Grandstream Networks GXP1450 User Manual page 29

 Enter Call History and select "Answered Calls", "Missed Calls", "Transferred Calls" or "Forwarded
Calls";
 Select the entry you would like to call using the navigation arrow keys;
 Press SEND button to dial out.

Via Phonebook. Dial the number from the phonebook.
 Press MENU button to bring up the main menu;
 Select and enter Phonebook;
 Select the phonebook entry you would like to call using the navigation arrow key;
 Press SEND button to dial the selected contact.

Speed Dial. Dial the number configured as Speed Dial on Line Key.
 Go to phone's Web GUI->Settings->Programmable Keys, configure the Line Key's Key Mode as
Speed Dial. Select the account to dial from, enter the Name and User ID (the number to be dialed
out) for the Line Key. Click on "Update" at the bottom of the Web GUI page;
 Off hook the phone, or directly press the Speed Dial key to dial out.

Call Return. Dial the last answered call.
 Go to phone's Web GUI->Settings->Programmable Keys, configure the Line Key's Key Mode as
Call Return. Select the account to dial from, no Name or User ID has to be set on for Call Return;
 Off hook the phone, or directly press the Call Return key to dial out.

Via Paging/Intercom.
 Take handset off hook; or
Press Speaker button; or
Press Headset button with headset plugged in; or
Press an available LINE key to activate speaker;
 You shall hear dial tone after off hook;
 Press MENU button to switch the call screen from "Dialing" to "Paging";
 Enter the number;
 Press SEND key or # to dial out.
Note:

After entering the number, the phone waits for the No Key Entry Timeout (Default timeout is 4 seconds,
configurable via Web GUI) before dialing out. Press SEND or # key to override the No Key Entry
Timeout;

If digits have been entered after handset is off hook, the SEND key will works as SEND instead of
FIRMWARE VERSION 1.0.5.58 GXP2120/GXP2110/GXP2100/GXP14xx USER MANUAL Page 29 of 80