CALL OPERATIONS 
Placing calls   
To place calls, you can use the following mode:   
•  Earpiece mode: pressing the off-hook / dial key to dial out.   
•  Speakerphone mode: pressing the speakerphone key to dial out.   
•  Headset mode: pressing the off-hook / dial key to dial out using connected headset. 
During the call, you can switch the call mode by pressing the corresponding keys or connecting a headset. 
Make a Call using a Line 
Making calls  require the  use of SIP lines. So,  you  should  first  register the  SIP account  to  the handset 
beforehand, after registering the sip lines, you can  choose between them  while trying to make calls by 
pressing the “Accounts” button displayed on the call screen. Please refer to the following methods to make 
calls using a line: 
1.  Enter the desired number using the keypad. 
2.  Toggle between the available lines by pressing the “Account” button to choose the line for 
making calls. (The account name will change on the screen when press “Account” button). 
3.  Press Dial  key  , left softkey “Call”, #  (Use # as dial key” must be configured in web 
configuration) to initiate the call or wait for 4 seconds and the call will be initiated automatically. 
Note: Users can also initiate calls with handsfree mode using Speaker key  .   
4.  To terminate the call, press Hang-Up key  .   
Notes:   
•  To dial from contacts list, choose a contact using navigation keys and press Dial key  . 
•  When having un-read voicemails on the WP810, once accessing the dialing interface a stutter tone 
will be heard to notify users about voicemails that need to be read. 
•  The maximum length of dialed digits is limited to 30 characters. 
 
Dialing from Call history 
Users may use their call history entries to initiate calls. Please refer to following steps: