PTT call to 
all devices on pages 38-39. To respond with the 
telephone base, see Answer a PTT call in the 
SynJ SB67118/SB67138/SB67158 user's manual. 
1.
1.
PTT to:
All
Release PTT key
to stop
PTT to:
All
-MUTE
PTT from:
2:Handset 2










