35CCaallll FFuunnccttiioonnss34CCaallll FFuunnccttiioonnssAdjusting the VolumeDuring a call, if you want to adjust the voice volume,use the volume keys on the left side of the phone.Press the key to increase the volume level andthe key to decrease the level. The graphic on thedisplay shows four levels; the more bars you see, thelouder the volume.Manual Pause Dialing from a Stored PhonebookEntryIf you have saved numbers, such as your accountnumber or password, you can send the number fromyour Phonebook during a call.1. Enter the phone number of the service you want tocall and press the key.2. When prompted, press the key for thePhonebook menu, and press the 3 and 3 keys.3. Enter the speed-dial number (000 through 999) ofthe stored number and press the OK key.4. Press the OK key to confirm the selected number.5. Press the OK key for menu options and press the 1key for Send DTMF.“Send DTMF” flashes on the display and thetransmitted tone sounds.