Contents. 1 Introduction. 2 Feature List. 3 Feature Interaction Matrix. 4 Feature Interactions

1 Introduction 1.1 Purpose and Scope................................. 1 1 1.2 Organization..................................... 1 2 1.3 Requirements Notation............................... 1 2 1.4 Requirements Terminology............................. 1 3 1.5 Requirement Labeling Conventions........................ 1 3 1.5.1 Numbering of Requirement and Related Objects.............. 1 3 1.5.2 Requirement, Conditional Requirement, and Objective Identification.. 1 4 2 Feature List 3 Feature Interaction Matrix 3.1 Introduction..................................... 3 1 3.2 Feature Interactions Matrix............................. 3 3 4 Feature Interactions 4.1 Anonymous Call Rejection............................. 4 1 4.1.1 Anonymous Call Rejection and Automatic Callback............ 4 2 4.1.2 Anonymous Call Rejection and Automatic Recall............. 4 3 4.1.3 Anonymous Call Rejection and Call Forwarding on Busy Line...... 4 4 4.1.4 Anonymous Call Rejection and Call Forwarding Don t Answer..... 4 4 4.1.5 Anonymous Call Rejection and Call Forwarding Variable......... 4 5 4.1.6 Anonymous Call Rejection and Call Pickup/Directed Call Pickup.... 4 5 4.1.7 Anonymous Call Rejection and Call Screening............... 4 6 4.1.8 Anonymous Call Rejection and Call Transfer................ 4 7 4.1.9 Anonymous Call Rejection and Call Waiting................ 4 7 4.1.10 Anonymous Call Rejection and Call Waiting Deluxe........... 4 8 4.1.11 Anonymous Call Rejection and Calling ID Delivery Blocking...... 4 8 4.1.12 Anonymous Call Rejection and Calling ID Delivery on Call Waiting.. 4 9 4.1.13 Anonymous Call Rejection and Calling Name Delivery......... 4 9 4.1.14 Anonymous Call Rejection and Calling Number Delivery........ 4 9 4.1.15 Anonymous Call Rejection and Cancel Call Waiting........... 4 10 4.1.16 Anonymous Call Rejection and Customer Originated Trace....... 4 10 4.1.17 Anonymous Call Rejection and Customized Code Restriction..... 4 10 4.1.18 Anonymous Call Rejection and Distinctive Ringing/Call Waiting.... 4 11 4.1.19 Anonymous Call Rejection and Do Not Disturb.............. 4 11 4.1.20 Anonymous Call Rejection and Multiline Hunt Group Lines....... 4 11 4.1.21 Anonymous Call Rejection and Multiline Hunt Group Lines with Queuing.................................... 4 12 4.1.22 Anonymous Call Rejection and Multiparty Lines............. 4 12 4.1.23 Anonymous Call Rejection and Numbering Plan Area Split....... 4 13 4.1.24 Anonymous Call Rejection and Outside Calling Area Alerting..... 4 13 v

4.1.25 Anonymous Call Rejection and Residence Distinctive Alerting Service - Teen Service............................ 4 13 4.1.26 Anonymous Call Rejection and Ring Control............... 4 14 4.1.27 Anonymous Call Rejection and Screening List Editing.......... 4 14 4.1.28 Anonymous Call Rejection and Selective Call Acceptance....... 4 14 4.1.29 Anonymous Call Rejection and Selective Call Forwarding....... 4 15 4.1.30 Anonymous Call Rejection and Selective Call Rejection......... 4 16 4.1.31 Anonymous Call Rejection and Series Completion............ 4 16 4.1.32 Anonymous Call Rejection and Speed Calling............... 4 16 4.1.33 Anonymous Call Rejection and Three-way Calling............ 4 17 4.1.34 Anonymous Call Rejection and Two Party Lines............. 4 18 4.1.35 Anonymous Call Rejection and Usage Sensitive Three-way Calling.. 4 18 4.1.36 Anonymous Call Rejection and Visual Message Waiting Indicator... 4 18 4.1.37 Anonymous Call Rejection and Visual Screening List Editing...... 4 19 4.1.38 Anonymous Call Rejection and Additional Interactions/Restrictions.. 4 19 4.1.38.1 Anonymous Call Rejection and Denied Termination Service... 4 19 4.1.38.2 Anonymous Call Rejection and Incoming Memory Slot...... 4 19 4.2 Automatic Callback (Access Code *66)...................... 4 21 4.2.1 Automatic Callback and Anonymous Call Rejection............ 4 21 4.2.2 Automatic Callback and Automatic Recall................. 4 21 4.2.3 Automatic Callback and Call Forwarding on Busy Line.......... 4 23 4.2.4 Automatic Callback and Call Forwarding Don t Answer......... 4 24 4.2.5 Automatic Callback and Call Forwarding Variable............. 4 24 4.2.6 Automatic Callback and Call Pickup/Directed Call Pickup........ 4 25 4.2.7 Automatic Callback and Call Screening................... 4 26 4.2.8 Automatic Callback and Call Transfer.................... 4 26 4.2.9 Automatic Callback and Call Waiting.................... 4 26 4.2.10 Automatic Callback and Call Waiting Deluxe............... 4 27 4.2.11 Automatic Callback and Calling ID Delivery Blocking.......... 4 28 4.2.12 Automatic Callback and Calling ID Delivery on Call Waiting...... 4 32 4.2.13 Automatic Callback and Calling Name Delivery............. 4 33 4.2.14 Automatic Callback and Calling Number Delivery............ 4 33 4.2.15 Automatic Callback and Cancel Call Waiting............... 4 34 4.2.16 Automatic Callback and Customer Originated Trace........... 4 35 4.2.17 Automatic Callback and Customized Code Restriction......... 4 35 4.2.18 Automatic Callback and Distinctive Ringing/Call Waiting........ 4 35 4.2.19 Automatic Callback and Do Not Disturb.................. 4 36 4.2.20 Automatic Callback and Multiline Hunt Group Lines........... 4 36 4.2.21 Automatic Callback and Multiline Hunt Group Lines with Queuing.. 4 37 4.2.22 Automatic Callback and Multiparty Lines................. 4 38 4.2.23 Automatic Callback and Numbering Plan Area Split Management... 4 39 4.2.24 Automatic Callback and Outside Calling Area Alerting......... 4 40 4.2.25 Automatic Callback and Residence Distinctive Alerting Service - Teen Service................................ 4 40 4.2.26 Automatic Callback and Ring Control................... 4 41 4.2.27 Automatic Callback and Screening List Editing.............. 4 41 4.2.28 Automatic Callback and Selective Call Acceptance........... 4 41 vi

4.2.29 Automatic Callback and Selective Call Forwarding........... 4 42 4.2.30 Automatic Callback and Selective Call Rejection............. 4 43 4.2.31 Automatic Callback and Series Completion................ 4 44 4.2.32 Automatic Callback and Speed Calling.................. 4 44 4.2.33 Automatic Callback and Three-way Calling................ 4 44 4.2.34 Automatic Callback and Two Party Lines................. 4 45 4.2.35 Automatic Callback and Usage Sensitive Three-way Calling...... 4 45 4.2.36 Automatic Callback and Visual Message Waiting Indicator....... 4 46 4.2.37 Automatic Callback and Visual Screening List Editing.......... 4 46 4.2.38 Additional Interactions/Restrictions.................... 4 46 4.2.38.1 Electronic Telephone Equipment.................. 4 46 4.2.38.2 Private Branch Exchange....................... 4 47 4.3 Automatic Recall (Access Code *69)........................ 4 49 4.3.1 Automatic Recall and Anonymous Call Rejection............. 4 49 4.3.2 Automatic Recall and Automatic Callback................. 4 49 4.3.3 Automatic Recall and Call Forwarding on Busy Line........... 4 49 4.3.4 Automatic Recall and Call Forwarding Don t Answer........... 4 50 4.3.5 Automatic Recall and Call Forwarding Variable.............. 4 51 4.3.6 Automatic Recall and Call Pickup/Directed Call Pickup......... 4 52 4.3.7 Automatic Recall and Call Screening.................... 4 52 4.3.8 Automatic Recall and Call Transfer..................... 4 52 4.3.9 Automatic Recall and Call Waiting...................... 4 52 4.3.10 Automatic Recall and Call Waiting Deluxe................ 4 53 4.3.11 Automatic Recall and Calling ID Delivery Blocking........... 4 54 4.3.12 Automatic Recall and Calling ID Delivery on Call Waiting........ 4 57 4.3.13 Automatic Recall and Calling Name Delivery............... 4 58 4.3.14 Automatic Recall and Calling Number Delivery.............. 4 59 4.3.15 Automatic Recall and Cancel Call Waiting................. 4 60 4.3.16 Automatic Recall and Customer Originated Trace............ 4 60 4.3.17 Automatic Recall and Customized Code Restriction........... 4 60 4.3.18 Automatic Recall and Distinctive Ringing/Call Waiting......... 4 61 4.3.19 Automatic Recall and Do Not Disturb................... 4 61 4.3.20 Automatic Recall and Multiline Hunt Group Lines............ 4 62 4.3.21 Automatic Recall and Multiline Hunt Group Lines with Queuing.... 4 63 4.3.22 Automatic Recall and Multiparty Lines.................. 4 64 4.3.23 Automatic Recall and Numbering Plan Area Split Management..... 4 65 4.3.24 Automatic Recall and Outside Calling Area Alerting........... 4 66 4.3.25 Automatic Recall and Residence Distinctive Alerting Service - Teen Service................................ 4 66 4.3.26 Automatic Recall and Ring Control.................... 4 67 4.3.27 Automatic Recall and Screening List Editing............... 4 67 4.3.28 Automatic Recall and Selective Call Acceptance............. 4 67 4.3.29 Automatic Recall and Selective Call Forwarding............. 4 68 4.3.30 Automatic Recall and Selective Call Rejection.............. 4 69 4.3.31 Automatic Recall and Series Completion................. 4 70 4.3.32 Automatic Recall and Speed Calling.................... 4 70 4.3.33 Automatic Recall and Three-way Calling................. 4 70 vii

4.3.34 Automatic Recall and Two Party Lines.................. 4 71 4.3.35 Automatic Recall and Usage Sensitive Three-way Calling........ 4 71 4.3.36 Automatic Recall and Visual Message Waiting Indicator......... 4 72 4.3.37 Automatic Recall and Visual Screening List Editing........... 4 72 4.3.38 Automatic Recall and Additional Interactions/Restrictions....... 4 72 4.3.38.1 Electronic Telephone Equipment.................. 4 72 4.3.38.2 Private Branch Exchange....................... 4 73 4.4 Call Forwarding on Busy Line........................... 4 75 4.4.1 Call Forwarding on Busy Line and Anonymous Call Rejection...... 4 75 4.4.2 Call Forwarding on Busy Line and Automatic Callback.......... 4 75 4.4.3 Call Forwarding on Busy Line and Automatic Recall........... 4 75 4.4.4 Call Forwarding on Busy Line and Call Forwarding on Busy Line.... 4 75 4.4.5 Call Forwarding on Busy Line and Call Forwarding Don t Answer.... 4 76 4.4.6 Call Forwarding on Busy Line and Call Forwarding Variable....... 4 76 4.4.7 Call Forwarding on Busy Line and Call Pickup/Directed Call Pickup.. 4 76 4.4.8 Call Forwarding on Busy Line and Call Screening............. 4 77 4.4.9 Call Forwarding on Busy Line and Call Transfer.............. 4 77 4.4.10 Call Forwarding on Busy Line and Call Waiting.............. 4 77 4.4.11 Call Forwarding on Busy Line and Call Waiting Deluxe......... 4 77 4.4.12 Call Forwarding on Busy Line and Calling ID Delivery Blocking.... 4 78 4.4.13 Call Forwarding on Busy Line and Calling ID Delivery on Call Waiting.................................... 4 79 4.4.14 Call Forwarding on Busy Line and Calling Name Delivery........ 4 79 4.4.15 Call Forwarding on Busy Line and Calling Number Delivery...... 4 80 4.4.16 Call Forwarding on Busy Line and Cancel Call Waiting......... 4 80 4.4.17 Call Forwarding on Busy Line and Customer Originated Trace..... 4 80 4.4.18 Call Forwarding on Busy Line and Customized Code Restriction.... 4 81 4.4.19 Call Forwarding on Busy Line and Distinctive Ringing/Call Waiting.. 4 81 4.4.20 Call Forwarding on Busy Line and Do Not Disturb............ 4 81 4.4.21 Call Forwarding on Busy Line and Multiline Hunt Group Lines..... 4 82 4.4.22 Call Forwarding on Busy Line and Multiline Hunt Group with Queuing... 4 82 4.4.23 Call Forwarding on Busy Line and Multiparty Lines........... 4 82 4.4.24 Call Forwarding on Busy Line and Numbering Plan Area Split Management................................. 4 82 4.4.25 Call Forwarding on Busy Line and Outside Calling Area Alerting.... 4 82 4.4.26 Call Forwarding on Busy Line and Residence Distinctive Alerting Service - Teen Service............................ 4 83 4.4.27 Call Forwarding on Busy Line and Ring Control............. 4 83 4.4.28 Call Forwarding on Busy Line and Screening List Editing........ 4 83 4.4.29 Call Forwarding on Busy Line and Selective Call Acceptance...... 4 84 4.4.30 Call Forwarding on Busy Line and Selective Call Forwarding...... 4 84 4.4.31 Call Forwarding on Busy Line and Selective Call Rejection....... 4 84 4.4.32 Call Forwarding on Busy Line and Series Completion.......... 4 85 4.4.33 Call Forwarding on Busy Line and Speed Calling............. 4 85 4.4.34 Call Forwarding on Busy Line and Three-way Calling.......... 4 85 4.4.35 Call Forwarding on Busy Line and Two Party Lines........... 4 85 viii

4.4.36 Call Forwarding on Busy Line and Usage Sensitive Three-way Calling.................................... 4 86 4.4.37 Call Forwarding on Busy Line and Visual Message Waiting Indicator. 4 86 4.4.38 Call Forwarding on Busy Line and Visual Screening List Editing.... 4 86 4.4.39 Call Forwarding on Busy Line and Additional Interactions/ Restrictions................................. 4 86 4.4.39.1 Basic 911 Emergency Service..................... 4 86 4.4.39.2 Bulk Calling Line Identification (BCLID).............. 4 86 4.5 Call Forwarding Don t Answer........................... 4 89 4.5.1 Call Forwarding Don t Answer and Anonymous Call Rejection..... 4 89 4.5.2 Call Forwarding Don t Answer and Automatic Callback......... 4 89 4.5.3 Call Forwarding Don t Answer and Automatic Recall........... 4 89 4.5.4 Call Forwarding Don t Answer and Call Forwarding on Busy Line.... 4 89 4.5.5 Call Forwarding Don t Answer and Call Forwarding Don t Answer... 4 89 4.5.6 Call Forwarding Don t Answer and Call Forwarding Variable...... 4 90 4.5.7 Call Forwarding Don t Answer and Call Pickup/Directed Call Pickup.. 4 90 4.5.8 Call Forwarding Don t Answer and Call Screening............ 4 90 4.5.9 Call Forwarding Don t Answer and Call Transfer............. 4 90 4.5.10 Call Forwarding Don t Answer and Call Waiting............. 4 90 4.5.11 Call Forwarding Don t Answer and Call Waiting Deluxe......... 4 91 4.5.12 Call Forwarding Don t Answer and Calling ID Delivery Blocking.... 4 92 4.5.13 Call Forwarding Don t Answer and Calling ID Delivery on Call Waiting.................................... 4 92 4.5.14 Call Forwarding Don t Answer and Calling Name Delivery....... 4 93 4.5.15 Call Forwarding Don t Answer and Calling Number Delivery...... 4 93 4.5.16 Call Forwarding Don t Answer and Cancel Call Waiting......... 4 93 4.5.17 Call Forwarding Don t Answer and Customer Originated Trace.... 4 94 4.5.18 Call Forwarding Don t Answer and Customized Code Restriction... 4 94 4.5.19 Call Forwarding Don t Answer and Distinctive Ringing/Call Waiting.................................... 4 94 4.5.20 Call Forwarding Don t Answer and Do Not Disturb........... 4 94 4.5.21 Call Forwarding Don t Answer and Multiline Hunt Group Lines.... 4 95 4.5.22 Call Forwarding Don t Answer and Multiline Hunt Group with Queuing.................................... 4 95 4.5.23 Call Forwarding Don t Answer and Multiparty Lines........... 4 95 4.5.24 Call Forwarding Don t Answer and Numbering Plan Area Split Management................................. 4 95 4.5.25 Call Forwarding Don t Answer and Outside Calling Area Alerting... 4 95 4.5.26 Call Forwarding Don t Answer and Residence Distinctive Alerting Service - Teen Service............................ 4 96 4.5.27 Call Forwarding Don t Answer and Ring Control............. 4 96 4.5.28 Call Forwarding Don t Answer and Screening List Editing....... 4 96 4.5.29 Call Forwarding Don t Answer and Selective Call Acceptance..... 4 96 4.5.30 Call Forwarding Don t Answer and Selective Call Forwarding..... 4 97 4.5.31 Call Forwarding Don t Answer and Selective Call Rejection...... 4 97 4.5.32 Call Forwarding Don t Answer and Series Completion.......... 4 98 4.5.33 Call Forwarding Don t Answer and Speed Calling............ 4 98 ix

4.5.34 Call Forwarding Don t Answer and Three-way Calling.......... 4 98 4.5.35 Call Forwarding Don t Answer and Two Party Lines........... 4 98 4.5.36 Call Forwarding Don t Answer and Usage Sensitive Three-way Calling.................................... 4 98 4.5.37 Call Forwarding Don t Answer and Visual Message Waiting Indicator................................... 4 98 4.5.38 Call Forwarding Don t Answer and Visual Screening List Editing.................................... 4 99 4.5.39 Call Forwarding Don t Answer and Additional Interactions/ Restrictions................................. 4 99 4.5.39.1 Basic 911 Emergency Service..................... 4 99 4.6 Call Waiting..................................... 4 101 4.6.1 Call Waiting and Anonymous Call Rejection............... 4 101 4.6.2 Call Waiting and Automatic Callback................... 4 101 4.6.3 Call Waiting and Automatic Recall..................... 4 101 4.6.4 Call Waiting and Call Forwarding on Busy Line............. 4 101 4.6.5 Call Waiting and Call Forwarding Don t Answer............. 4 101 4.6.6 Call Waiting and Call Forwarding Variable................ 4 102 4.6.7 Call Waiting and Call Pickup/Directed Call Pickup........... 4 102 4.6.8 Call Waiting and Call Screening...................... 4 102 4.6.9 Call Waiting and Call Transfer....................... 4 102 4.6.10 Call Waiting and Call Waiting Deluxe.................. 4 103 4.6.11 Call Waiting and Calling ID Delivery Blocking............. 4 103 4.6.12 Call Waiting and Calling ID Delivery on Call Waiting.......... 4 103 4.6.13 Call Waiting and Calling Name Delivery................. 4 104 4.6.14 Call Waiting and Calling Number Delivery................ 4 104 4.6.15 Call Waiting and Cancel Call Waiting.................. 4 104 4.6.16 Call Waiting and Customer Originated Trace.............. 4 105 4.6.17 Call Waiting and Customized Code Restriction............. 4 105 4.6.18 Call Waiting and Distinctive Ringing/Call Waiting........... 4 105 4.6.19 Call Waiting and Do Not Disturb..................... 4 106 4.6.20 Call Waiting and Multiline Hunt Group Lines.............. 4 106 4.6.21 Call Waiting and Multiline Hunt Group with Queuing......... 4 106 4.6.22 Call Waiting and Multiparty Lines.................... 4 106 4.6.23 Call Waiting and Numbering Plan Area Split Management....... 4 106 4.6.24 Call Waiting and Outside Calling Area Alerting............. 4 106 4.6.25 Call Waiting and Residence Distinctive Alerting Service - Teen Service................................... 4 107 4.6.26 Call Waiting and Ring Control...................... 4 107 4.6.27 Call Waiting and Screening List Editing................. 4 108 4.6.28 Call Waiting and Selective Call Acceptance............... 4 108 4.6.29 Call Waiting and Selective Call Forwarding............... 4 108 4.6.30 Call Waiting and Selective Call Rejection................ 4 109 4.6.31 Call Waiting and Series Completion................... 4 109 4.6.32 Call Waiting and Speed Calling...................... 4 109 4.6.33 Call Waiting and Three-way Calling................... 4 109 4.6.34 Call Waiting and Two Party Lines.................... 4 110 x

4.6.35 Call Waiting and Usage Sensitive Three-way Calling.......... 4 110 4.6.36 Call Waiting and Visual Message Waiting Indicator........... 4 110 4.6.37 Call Waiting and Visual Screening List Editing............. 4 111 4.6.38 Call Waiting and Additional Interactions/Restrictions......... 4 111 4.6.38.1 Basic 911 Emergency Service.................... 4 111 4.6.38.2 Bulk Calling Line Identification.................. 4 111 4.6.38.3 Call Hold............................... 4 111 4.6.38.4 Denied Termination Service.................... 4 112 4.6.38.5 Make-Busy Key............................ 4 112 4.6.38.6 Operator Service........................... 4 113 4.7 Call Waiting Deluxe................................ 4 115 4.7.1 Call Waiting Deluxe and Anonymous Call Rejection........... 4 115 4.7.2 Call Waiting Deluxe and Automatic Callback............... 4 115 4.7.3 Call Waiting Deluxe and Automatic Recall................ 4 115 4.7.4 Call Waiting Deluxe and Call Forwarding on Busy Line......... 4 116 4.7.5 Call Waiting Deluxe and Call Forwarding Don t Answer........ 4 116 4.7.6 Call Waiting Deluxe and Call Forwarding Variable........... 4 116 4.7.7 Call Waiting Deluxe and Call Pickup/Directed Call Pickup....... 4 116 4.7.8 Call Waiting Deluxe and Call Screening.................. 4 116 4.7.9 Call Waiting Deluxe and Call Transfer.................. 4 117 4.7.10 Call Waiting Deluxe and Call Waiting.................. 4 117 4.7.11 Call Waiting Deluxe and Calling ID Delivery Blocking......... 4 117 4.7.12 Call Waiting Deluxe and Calling ID Delivery on Call Waiting..... 4 118 4.7.13 Call Waiting Deluxe and Calling Name Delivery............ 4 118 4.7.14 Call Waiting Deluxe and Calling Number Delivery........... 4 118 4.7.15 Call Waiting Deluxe and Cancel Call Waiting.............. 4 118 4.7.16 Call Waiting Deluxe and Customer Originated Trace.......... 4 119 4.7.17 Call Waiting Deluxe and Customized Code Restriction........ 4 119 4.7.18 Call Waiting Deluxe and Distinctive Ringing/Call Waiting....... 4 119 4.7.19 Call Waiting Deluxe and Do Not Disturb................. 4 119 4.7.20 Call Waiting Deluxe and Multiline Hunt Group Lines.......... 4 120 4.7.21 Call Waiting Deluxe and Multiline Hunt Group Lines with Queuing. 4 120 4.7.22 Call Waiting Deluxe and Multiparty Lines................ 4 120 4.7.23 Call Waiting Deluxe and Numbering Plan Area Split Management.. 4 120 4.7.24 Call Waiting Deluxe and Outside Calling Area Alerting........ 4 120 4.7.25 Call Waiting Deluxe and Residence Distinctive Alerting Service - Teen Service................................ 4 121 4.7.26 Call Waiting Deluxe and Ring Control.................. 4 121 4.7.27 Call Waiting Deluxe and Screening List Editing............. 4 122 4.7.28 Call Waiting Deluxe and Selective Call Acceptance.......... 4 122 4.7.29 Call Waiting Deluxe and Selective Call Forwarding.......... 4 122 4.7.30 Call Waiting Deluxe and Selective Call Rejection............ 4 123 4.7.31 Call Waiting Deluxe and Series Completion............... 4 123 4.7.32 Call Waiting Deluxe and Speed Calling................. 4 123 4.7.33 Call Waiting Deluxe and Three-way Calling............... 4 123 4.7.34 Call Waiting Deluxe and Two Party Lines................ 4 124 4.7.35 Call Waiting Deluxe and Usage Sensitive Three-way Calling..... 4 124 xi

4.7.36 Call Waiting Deluxe and Visual Message Waiting Indicator...... 4 125 4.7.37 Call Waiting Deluxe and Visual Screening List Editing......... 4 125 4.7.38 Call Waiting Deluxe and Additional Interactions/Restriction..... 4 125 4.7.38.1 Basic 911 Emergency Service.................... 4 125 4.7.38.2 Bulk Calling Line Identification.................. 4 126 4.7.38.3 Call Hold............................... 4 126 4.7.38.4 Call Origination and Termination................. 4 126 4.7.38.5 Incoming Memory Slot....................... 4 127 4.7.38.6 Make-Busy Key............................ 4 127 4.7.38.7 Operator Service........................... 4 127 4.7.38.8 Remote Call Forwarding...................... 4 128 4.7.38.9 Voice/Data Protection........................ 4 128 4.8 Calling ID Delivery Blocking (CIDB)....................... 4 129 4.8.1 Calling ID Delivery Blocking and Anonymous Call Rejection...... 4 129 4.8.2 Calling ID Delivery Blocking and Automatic Callback.......... 4 129 4.8.3 Calling ID Delivery Blocking and Automatic Recall........... 4 131 4.8.4 Calling ID Delivery Blocking and Call Forwarding on Busy Line.... 4 133 4.8.5 Calling ID Delivery Blocking and Call Forwarding Don t Answer... 4 133 4.8.6 Calling ID Delivery Blocking and Call Forwarding Variable...... 4 133 4.8.7 Calling ID Delivery Blocking and Call Pickup/Directed Call Pickup.. 4 133 4.8.8 Calling ID Delivery Blocking and Call Screening............. 4 133 4.8.9 Calling ID Delivery Blocking and Call Transfer............. 4 134 4.8.10 Calling ID Delivery Blocking and Call Waiting............. 4 134 4.8.11 Calling ID Delivery Blocking and Call Waiting Deluxe......... 4 134 4.8.12 Calling ID Delivery Blocking and Calling ID Delivery on Call Waiting................................... 4 134 4.8.13 Calling ID Delivery Blocking and Calling Name Delivery....... 4 134 4.8.14 Calling ID Delivery Blocking and Calling Number Delivery...... 4 135 4.8.15 Calling ID Delivery Blocking and Cancel Call Waiting......... 4 136 4.8.16 Calling ID Delivery Blocking and Customer Originated Trace..... 4 136 4.8.17 Calling ID Delivery Blocking and Customized Code Restriction... 4 136 4.8.18 Calling ID Delivery Blocking and Distinctive Ringing/Call Waiting.. 4 136 4.8.19 Calling ID Delivery Blocking and Do Not Disturb............ 4 137 4.8.20 Calling ID Delivery Blocking and Multiline Hunt Group Lines..... 4 137 4.8.21 Calling ID Delivery Blocking and Multiline Hunt Group Lines with Queuing................................... 4 137 4.8.22 Calling ID Delivery Blocking and Multiparty Lines........... 4 137 4.8.23 Calling ID Delivery Blocking and Numbering Plan Area Split Management................................ 4 138 4.8.24 Calling ID Delivery Blocking and Outside Calling Area Alerting... 4 138 4.8.25 Calling ID Delivery Blocking and Residence Distinctive Alerting Service - Teen Service........................... 4 138 4.8.26 Calling ID Delivery Blocking and Ring Control............. 4 139 4.8.27 Calling ID Delivery Blocking and Screening List Editing........ 4 139 4.8.28 Calling ID Delivery Blocking and Selective Call Acceptance..... 4 139 4.8.29 Calling ID Delivery Blocking and Selective Call Forwarding..... 4 139 4.8.30 Calling ID Delivery Blocking and Selective Call Rejection....... 4 140 xii

4.8.31 Calling ID Delivery Blocking and Series Completion.......... 4 140 4.8.32 Calling ID Delivery Blocking and Speed Calling............ 4 140 4.8.33 Calling ID Delivery Blocking and Three-way Calling.......... 4 140 4.8.34 Calling ID Delivery Blocking and Two Party Lines........... 4 141 4.8.35 Calling ID Delivery Blocking and Usage Sensitive Three-way Calling................................... 4 141 4.8.36 Calling ID Delivery Blocking and Visual Message Waiting Indicator. 4 142 4.8.37 Visual Screening List Editing....................... 4 142 4.8.38 Calling ID Delivery Blocking and Additional Interactions/ Restrictions................................ 4 142 4.8.38.1 Basic Business Group (BBG).................... 4 142 4.8.38.2 Bulk Calling Line Identification.................. 4 145 4.8.38.3 Charge-a-Call............................. 4 145 4.8.38.4 Coin Service............................. 4 146 4.8.38.5 Directory Assistance........................ 4 146 4.8.38.6 Multi-Switch Business Group (MBG)............... 4 146 4.8.38.7 Operator Service........................... 4 147 4.8.38.8 Private Branch Exchange...................... 4 147 4.8.38.9 Remote Switching Units (RSU)................... 4 148 4.9 Calling ID Delivery on Call Waiting....................... 4 151 4.9.1 Calling ID Delivery on Call Waiting and Anonymous Call Rejection.. 4 151 4.9.2 Calling ID Delivery on Call Waiting and Automatic Callback...... 4 151 4.9.3 Calling ID Delivery on Call Waiting and Automatic Recall....... 4 151 4.9.4 Calling ID Delivery on Call Waiting and Call Forwarding Variable... 4 151 4.9.5 Calling ID Delivery on Call Waiting and Call Forwarding on Busy Line..................................... 4 151 4.9.6 Calling ID Delivery on Call Waiting and Call Forwarding Don t Answer................................... 4 152 4.9.7 Calling ID Delivery on Call Waiting and Call Pickup/Directed Call Pickup................................. 4 152 4.9.8 Calling ID Delivery on Call Waiting and Call Screening......... 4 152 4.9.9 Calling ID Delivery on Call Waiting and Call Transfer.......... 4 152 4.9.10 Calling ID Delivery on Call Waiting and Call Waiting.......... 4 152 4.9.11 Calling ID Delivery on Call Waiting and Call Waiting Deluxe..... 4 153 4.9.12 Calling ID Delivery on Call Waiting and Calling ID Delivery Blocking.................................. 4 153 4.9.13 Calling ID Delivery on Call Waiting and Calling Name Delivery.... 4 153 4.9.14 Calling ID Delivery on Call Waiting and Calling Number Delivery.. 4 153 4.9.15 Calling ID Delivery on Call Waiting and Cancel Call Waiting..... 4 153 4.9.16 Calling ID Delivery on Call Waiting and Customer Originated Trace.................................... 4 154 4.9.17 Calling ID Delivery on Call Waiting and Customized Code Restriction................................. 4 154 4.9.18 Calling ID Delivery on Call Waiting and Distinctive Ringing/Call Waiting................................... 4 154 4.9.19 Calling ID Delivery on Call Waiting and Do Not Disturb........ 4 155 xiii

4.9.20 Calling ID Delivery on Call Waiting and Multiline Hunt Group Lines.................................... 4 155 4.9.21 Calling ID Delivery on Call Waiting and Multiline Hunt Group Lines with Queuing................................ 4 155 4.9.22 Calling ID Delivery on Call Waiting and Multiparty Lines....... 4 155 4.9.23 Calling ID Delivery on Call Waiting and Numbering Plan Area Split Management................................ 4 156 4.9.24 Calling ID Delivery on Call Waiting and Outside Calling Area Alerting.... 4 156 4.9.25 Calling ID Delivery on Call Waiting and Residence Distinctive Alerting Service- Teen Service...................... 4 157 4.9.26 Calling ID Delivery on Call Waiting and Ring Control......... 4 157 4.9.27 Calling ID Delivery on Call Waiting and Screening List Editing.... 4 157 4.9.28 Calling ID Delivery on Call Waiting and Selective Call Acceptance.. 4 158 4.9.29 Calling ID Delivery on Call Waiting and Selective Call Forwarding.. 4 158 4.9.30 Calling ID Delivery on Call Waiting and Selective Call Rejection... 4 158 4.9.31 Calling ID Delivery on Call Waiting and Series Completion...... 4 158 4.9.32 Calling ID Delivery on Call Waiting and Speed Calling......... 4 159 4.9.33 Calling ID Delivery on Call Waiting and Three-way Calling...... 4 159 4.9.34 Calling ID Delivery on Call Waiting and Two Party Lines....... 4 160 4.9.35 Calling ID Delivery on Call Waiting and Usage Sensitive Three-way Calling................................... 4 160 4.9.36 Calling ID Delivery on Call Waiting and Visual Message Waiting Indicator.................................. 4 160 4.9.37 Calling ID Delivery on Call Waiting and Visual Screening List Editing................................... 4 160 4.9.38 Calling ID Delivery on Call Waiting and Additional Interactions/ Restrictions................................ 4 160 4.9.38.1 Basic 911 Emergency Service.................... 4 160 4.9.38.2 Call Hold............................... 4 160 4.9.38.3 Make-Busy Key............................ 4 161 4.9.38.4 Operator Service........................... 4 161 4.10 Calling Name Delivery.............................. 4 163 4.10.1 Calling Name Delivery and Anonymous Call Rejection........ 4 163 4.10.2 Calling Name Delivery and Automatic Callback............ 4 163 4.10.3 Calling Name Delivery and Automatic Recall.............. 4 163 4.10.4 Calling Name Delivery and Call Forwarding on Busy Line....... 4 163 4.10.5 Calling Name Delivery and Call Forwarding Don t Answer...... 4 163 4.10.6 Calling Name Delivery and Call Forwarding Variable......... 4 164 4.10.7 Calling Name Delivery and Call Pickup/Directed Call Pickup..... 4 164 4.10.8 Calling Name Delivery and Call Screening................ 4 164 4.10.9 Calling Name Delivery and Call Transfer................ 4 164 4.10.10 Calling Name Delivery and Call Waiting................ 4 164 4.10.11 Calling Name Delivery and Call Waiting Deluxe............ 4 165 4.10.12 Calling Name Delivery and Calling ID Delivery Blocking....... 4 165 4.10.13 Calling Name Delivery and Calling ID Delivery on Call Waiting... 4 165 4.10.14 Calling Name Delivery and Calling Number Delivery......... 4 165 xiv

4.10.15 Calling Name Delivery and Cancel Call Waiting............ 4 165 4.10.16 Calling Name Delivery and Customer Originated Trace....... 4 166 4.10.17 Calling Name Delivery and Customized Code Restriction...... 4 166 4.10.18 Calling Name Delivery and Distinctive Ringing/Call Waiting..... 4 166 4.10.19 Calling Name Delivery and Do Not Disturb.............. 4 166 4.10.20 Calling Name Delivery and Multiline Hunt Group Lines....... 4 167 4.10.21 Calling Name Delivery and Multiline Hunt Group Lines with Queuing................................... 4 167 4.10.22 Calling Name Delivery and Multiparty Lines.............. 4 167 4.10.23 Calling Name Delivery and Numbering Plan Area Split Management................................ 4 167 4.10.24 Calling Name Delivery and Outside Calling Area Alerting...... 4 167 4.10.25 Calling Name Delivery and Residence Distinctive Alerting Service- Teen Service........................... 4 168 4.10.26 Calling Name Delivery and Ring Control................ 4 168 4.10.27 Calling Name Delivery and Screening List Editing.......... 4 168 4.10.28 Calling Name Delivery and Selective Call Acceptance........ 4 168 4.10.29 Calling Name Delivery and Selective Call Forwarding........ 4 169 4.10.30 Calling Name Delivery and Selective Call Rejection......... 4 169 4.10.31 Calling Name Delivery and Series Completion............. 4 169 4.10.32 Calling Name Delivery and Speed Calling............... 4 169 4.10.33 Calling Name Delivery and Three-way Calling............. 4 169 4.10.34 Calling Name Delivery and Two Party Lines.............. 4 170 4.10.35 Calling Name Delivery and Usage Sensitive Three-way Calling... 4 170 4.10.36 Calling Name Delivery and Visual Message Waiting Indicator.... 4 171 4.10.37 Calling Name Delivery and Visual Screening List Editing....... 4 171 4.10.38 Calling Name Delivery and Additional Interactions/Restrictions.. 4 171 4.10.38.1 Basic Business Group (BBG)................... 4 171 4.10.38.2 ISDN Basic Business Group (BBG-I)............... 4 176 4.10.38.3 Multi-Switch Business Group (MBG)............... 4 177 4.11 Calling Number Delivery............................. 4 187 4.11.1 Calling Number Delivery and Anonymous Call Rejection....... 4 187 4.11.2 Calling Number Delivery and Automatic Callback........... 4 187 4.11.3 Calling Number Delivery and Automatic Recall............. 4 187 4.11.4 Calling Number Delivery and Call Forwarding on Busy Line..... 4 187 4.11.5 Calling Number Delivery and Call Forwarding Don t Answer..... 4 187 4.11.6 Calling Number Delivery and Call Forwarding Variable........ 4 188 4.11.7 Calling Number Delivery and Call Pickup/Directed Call Pickup... 4 188 4.11.8 Calling Number Delivery and Call Screening.............. 4 188 4.11.9 Calling Number Delivery and Call Transfer............... 4 188 4.11.10 Calling Number Delivery and Call Waiting............... 4 188 4.11.11 Calling Number Delivery and Call Waiting Deluxe.......... 4 188 4.11.12 Calling Number Delivery and Calling ID Delivery Blocking..... 4 189 4.11.13 Calling Number Delivery and Calling ID Delivery on Call Waiting.. 4 189 4.11.14 Calling Number Delivery and Calling Name Delivery......... 4 189 4.11.15 Calling Number Delivery and Cancel Call Waiting........... 4 189 4.11.16 Calling Number Delivery and Customer Originated Trace...... 4 189 xv

4.11.17 Calling Number Delivery and Customized Code Restriction..... 4 189 4.11.18 Calling Number Delivery and Distinctive Ringing/Call Waiting... 4 189 4.11.19 Calling Number Delivery and Do Not Disturb............. 4 190 4.11.20 Calling Number Delivery and Multiline Hunt Group Lines...... 4 190 4.11.21 Calling Number Delivery and Multiline Hunt Group Lines with Queuing................................... 4 190 4.11.22 Calling Number Delivery and Multiparty Lines............ 4 191 4.11.23 Calling Number Delivery and Numbering Plan Area Split Management................................ 4 191 4.11.24 Calling Number Delivery and Outside Calling Area Alerting..... 4 191 4.11.25 Calling Number Delivery and Residence Distinctive Alerting Service- Teen Service........................... 4 191 4.11.26 Calling Number Delivery and Ring Control.............. 4 192 4.11.27 Calling Number Delivery and Screening List Editing......... 4 192 4.11.28 Calling Number Delivery and Selective Call Acceptance....... 4 192 4.11.29 Calling Number Delivery and Selective Call Forwarding....... 4 192 4.11.30 Calling Number Delivery and Selective Call Rejection........ 4 193 4.11.31 Calling Number Delivery and Series Completion........... 4 193 4.11.32 Calling Number Delivery and Speed Calling.............. 4 193 4.11.33 Calling Number Delivery and Three-way Calling........... 4 193 4.11.34 Calling Number Delivery and Two Party Lines............ 4 194 4.11.35 Calling Number Delivery and Usage Sensitive Three-way Calling.. 4 194 4.11.36 Calling Number Delivery and Visual Message Waiting Indicator... 4 194 4.11.37 Calling Number Delivery and Visual Screening List Editing..... 4 195 4.11.38 Calling Number Delivery and Additional Interactions/Restrictions. 4 195 4.12 Ring Control.................................... 4 197 4.12.1 Ring Control and Anonymous Call Rejection.............. 4 197 4.12.2 Ring Control and Automatic Callback.................. 4 197 4.12.3 Ring Control and Automatic Recall................... 4 197 4.12.4 Ring Control and Call Forwarding on Busy Line............ 4 198 4.12.5 Ring Control and Call Forwarding Don t Answer............ 4 198 4.12.6 Ring Control and Call Forwarding Variable............... 4 198 4.12.7 Ring Control and Call Pickup/Directed Call Pickup.......... 4 198 4.12.8 Ring Control and Call Screening..................... 4 198 4.12.9 Ring Control and Call Transfer...................... 4 198 4.12.10 Ring Control and Call Waiting...................... 4 198 4.12.11 Ring Control and Call Waiting Deluxe................. 4 199 4.12.12 Ring Control and Calling ID Delivery Blocking............ 4 199 4.12.13 Ring Control and Calling ID Delivery on Call Waiting......... 4 199 4.12.14 Ring Control and Calling Name Delivery................ 4 199 4.12.15 Ring Control and Calling Number Delivery.............. 4 199 4.12.16 Ring Control and Cancel Call Waiting................. 4 199 4.12.17 Ring Control and Customer Originated Trace............. 4 199 4.12.18 Ring Control and Customized Code Restriction............ 4 199 4.12.19 Ring Control and Distinctive Ringing/Call Waiting.......... 4 199 4.12.20 Ring Control and Do Not Disturb.................... 4 200 4.12.21 Ring Control and Multiline Hunt Group Lines............. 4 200 xvi

4.12.22 Ring Control and Multiline Hunt Group Lines with Queuing..... 4 200 4.12.23 Ring Control and Multiparty Lines................... 4 200 4.12.24 Ring Control and Numbering Plan Area Split Management...... 4 200 4.12.25 Ring Control and Outside Calling Area Alerting............ 4 200 4.12.26 Ring Control and Residence Distinctive Alerting Service - Teen Service................................... 4 200 4.12.27 Ring Control and Screening List Editing................ 4 201 4.12.28 Ring Control and Selective Call Acceptance.............. 4 201 4.12.29 Ring Control and Selective Call Forwarding.............. 4 201 4.12.30 Ring Control and Selective Call Rejection............... 4 201 4.12.31 Ring Control and Series Completion.................. 4 201 4.12.32 Ring Control and Speed Calling..................... 4 201 4.12.33 Ring Control and Three-way Calling.................. 4 201 4.12.34 Ring Control and Two Party Lines................... 4 202 4.12.35 Ring Control and Usage Sensitive Three-way Calling......... 4 202 4.12.36 Ring Control and Visual Message Waiting Indicator.......... 4 202 4.12.37 Ring Control and Visual Screening List Editing............ 4 203 4.12.38 Ring Control and Additional Interactions/Restrictions........ 4 203 4.13 Visual Message Waiting Indicator........................ 4 205 4.13.1 Visual Message Waiting Indicator and Anonymous Call Rejection.. 4 205 4.13.2 Visual Message Waiting Indicator and Automatic Callback...... 4 205 4.13.3 Visual Message Waiting Indicator and Automatic Recall........ 4 205 4.13.4 Visual Message Waiting Indicator and Call Forwarding on Busy Line..................................... 4 205 4.13.5 Visual Message Waiting Indicator and Call Forwarding Don t Answer................................... 4 206 4.13.6 Visual Message Waiting Indicator and Call Forwarding Variable... 4 206 4.13.7 Visual Message Waiting Indicator and Call Pickup/Directed Call Pickup................................. 4 206 4.13.8 Visual Message Waiting Indicator and Call Screening......... 4 206 4.13.9 Visual Message Waiting Indicator and Call Transfer.......... 4 206 4.13.10 Visual Message Waiting Indicator and Call Waiting.......... 4 206 4.13.11 Visual Message Waiting Indicator and Call Waiting Deluxe..... 4 206 4.13.12 Visual Message Waiting Indicator and Calling ID Delivery Blocking.................................. 4 207 4.13.13 Visual Message Waiting Indicator and Calling ID Delivery on Call Waiting................................... 4 207 4.13.14 Visual Message Waiting Indicator and Calling Name Delivery.... 4 207 4.13.15 Visual Message Waiting Indicator and Calling Number Delivery... 4 207 4.13.16 Visual Message Waiting Indicator and Cancel Call Waiting...... 4 207 4.13.17 Visual Message Waiting Indicator and Customer Originated Trace.................................... 4 207 4.13.18 Visual Message Waiting Indicator and Customized Code Restriction................................. 4 207 4.13.19 Visual Message Waiting Indicator and Distinctive Ringing/Call Waiting................................... 4 208 4.13.19.1 Distinctive Ringing Capability................... 4 208 xvii

4.13.19.2 Distinctive Ringing on Call Waiting (DRCW).......... 4 208 4.13.20 Visual Message Waiting Indicator and Do Not Disturb........ 4 208 4.13.21 Visual Message Waiting Indicator and Multiline Hunt Group Lines. 4 208 4.13.22 Visual Message Waiting Indicator and Multiline Hunt Group Lines with Queuing................................ 4 208 4.13.23 Visual Message Waiting Indicator and Multiparty Lines....... 4 209 4.13.24 Visual Message Waiting Indicator and Numbering Plan Area Split Management................................ 4 209 4.13.25 Visual Message Waiting Indicator and Outside Calling Area Alerting................................... 4 209 4.13.26 Visual Message Waiting Indicator and Residence Distinctive Alerting Service-Teen Service...................... 4 209 4.13.27 Visual Message Waiting Indicator and Ring Control.......... 4 209 4.13.28 Visual Message Waiting Indicator and Screening List Editing.... 4 209 4.13.29 Visual Message Waiting Indicator and Selective Call Acceptance.. 4 210 4.13.30 Visual Message Waiting Indicator and Selective Call Forwarding.. 4 210 4.13.31 Visual Message Waiting Indicator and Selective Call Rejection... 4 210 4.13.32 Visual Message Waiting Indicator and Series Completion...... 4 210 4.13.33 Visual Message Waiting Indicator and Speed Calling......... 4 210 4.13.34 Visual Message Waiting Indicator and Three-way Calling...... 4 210 4.13.35 Visual Message Waiting Indicator and Two Party Lines........ 4 211 4.13.36 Visual Message Waiting Indicator and Usage Sensitive Three-way Calling................................... 4 211 4.13.37 Visual Message Waiting Indicator and Visual Screening List Editing................................... 4 211 4.13.38 Visual Message Waiting Indicator and Additional Interactions/ Restrictions................................ 4 211 4.13.38.1 Audible Message Waiting Notification.............. 4 211 4.13.38.2 Basic 911 Emergency Service................... 4 212 4.13.38.3 Denied Termination Service.................... 4 212 4.13.38.4 Private Branch Exchange..................... 4 212 Appendix A: References Appendix B: Glossary Requirement-Object Index xviii

List of Tables List of Tables Table 2-1 Feature List............................... 2 1 Table 3-1 Illustrative Example of Feature Interaction Matrix......... 3 2 Table 3-2 Feature Interaction Matrix....................... 3 3 Table 4-1 Preservation of Anonymity -- AC Customer s DN.......... 4 29 Table 4-2 Preservation of Anonymity -- AC Customer s Name......... 4 31 Table 4-3 Preservation of Anonymity -- AR Customer s DN.......... 4 55 Table 4-4 Preservation of Anonymity -- AR Customer s Name......... 4 56 xix