Note• The changed port number will be displayedon the unit information screen (Page 87)."H.245": Enter the initial port number for H.245(5500–5580) (default: 5500).Note• For the following items, a number will beautomatically added to the initial portnumber that you enter. The total numberindicates the range and values of availableport numbers for the items.– "RTP and RTCP for Audio"– "RTP and RTCP for Video"– "Camera Control"– "RTP and RTCP for Video (Sub)"– "BFCP"– "H.245"3. Press [G].• A dialogue box to confirm the saving of settingsis displayed.4. Use [ ][ ] to select "Yes" and press [ENTER].• The administrator menu screen is displayed.Making Call Type Settings1. Select "Call Type Settings" and press [ENTER].• The call type settings screen is displayed.2. Use [ ][ ] to select the following items for input:"SIP": Use [ ][ ] to select "ON" (default) or"OFF".Note• When "OFF" is selected, you cannot use aSIP server even if "ON" is set to "SIPServer" (Page 118).• If the other party is using the KX-VC300/KX-VC600 with a software version olderthan 3.00 (not including 3.00), you cannotmake a video conference call using H.323.You must select "ON"."H.323": Use [ ][ ] to select "ON" (default) or"OFF".Note• When "OFF" is selected, you cannot use agatekeeper and H.460 even if "ON" isselected for "Gatekeeper" and "H.460" (Page 119)."Priority for connection mode": Press [ENTER]and use [ ][ ] to select "IP Mode(SIP)" (default), "IP Mode (H.323)", or "NATTraversal Mode".Note• The communication type selected here willbe reflected onto the device’s settings suchas its displayed contents and defaultconnection mode values for making calls.3. Press [G].• A dialogue box to confirm the saving of settingsis displayed.4. Use [ ][ ] to select "Yes" and press [ENTER].• The administrator menu screen is displayed.Making SIP SettingsWhen using a SIP server over an intranet, videoconference calls can be made using SIP URIs (SIP username@SIP domain name).Note• These settings can only be made when "SIP"is set to "ON" on the call type settings screen.• Video conference calls to an MCU or anon-Panasonic video conference systemthrough a SIP server using a SIP URI are notguaranteed.• When connecting to an MCU by entering theMCU’s conference room number@IP address,"SIP Server" and "Gatekeeper" (Page 120)must be set to "OFF".• If video conference calls cannot be madebecause there is a problem with the SIP server,the SIP settings are incorrect (on the server, oron the unit), etc., "Not registered" will bedisplayed on the Home screen instead of theSIP user name. In this case, you cannot makecalls using either IP addresses or SIP. Contactyour network administrator.1. Select "SIP Settings" and press [ENTER].• The SIP setting screen is displayed.2. Use [ ][ ] to select the following items for input:"SIP Server": Use [ ][ ] to select "ON" or"OFF" (default).118 User Manual Document Version 2015-03Contacts and Settings