7-44 DBS 576 (USA) issued October 2000 576-36-700Chapter 7. SLT Features Section 700 - OperationTo respond to the Trunk Callback alert tone:Hardware Requirements• N/ARelated Programming• FF1-2: Dial Plan• FF1-0-03: Extension COS (Trunk Queuing)• FF3: Extension COSConsiderations• Response to the Trunk Callback must be within 15 seconds or Trunk Queuing will be canceled.• The Trunk Queuing feature may also be used if you hear a busy tone when trying to make a callusing the MCO Trunk Access feature.Universal Night Answer to PageDescriptionDuring night mode, Universal Night Answer (UNA) sends incoming calls for selected trunks to ringexternal paging speakers.UNA calls can be picked up from any extension, provided the extension’s Class of Service allowsUNA answer.OperationTo answer a UNA call:Related Programming• FF2-0: Trunk Ring Assignments• FF1-2: Dial Plan (UNA Pickup Code)• FF1-0-03: Extension COS (UNA Pickup)• FF3: Extension COS• FF3: Extension (External Ring Extension Number)• FF1-0-27: System (UNA Ringing Port by Tenant Group)Action Result1. Lift the handset. Outside dial toneAction Result1. Lift the handset. Intercom dial tone2. Enter the UNA Pickup code (default = 705). Call is received.