– SIP Ext. No.– SIP Password– SIP User Domain Name– SIP Proxy Server IP Address– SIP Proxy Server Port Number– SIP Registrar IP Address– SIP Registrar Port NumberConsult your system administrator for the appropriatesettings.Note• If these settings are changed, the unit must berestarted before the new settings becomeeffective. See the Operating Instructions fordetails.• To confirm the SIP extension number, press[MENU]®"SIP Ext. No."®SELECT .Making Calls1. Confirm that the desired line is selected. Change theselected line by pressing the centre function button[F2].ABThe TEL line is selected (A). The IP line will beselected whenIP (B) is pressed.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.4. To end the call, press [ ].Making Calls with a PS or Computer1. Make or answer a call using the PS or computer, andconfirm that you can talk to and hear the other party.2. Connect the unit to the PS or computer (seepage 4).3. Confirm that the desired setting ("PS", "PC" or"USB-AUDIO") is selected.• You can change the setting from "LineSelection" (see page 5) or "OperationMode" (see page 5).ABThe PS line is selected (A). The IP line will beselected whenIP (B) is pressed.4. Press [ ].5. End the call with the PS or computer, then press[ ].Making Calls from the PhonebookTo add entries to the phonebook, see the OperatingInstructions.1. Press .2. Press [ ] or [ ] repeatedly to scroll through thephonebook entries.3. When the desired entry is displayed, press [ ] or.Note• The line that was selected when the entry wasstored in the phonebook ("IP" or "TEL") isshown in the lower-right corner of the display.This line will be used when the entry is called.The TEL line willbe used whenyou call thisnumber.• If the "Line Selection" setting is not set to"IP + TEL" (see page 5), TEL line numberscannot be called.Making Conference Calls1. PressCONF .• The current call is put on hold.2. Confirm that the desired line ("IP" or "TEL") isselected.3. Call the party you want to add to the conversation.4. After the called party answers, pressCONF tobegin the conference call.6 Quick Reference Guide Document Version 2010/02Quick Reference Guide