9.17 PBX Configuration—[1-1]Configuration—Slot—Card Property—V-IPCSThe properties of the V-IPCS card can be specified.Signalling (PTAP) UDP Port No. (Server)Specifies the UDP port used by the V-IPCS card to transmit and receive PTAP (Panasonic TelephonyAdministration Protocol) data. This must be changed if another network application is using the same port.To change the value displayed here, click Common Settings and set the desired value.Value Range1024–65535Signalling (MGCP) UDP Port No. (Server)Specifies the UDP port used by the V-IPCS card to transmit and receive MGCP (Media Gateway ControlProtocol) data. This must be changed if another network application is using the same port.To change the value displayed here, click Common Settings and set the desired value.Value Range1024–65535Signalling (MGCP) UDP Port No. (IP-CS)Indicates the UDP port used to transmit and receive MGCP (Media Gateway Control Protocol) data on theIP-CS side (reference only).Value Range2427Voice (RTP) UDP Port No. (IP-CS)Specifies the UDP port used to transmit and receive RTP (Real-time Transfer Protocol) data on the IP-CS side.This must be changed if another network application is using the same port.For voice communications, an IP-CS uses 128 contiguous UDP ports, starting from the port number specifiedhere.To change the value displayed here, click Common Settings and set the desired value.Value Range1024–65024Keep Alive Time-OutSpecifies the length of time that the PBX will continue to consider an IP-CS to be active even if it receives notransmissions from that IP-CS. The PBX constantly confirms the status of IP-CSs. If no communications arereceived from an IP-CS for the duration specified here, the PBX considers the IP-CS to be unreachable, andsets the port status to Fault.During operation, set between 10 s and 60 s. Settings over 60 s, and Disable, are used for debugging purposes,and IP-CSs cannot be guaranteed to function normally in these circumstances. Do not use debugging settingsunless instructed to do so.PC Programming Manual 3019.17 PBX Configuration—[1-1] Configuration—Slot—Card Property—V-IPCS