| Contents  | 
Answer a Second Call  | 36  | 
Clear Forwarding on a Line  | 36  | 
Redial the Last Number you Dialed  | 36  | 
Silence the Ringing  | 36  | 
Change the Ring Volume  | 37  | 
Adjust the Speaker Volume  | 37  | 
Adjust the Headset Volume  | 38  | 
Mute/Unmute a Call  | 38  | 
End a Call  | 38  | 
Change the Profile  | 38  | 
Open the Config Menu  | 38  | 
Turn on the Backlight  | 38  | 
4Using the Advanced Features of your SpectraLink
8020/8030 Wireless Telephone  | 39  | 
Place a Second Call  | 39  | 
Place a Call on a Different Line  | 40  | 
Listen to Voicemail  | 40  | 
Activate Installed Custom Applications  | 40  | 
Use the Phonebook and Speed Dial  | 40  | 
5Using the 
8030 Wireless Telephone  | 45  | 
Make a PTT Call  | 46  | 
Respond to a PTT Call  | 46  | 
End a Wait Period  | 46  | 
Select a Different PTT Channel  | 46  | 
End One PTT Call and Start another on a Different | 
  | 
Channel  | 46  | 
Receive a PTT Call while on a Telephone Call  | 47  | 
Use PTT Vibrate  | 47  | 
7  |