CUSTOMIZING YOUR PHONEVoice MessageContact DirectoryRing TonesVolume AdjustmentTo add a contact:To edit a contact:Call HistoryNote: You can add contacts from the call history easily. For more information, refer to Call History above.To delete a contact:To listen to voice messages:Press the Send soft key to place a call.Select Detail to view detailed information about the entry.Select Add to Contacts to add the entry to the local directory.Select Add to Blacklist to add the entry to the blacklist.Select Del All to delete all entries from the list.Press during a call to adjust the receiver volume of the handset/speakerphone/headset.Press when the phone is idle to adjust the ringer volume.Press the Delete soft key to delete the entry from the list.Message waiting indicator on the idle screen indicates that one or more voice messages arewaiting at the message center. The MESSAGE key LED lights up.1. Press or the Conn soft key.2. Follow the voice prompts to listen to your voice messages.1. Press the History soft key when the phone is idle, press or to scroll through the list.2. Select an entry from the list, you can do the following:If you press the Option soft key, you can also do the following:1. Press the Dir soft key when the phone is idle, and then select the desired group.2. Press the Add soft key to add a contact.1. Press the Dir soft key when the phone is idle, and then select the desired group.1. Press the Dir soft key when the phone is idle, and then select the desired group.3. Press the OK soft key when the LCD screen prompts “Delete selected item?”.1. Press the Menu soft key when the phone is idle, and then select Settings->Basic Settings->Ring Tones.2. Press or to select the desired ring tone.3. Press the Save soft key to accept the change.3. Edit the contact information.4. Press the Save soft key to accept the change.4. Press the Add soft key to accept the change.3. Enter a unique contact name in the Name field and contact numbers in the corresponding fields.2. Press or to select the desired contact, press the Option soft key and then select Detailfrom the prompt list.2. Press or to select the desired contact, press the Option soft key and then select Deletefrom the prompt list.SIP-T21P & SIP-T21 Quick Reference Guide