Manual

User Guide for the SIP-T28P IP Phone
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 Using the speakerphone
 Using the headset
You can also dial the number first, and then choose the way you want to speak to the
other party.
You can also search and dial a contact from call history, local directory or remote phone
book. For more information, refer to Contact Management on page 32 and Call History
Management on page 49.
During a call, you can alternate between Speakerphone, Headset, and Handset modes
by 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 call
to the number”3606” has lasted 1 minute and 5 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.
The # key is configured as a send key by default. You can also set the * key as the send
key, or set neither. For more information, refer to Key as Send on page 25.
Note
To 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.
You can also dial using the SIP URI or IP address. To obtain the IP address of the phone,
press the OK key. The maximum SIP URI or IP address length is 32 characters. For
example, SIP URI: [e-mail], IP: 192.168.1.15.
Your phone may not support direct IP dialing. Contact your system administrator for more
information.