9.26 PBX Configuration—[1-1]Configuration—Slot—Port Property - BRI PortVarious settings can be programmed for each BRI port.MainThe Shelf, Slot, and Port for each item are displayed for your reference. For details, see CommonProgramming Reference Items in 9.1 PBX Configuration—[1-1] Configuration—Slot.Port TypeSelects the port type.Each ISDN connection in a QSIG network must have a master port on one PBX and a slave port on anotherPBX. ISDN extensions can belong to an incoming call distribution group or idle extension hunting group. Inthis case, an MSN can be assigned.Value RangeCO: For connecting to public networkExtension: For connecting to extensionQSIG-Slave: For connecting to private network (slave port)QSIG-Master: For connecting to private network (master port)Feature Guide References4.1.2.1 Integrated Services Digital Network (ISDN)—SUMMARY4.3.4.1 QSIG Standard Features—SUMMARYConnectionIndicates the port status. To change the status of the port, click the desired cell in the column, and then selectINS or OUS for the port.This option is only available in On-line mode.Value RangeINS: The port is in service.OUS: The port is out of service.Fault: The port is not communicating with the network.LLC InformationEnables the PBX to send LLC (Low Level Compatibility) information to the network when an outgoing call ismade when the ISDN bearer mode is speech.Value RangeDisable, EnableStatus MessageSpecifies whether the Status Message is sent to the network.340 PC Programming Manual9.26 PBX Configuration—[1-1] Configuration—Slot—Port Property - BRI Port