Making CallsMaking a Call to a Phone Number orIP Address1. Confirm that the desired line ("IP" or "TEL") isselected.• You can change the selected line by pressingthe center 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 33).2. Press [ ].3. Enter the phone number or IP address.• 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]. Afterentering the IP address, press [#] or [ENTER].• To temporarily use tone dialing 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 to a SIP extension number orSIP URI, see page 34.• To make a call using the phonebook, seepage 35.• To make a call with a Portable Station (PS) orcomputer connected to the unit, see page 44or 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.Making a Call to a SIP ExtensionNumber or SIP URI1. Confirm that the "IP" line is selected.• You can change the selected line by pressingthe center function button ([F2]).The IP line is selected. .[F2]• If you cannot select the desired line, change the"Line Selection" setting (see page 33).2. Enter the SIP extension number or SIP URI.• To enter a SIP URI:1. Press a dial key.The center function button icon will changetoURI .2. PressURI to select SIP URI.3. "sip:" is displayed automatically. Enter theSIP URI after the colon.Example:sip:User name* 1 @* 2Domain name* 3(max. 32 characters) (max. 64 characters)*1 You can also enter a SIP extension numberinstead of a user name.*2 To enter @, pressCHAR to switch thecharacter entry mode to alphabet entry mode,then press [#] once.*3 You can also enter an IP address instead of adomain name.If a domain name is not entered after the @, thevalue specified in "SIP User DomainName" is used as the domain name when dialing(see page 56).34 Operating Instructions Document Version 2011/06Making and Answering Calls