User Guide SIP-T28P IP Phone60 Using the headsetYou can also dial the number first, and then choose the way you want to speak to theother party.You can search the call history, the local contact directory or the remote phonebook anddial from the search results. For more information, refer to Contact Management onpage 29 and Call History Management on page 37.During a call, you can alternate between Speakerphone, Headset, or Handset modesby pressing the Speakerphone key, the HEADSET key, or picking up the handset.The call duration of active calls is visible on the LCD screen. In the figure below, the callto the number”7890” has lasted 1 minute and 15 seconds.To place a call using the handset:1. Pick up the handset.2. Enter the desired number using the keypad.3. Press , , or the Send soft key.By default, the # key is set as a send key. You can set the * key as send key or set neitherof them as send keys. For more information, refer to the Key as Send on page 24.NoteTo place a call using the hands-free speakerphone mode:Do one of the following:- With the handset on-hook, press or the line key to obtain a dial tone.Enter the desired number using the keypad.Press , , or the Send soft key.- With the handset on-hook, enter the desired number using the keypad.Press , , , or the Send soft key.You can also dial using the SIP URI or IP address. To obtain the IP address of your phone,press the OK key. The maximum SIP URI or IP address length is 32 characters. Forexample, IP: 192.168.1.15, SIP URI: 2210@sip.com.Your phone may not support direct IP dialing. Contact your system administrator for moreinformation.