4.4 Virtual CardsFunctionVirtual Cards are programs included with the mother board and that are treated as virtual cards by WebMaintenance Console for convenience. Those programs can be activated with the appropriate activation key(apart from V-IPCS4 cards, which do not require activation keys). By installing Virtual Cards in the Virtual Slotsof the mother board using Web Maintenance Console, IP CO lines, IP extensions, and IP-CSs can be usedvia the mother board.Virtual Card DescriptionVirtual 16-Channel SIP CO Line Card(V-SIPGW16)Virtual Card for 16-channel SIP CO line. Compliant with RFC3261, 3262, 3264, 3311, 3581, 3960 and 4028 protocols, andITU-T G.729A and G.711 codec methods. Also supports T.38protocol.Virtual 16-Channel VoIP GatewayCard (V-IPGW16)Virtual Card for 16-channel H.323 CO line. Compliant with VoIPH.323 V.5 protocol, and ITU-T G.729A and G.711 codecmethods. Also supports T.38 protocol.Virtual 32-Channel VoIP ExtensionCard (V-IPEXT32)Virtual Card for 32 IP-PTs (KX-NT300 series, KX-NT500series, and KX-NT265 [software version 2.00 or later only]).Compliant with Panasonic proprietary protocol, and ITU-T G.729A, G.711 and G.722 codec methods.Virtual 32-Channel SIP ExtensionCard (V-SIPEXT32)Virtual Card for 32 third party SIP phones/P-SIP Extensions.Compliant with RFC 3261, 3264, 3310, 2327 and 4028protocols, and ITU-T G.729A, G.711 and G.722 codecmethods. Also supports T.38 protocol.Virtual 4 IP Cell Station Interface Card(V-IPCS4)Virtual Card for 4 IP-CSs. Compliant with ITU-T G.729A andG.711 codec methods.Virtual UT Extension Card(V-UTEXT32)Virtual Card for 32 KX-UT series SIP phones. Compliant withRFC 2327, 3261, 3264, 3310, 3515, 4028 and 4235 protocols,and ITU-T G.729A, G.711 and G.722 codec methods. Alsosupports WSD, CWMP and HTTP.136 Installation Manual Document Version 2016-034.4 Virtual Cards