Section 400-Programming FF1: System Programming576-13-400 DBS 576 (USA) issued 05/20/98 l Page 1-127FF1SystemFF2TrunksFF3ExtensionsFF4FF-/Soft KeysFF5GroupsFF6TRS/ARS0 SystemConfigurationFF7ApplicationsFF8MaintenanceIntroductionAppendix AAppendix BFF1SystemFF2TrunksFF3ExtensionsFF4FF-/Soft KeysFF5GroupsFF6TRS/ARS0 SystemConfigurationFF7ApplicationsFF8MaintenanceIntroductionAppendix AAppendix BFF1 1 02: Trunk Timer 2Notes:This address does not affect DID calls, which (if unanswered) will continue to ring an idle extensionindefinitely, or until the user performs another action on the phone (such as accessing another trunk foran outgoing call) while the DID call is ringing. At that point, the DID call will change to multiple-incoming ringing. NOTE: The user will not be able to perform another action on the phone if theextension’s Trunk Key Operation: Direct Calls (pg. 3-14) setting is left at “1=Ignore key press(default),” in which case the DID call will continue to ring the extension.Multiple-Incoming Ringing: An incoming trunk call will ring on all extensions that have a lineappearance (FF-key) for that trunk. The trunk’s Ring Type must be set to “0=Multiple Incoming(default)” in FF2. Trunks are assigned to FF-keys in FF4.DID (Direct Inward Dial): An outside caller can reach an internal extension directly by dialing a 7-digit CO phone number. The DID trunk passes the last 2 to 4 digits of the phone number to the PBX,and the digits become (or are modified to become) the equivalent of an extension number. DID trunkscan’t be used for outgoing calls (no dialtone offered). To set up DID, set the Analog-CO, ISDN, or T1-CO trunks for DID in the Ring Type addresses (FF2). Enter the DID numbers and assign their ring anddelayed-ring destinations in FF1 4: DID/DNIS Tables (see pg. 1-168).DISA (Direct Inward System Access): By dialing the DISA trunk’s CO phone number, an outsidecaller can dial into the phone system, and have full access to all the system’s features without goingthrough the Attendant (including the ability to transfer himself to different extensions, or dial-out onanother trunk). To set up DISA, set the Analog-CO, ISDN, or T1-CO trunks for DISA service in theRing Type addresses (FF2). Create DISA ID Codes and assign TRS Classes to them in FF1 0 26:DISA ID Codes (see pg. 1-113).Related Programming:DISA No-Answer Timeout (pg. 1-31) FF1 0 02 0017 Hold (0 or 1) HoldDISA No-Answer Timer #1(all CPCs) - Version 1.0 or higherSet how long the system will wait before changing an unanswered DISA callto multiple-incoming ringing.FF1 1 02 0001 Hold (0-255) Hold0 = 5 seconds1 = 1 second2 = 2 seconds...255 = 255 secondsdefault: 30 seconds(setting=no. of seconds):/ ) /)