– Trunk Group Access– Single CO Line Access• 4.13 [2-7-2] Class of Service—External Call Block• 5.1 [3-1-1] Trunk Group—TRG Settings—Main— Line Hunting Order• 5.2 [3-1-2] Trunk Group—Local Access Priority• 6.5 [4-1-4] Wired Extension—Flexible Button– Type– Parameter Selection (for Single CO)– Parameter Selection (for Group CO)• 6.13 [4-2-3] Portable Station—Flexible Button– Type– Parameter Selection (for Single CO)– Parameter Selection (for Group CO)• 6.17 [4-3] DSS Console– Type– Parameter Selection (for Single CO)– Parameter Selection (for Group CO)• 10.1 [8-1] System Setting— ARS Mode• 12.1 [10-1] CO Line Settings— CO NameFeature Guide References1.5.5.3 Trunk AccessTrunk Answer From Any Station (TAFAS)• 4.9 [2-6-1] Numbering Plan—Main—Features— TAFAS Answer• 4.20 [2-11-1] Audio Gain—Paging/MOH– Paging—EPG 1 (External Pager 1)– Paging—EPG 2 (External Pager 2)• 7.2 [5-2] External PagerFeature Guide References1.17.3 Trunk Answer From Any Station (TAFAS)Trunk Busy Out• 3.27 [1-1] Slot—Port Property - LCO Port— Busy Out Status• 4.9 [2-6-1] Numbering Plan—Main—Features— Busy Out Cancel• 4.12 [2-7-1] Class of Service—COS Settings—Programming & Manager— Manager• 4.18 [2-9] System Options—Option 4— Busy Out—Busy Out for Analogue COFeature Guide References1.5.4.6 Trunk Busy OutTrunk Call Limitation• 4.12 [2-7-1] Class of Service—COS Settings—CO & SMDR— Extension-CO Line Call Duration Limit976 PC Programming Manual14.2 Feature Programming References