ATT System 25 Reference Manual
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INDEX SAT (Continued) On-Premises Switched Connections 2-325 Selection Direct Station 2-158 Line 2-215 Selector Console 2-34 Send All Calls 2-281 Service Clrcuit (ZTN131) 3-31, 4-8 Service, Night 2-237 Services 2-1 Messaging 2-227 Tie Trunks 2-337 Touch-Tone And Dial Pulse 2-340 Setup, Data Call 2-128 Signaling End-To-End 2-172 Manual 2-223 Signals, Indicator Lamp 5-11 Single-Line Voice Terminal Connections 4-68 — 4-70 Smgle-Line Voice Terminals 4-16 Cable Distance Limitations 5-7 Connection Information 4-22 Sigle-ring Reminder 2-171 SIP 4-64 SIP Connections 4-66 SLAC 2-24 Dual Console Operation 2-28 Position Busy 2-28, 2-43 SMDR 2-304 Software 3-38 Administrative 3-38 Maintenance 3-38 Memory Allocation 3-38 Parameters 5-2 Partitioning 3-39 Partitioning, System 3-40 Real-Time Constraints 3-39 Step-By-Step Call Description 3-42 Switched Services 3-38 Source and Destination, Attendant 2-52 Speaker 2-284 Speakerphone 4A 2-285, 4-18, 4-55 Adjunct 2-285 Connections 2-288 — 2-290 S101A/S102A 2-285, 4-55 Special Characters Used in Personal Speed Dialing Numbers 2-267 Used in Repertory Dialing Numbers 2-267 Used in System Speed Dialing Numbers 2-291 Used in Virtual Facility Numbers 2-357 Special Ringback 2-94 SpecificationsSpecifications (Continued) Analog Transmission Characteristics 5-20 Cable Distance Limitations 5-7 Call Progress Tones 5-10 Central Office Trunks 5-19 Hardware and Software 5-2 Indicator Lamp Signals 5-11 Port Circuits 5-12 Technical 5-1 Unit Loads 5-6 Speed Dialing 2-291 Splitting One-Way Automatic, Attendant 2-53 STARLAN Interface (ZTN84) 3-26, 4-10 STARLAN NETWORK Access 2-294 Administrable Parameters 2-298 and System 25 Configuration 2-296 Calls 2-295, 2-297 Circuit Pack 2-295 Connection to System 25 2-300, 2-301 Station Extended 2-178 Features Table 2-4 Hunting 2-302 Interconnect Panel (SIP) 4-64 Off-Premises 2-242 Out-of-Building 2-243 Station Message Detail Recording 2-304 Call Detail Report 2-309 Call Record Format 2-310 Call Record Header Format 2-311 Off-Premises Direct Connections 2-315 Off-Premises Switched Connections 2-316 On-Premises Direct Connections 2-312, 2-313 On-Premises Switched Connections 2-314 Station-To-Station Message Waiting 2-228, 2-317 Status Indication 2-218 Supplemental Alert Adapter Connections 2-181 Surge Suppressor, AC Power Line 4-61 Switch Common Control 3-2 Digital 3-1 Switched Loop Attendant Console 2-24 Attendant Console Connections 2-33 Operation 2-27 Switched Services Software 3-38 Switching Network 3-6 System AC Power Requirements 6-8 Access Buttons 2-67 Administration 2-318 Administration Terminal 2-319 Air Purity Requirements 6-5 10-9
INDEX System (Continued) Block Diagram 1-2 Cabinets (J58901A1 L4) 4-1 Call Handling Capabilities 1-4 Description 1-1 Environmental Requirements 6-1 Equipment Configuration 1-2 Errors And Alarms 2-328 Features 2-1 Features Table 2-3 Floor Plans And Layouts 6-1 Functional Description 3-1, 3-37 Grounding Requirements 6-10 Lighting Requirements 6-5 Lightning Protection Requirements 6-10 Maintenance 2-328 Overview 1-1 Parts Information 7-1 Port Circuits 3-9 Resources 3-31 Safety 1-4 Services 2-7 Software 3-38 Table Top Space 6-4 Technical Specifications 5-1 Temperature and Humidity Requirements 6-4 Wall Space Requirements 6-4 System Speed Dialing 2-291 Special Characters 2-291 T Table Top Space 6-4 TAE 4-62 Tandem Trunking 2-330 Tape Unit, Digital 2-145 TDM Bus 3-6 Diagram 3-8 Electrical Characteristics 3-7 Physical Characteristics 3-7 Time Slot Generation 3-6 Time Slots 3-7 Technical Specifications 5-1 Temperature and Humidity 6-4 Terminal Dialing for Voice 2-333 Terminal Equipment 4-14 Test 2-332 Third-Party Call Setup 2-333 Third-Party Call Setup, Activating 2-176 Tie Trunk (TN760B) 3-27, 4-11 Preferred Signaling Formats 3-29 Signaling 3-29 Tie Trunks 2-337 Timeouts, Interdigit 2-208Timer 2-220 Alarm 2-220 Tip Ring Line (ZTN78) 3-30, 4-9 Toll Restriction 2-88 Tone Detector (TN748B) 3-34, 4-12 Tone Detector (TN748C) 4-12 Tones Busy 2-94 Call Progress 2-94, 5-10 Call Waiting 2-94 Call Waiting Ringback 2-94 Camp-On 2-94 Confirmation 2-94 Dequeuing 2-94 Dial 2-94 Dialing Feedback 2-94 Normal Ringback 2-94 Queuing 2-94 Reorder 2-94 Special Ringback 2-94 Touch-Tone Services 2-340 Transfer 2-341 Power Failure 2-262 To Data 2-344 Trunk-To-Trunk 2-349 Transfer Feature Limitation 2-14 Transformer, 2012D 4-56 Transmission Characteristics, Analog 5-20 Trunk Access Equipment (TAE) 4-62 Connections 4-62 Trunk Groups 2-346 Trunks Tandem 2-330 Tie 2-337 Trunk-To-Trunk Transfer 2-349 U Uninterruptible Power Supply 4-61 Unit Loads 5-8 User Changeable Options 2-350 V Virtual Facilities 2-356 VMS 2-361 Announcement Service 2-361 Automated Attendant Service 2-361 Call Coverage Service 2-361 Message Drop Service 2-361 Voice Mail Service 2-361 Voice Mail Service 2-361 10-10
INDEX Voice Message System 2-204, 2-361 Voice Terminal 2500 Series Adjuncts 4-18 Adjunct Connection Information 4-55 Adjunct Power Supplies 4-56 Adjuncts 4-55 Connections 4-67 LED Indications 2-218 Multiline Cable Distance Limitations 5-8 Multiline Connections 4-54 Single-Line Cable Distance Limitations 5-7 Single-Line Connections 4-22 With Speakerphone or Headset Adjunct 2-192 Voice Terminals 4-14 10-Button MET Set (2991C/D05) 4-46 10-Button MET Set With BIS (2993C04) 4-48 12-Button MET Set (7203M) 4-50 2500 Series 4-16 2526BMWG 4-19 420 Speakerphone 4-21 500 Series 4-16 7101A 4-20 7302H01D (5-Button) 4-24 7303H01D (10-Button) 4-26 7305H01D (34-Button) 4-28 7305H02D (34-Button Deluxe) 4-30 7305H03B (BIS) 4-32 7305H04C (BIS With Display) 4-34 7309H01B (HFAI) 4-36 7313H01A (BIS-10) 4-38 7314H01A (BIS-22) 4-40 7316H01A (BIS-34) 4-42 7317H01A (BIS-34D) BIS and HFAI 2-191 Multiline 4-23 Single-Line 4-16 Summary of 4-15 W Waiting, Call 2-954-44 Wall Space Requirements 6-4 Weatherproof Voice Terminal 4-19 Wiring Options 4-62 Z Z210A Adapter 4-64 Z3A Message Waiting Indicator 4-55 10-11