Making Calls1. Confirm that the desired line ("IP" or "TEL") isselected.• You can change the selected line by pressingthe centre function button ([F2]).The IP line is selected.The TEL line isselected.[F2] [F2]• If you cannot select the desired line, change the"Line Selection" setting (see page 32).2. Press [ ].3. For TEL calls: Enter the phone number.For IP calls with IP-PBX connection: Enter thephone number.For IP calls with peer to peer connection: Enterthe IP address, then press [#] or [ENTER].• IP addresses can be entered using the keypad.[0]–[9] are used to enter numbers and [ ] isused to enter a period. For example, to enter"192.168.0.1", press [192 168 0 1].• To temporarily use tone dialling when the linemode is set to pulse mode, press [ ].• After a call starts, the approximate length of thecall is shown on the display.4. To end the call, press [ ].Note• To make a call using the phonebook, seepage 34.• To make a call with a Portable Station (PS) orcomputer connected to the unit, see page 43or page 45.• During the first 30 seconds of a TEL call, the unitadjusts itself for optimal sound quality. Speak inturns with the other party at the beginning of aconversation. (The time required variesdepending on the condition of the telephone lineand the audio characteristics of the room.)During this time, sound may cut out or fade inand out. This is normal.• If the unit is not connected to an IP network,IPis not displayed and the IP line cannotbe selected.• The call length shown on the display is anapproximation and may differ from the actuallength of the call. Call charges accumulate afterthe called party answers.Adjusting the Speaker VolumeWhile on a call, press [ ] or [ ] repeatedly to adjustthe speaker volume. There are 8 levels of volume.Quieter Louder• If the other party has difficulty hearing you, press[ ] to decrease the speaker volume. Your voiceheard by the other party will become louder.Making a Call After Entering thePhone Number or IP Address1. Confirm that the desired line ("IP" or "TEL") isselected.• You can change the selected line by pressingthe centre function button ([F2]).The IP line is selected.The TEL line isselected.[F2] [F2]• If you cannot select the desired line, change the"Line Selection" setting (see page 32).2. For TEL calls: Enter the phone number.For IP calls with IP-PBX connection: Enter thephone number.For IP calls with peer to peer connection: Enterthe IP address.• If you make a mistake, press [ ], then enterthe correct phone number or IP address. Toerase all numbers, press and hold [ ].Document Version 2010/02 Operating Instructions 33Making and Answering Calls