Grandstream DP720 and DP750 IP Phone Quick User Guide

Turning the handset ON / OFF To turn ON the handset 

§ Long press on Power Key     until the LCD screen lights up. 

To turn OFF the handset

§ Long press on Power Key      again when the handset is idle until the display turns off.

Registering DP720 handset to DP750 base station

  1. On DP750 Base station, press and hold Radio/Page button for about 7 seconds until radio LED starts blinking; or, access web UI > Status > DECT Status and press Subscribe button.
  2. On DP720, Press “Menu” (  or  ).
  3. Use arrow keys to reach        Settings    > Registration.  
  4. Navigate to Register, then press “Select” while the DP750 Radio icon is blinking. 5. Select the corresponding base, and then press “Subscribe”.

6. DP720 handset will display Easy Pairing on the LCD and play an audible buzz when subscribed.  

Checking base station IP address

  1. Press “Menu” (  ).
  2. Use arrow keys to reach Settings  > Info.
  3. Press “Select” softkey to display Info page, browse the screen to find IP address, subnet mask and default gateway information for your DP750.

HANDSET SETTINGS

Setting the key lock To enable the keypad lock 

1. Press and hold  (hash key) for approximately 2 seconds.
2. DP720 screen will show “Keypad Locked” message briefly and key lock icon   will appear.

To disable the keypad lock

  1. Press and hold  (pound key) for approximately 2 seconds to unlock the keypad.
  2. DP720 screen will show “Keypad Unlocked” message. Editing the handset’s name
  1. Press “Menu” (  ).
  2. Use arrow keys to reach Settings  > Handset Name.  
  3. Enter the desired name and press “Rename“ softkey.

Changing the base PIN

  1. Press “Menu” (  ).
  2. Use arrow keys to reach Settings  > System Settings
  3. Enter current base PIN code

(Default is 0000).

  1. Enter the desired base code PIN.
  2. Press “Save” softkey to confirm.

Selecting the Menu Language

  1. Press “Menu” (  ).
  2. Use arrow keys to reach     Settings  > Phone Language.    
  3. Choose the desired language and press “Select” softkey. 
  4. Press “Yes” softkey to confirm.

Date and time  

  1. Press “Menu” (  ).
  2. Use arrow keys to reach     Settings   > Date and time
  3. Edit current values in date/time fields (you can change date/time format using left and right arrow keys) and then press “Set” softkey. 
  4. Press “Save” softkey to confirm.  

 

Activate/deactivate handsfree mode

  1. Press   (Hands-free key) while making a call or on the idle screen to activate.. 
  2. Press  (Hands-free key) again to deactivate. 

Making calls 

 Method 1 Using default outgoing line

  1. Enter desired number to dial using keypad buttons.
  2. Press  (Dial key) or (Speaker key) to initiate the call. 

Selecting outgoing line to use 

  1. Enter desired number to dial using keypad buttons.
  2. Press  “Call” softkey. 
  3. Select a line from available lines displayed on the screen to use for dialing out. 

Method 2

  1. Press  (Dial key) or (Speaker key).   
  2. Enter desired number to dial using keypad buttons.
  3. Press  (Dial key) or wait for 4 seconds and the call will be initiated automatically.

Answering Calls

Press  (Dial Key), “Accept” softkey or (Hands-free key) to answer incoming call.  

Ending Calls

Press            (On-hook               key)        to terminate the call. 

Hold/resume calls

  1. During an established call, press  (left softkey) to access Options > Hold.
  2. Press “Select” softkey to put the call on hold.
  3. To resume the call, press       again to access Options > Resume, then press “Select” softkey. 

Call transfer Blind transfer

  1. During an established call, press (left softkey) to access Options > Transfer. The initial call will be on hold.
  2. Enter the number or select the handset you want to transfer the call to. 
  3. Press  (Dial key) to complete transfer. 

Attended Transfer

  1. During an established call, press (left softkey) to access Options > New call. The initial call will be on hold.
  2. Choose the line and enter the number you want to transfer the call to, then press  (Dial Key).     
  3. Once second call is established, press Options > Transfer.

3-Way Conference

  1. During an established call, press (left softkey) to access Options > Conference. The initial call will be on hold.
  2. Enter the number of the second party you want to add to the conference and press  (Dial key).

Mute/un-mute microphone

  1. Press  (Mute key) to switch off the microphone during an established call. Mute icon      will be displayed on the screen.
  2. Press  (Mute key) again to switch the microphone back on.

Activate call waiting

  1. Press “Menu” (  ).
  2. Use arrow keys to reach Call settings   > Call waiting.
  3. Select the account for which you want to enable / disable the call waiting feature, and press “Select” softkey.
  4. Select Enabled and press “Save” to confirm.

Activate do not disturb mode

  1. Press “Menu” (  ).
  2. Use arrow keys to reach Call settings  > Do Not Disturb.
  3. Select the account for which you want to enable DND feature, and press “Select” softkey.
  4. Select Enabled and press “Save” to confirm.

Active call forward 

  1. Press “Menu” (  ).
  2. Use arrow keys to reach Call settings   > Call Forward.
  3. Select the account for which you want to enable/disable the call forward feature and then press  “Select” softkey.
  4.  Select the type of call forwarding (all, on busy, or no answer) and enter destination number, then press “Save” softkey to confirm.

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