Feature Guide References4.3.5.1 Network Direct Station Selection (NDSS)Busy Out CancelSpecifies the feature number used to cancel the Busy Out status of an analogue trunk.Value RangeMax. 4 digits (consisting of 0–9, *, and #)Maintenance Console Location10.6.1 PBX Configuration—[2-6-1] System—Numbering Plan—MainPC Programming Manual References10.9 PBX Configuration—[2-9] System—System Options—Option 5— Busy Out—Busy Out for AnalogueCOFeature Guide References2.5.4.6 Trunk Busy OutOther PBX ExtensionOther PBX extension numbers can be used to easily call extensions connected to PBXs at different locationsin a TIE line network. The leading numbers of all PBXs in the network that will be called should be entered inthis table. A maximum of 16 leading numbers can be programmed.DialSpecifies the leading extension number of the other PBX.Value RangeMax. 3 digits (consisting of 0–9, *, and #)Maintenance Console Location10.6.1 PBX Configuration—[2-6-1] System—Numbering Plan—MainPC Programming Manual References17.1 PBX Configuration—[9-1] Private Network—TIE Table— Leading NumberFeature Guide References4.3.1 TIE Line ServiceKX-T7710The settings of the MESSAGE key and One-touch keys on the KX-T7710 can be programmed.462 PC Programming Manual10.6.1 PBX Configuration—[2-6-1] System—Numbering Plan—Main