Technical Reference Publications

Bell System Technical References - Catalog [326-967] Bell System Technical References - Catalog [326-340] Bell System Technical References - Catalog Bell System Technical References - Catalog Bell System Technical References - Catalog [326-299] Bell System Technical References - Catalog [326-299] Bell System Technical References - Catalog [326-299] 30-Baud Private Line Channels - Interface Specification [326-518] 45-, 55- & 75-Baud Private Line Channels - Interface Specification [326-524] 150 Baud Private Line Channels - Interface Specification - Preliminary 150 Baud Private Line Channels - Interface Specification 150 Baud Private Line Channels - Interface Specification [326-536] Data Communications Using Voiceband Private Line Channels [326-584] Data Communications Using the Switched Telecommunications Network Transmission Parameters Affecting Voiceband Data Transmission - Description of Parameters [326-305] Transmission Parameters Affecting Voiceband Data Transmission - Measuring Techniques [326-310] Transmission Specifications for Voice Grade Private Line Protective Relaying Channels [326-304] 1A Data Station, Multichannel Arrangement Used in Provision of Two-Point Channelizing Service [326-317] Transmission Specifications for Low Speed Signaling System Channels [326-318] Data Communications Using DATAPHONE Select-A-Station Service - Supplement [326-131] Digital Data System - Channel Interface Specifications - Preliminary [326-342] Multistation DATAPHONE Digital Service (USOC DDZ) - Preliminary [326-306] Transaction Network Polled Access Interface Specifications - Preliminary [326-115] Transaction Network Dial In Interface Specification - Preliminary [326-114] Transaction Network Synchrous [sic - Synchronous] Interface Specifications - Preliminary [326-113] Data Set 103A - Interface Specification Data Set 103E - Data Set 103G - Data Set 103H - Interface Specification Data Set 103F - Interface Specification Data Set 113A - Interface Specification 113-Type Data Station - Interface Specification [326-319] Data Sets 201A and 201B - Interface Specification Data Sets 201A and 201B - Interface Specifications Data Sets 201A and 201B Data Sets 202C and 202D - Interface Specification Data Set 203-Type Data Set 203-Type - Interface Specification Data Set 208A - Interface Specification [326-368] Data Set 208B - Interface Specification [326-373] Data Set 209A - Interface Specification - Preliminary Data Set 212A - Interface Specification - Preliminary [326-330] Data Set 301B - Interface Specification Wideband Data Stations - 303 Type Wideband Data Stations - X303A Type - Interface Specification - Preliminary Wideband Data Stations - 303 Type Wideband Data Stations - 303 Type [326-403] The Display Data Set F-58167 Used to Provide Computer Access Service for PICTUREPHONE Stations - Preliminary [326-591] Wideband Data Set - 306-Type - Interface Specification [326-411] Data Sets 401A and 401E Data Set 401J - Interface Specification [326-422] Data Sets 402C and 402D - Interface Specification [326-446] Data Set 407 - Interface Specification - Preliminary [326-456] AT&T Integrated Services Digital Network (ISDN) Primary Rate Inteface Specification Digital Data System - Data Service Unit - Interface Specifications - Preliminary [326-462] Digital Data System - Data Service Unit - Interface Specifications - Preliminary [326-460] 1.544 Mbps Digital Service - Channel Interface Specifications (Including 1.344 Mbps Service Option) [326-463] DATAPHONE Switched Digital Service - Data Service Unit - Interface Specifications - Preliminary [326-118] Special Access Connections to the AT&T Network AT&T Integrated Services Digital Network (ISDN) Primary Rate Inteface and Special Application Specification - User - Network Interface Description AT&T Network Integrated Services Digital Network (ISDN) Primary Rate Interface and Special Application Specification - User-Network Interface Description Data Auxiliary Set 801A (Automatic Calling Unit) - Interface Specification Data Auxiliary Set 801C (Automatic Calling Unit) - Interface Specification 801C - L1/2 Data Auxiliary Set - Interface Specification - Preliminary [326-507] 83B3 Teletypewriter Selective Calling System [326-530] 85A1 and 85A2 Selective Calling Service Stations [326-533] 86A1 and 86A2 Data Selective Calling Service Stations - Errata Sheet 86A1 and 86A2 Data Selective Calling Service Stations [326-541] 86B-Types - Data Selecting Calling System Stations - Errata Sheet 86B-Types - Data Selecting Calling System Stations [326-121] Data Line Concentrator System (DLCS) - Arrangements [326-578] Model 37 Teletypewriter Stations for DATA-PHONE Service [326-222] DATASPEED Type 4 System [326-514] Type 5 DATASPEED System [326-516] Receive--Only DATASPEED Printer Station Arrangements - System Interface Specification 4200 Series Magnetic Tape Terminals [326-550] Type 2 DATASPEED System [326-504] Model 33, 35, and 37 Stations for Point-to-Point Private Line Service [326-553] 9131 Teletypewriter - Selective Calling Station Arrangement [326-555] DATASPEED 40 Stations for DATAPHONE Service - Preliminary [326-582] Synchronous DATASPEED 40/4 Stations - Preliminary [326-122] Data Access Arrangement CDT Acoustic and Inductive Coupling for Data and Voice Transmission [326-575] Switched Network Transaction Telephone System Inferfacing with Audio Response Units [326-576] Switched Network Transaction Telephone System Inferfacing with Transmission Control Units (Primary Response Mode Frequency Shift Keying) [326-585] Transaction III Terminal - Preliminary [326-577] Voice Connecting Arrangement CDX - Interface Specification [326-683] Voice Connecting Arrangements CEBAX, CEBBX - Interface Specification - Preliminary Voice Connecting Arrangement LOH - Interface Specification - Preliminary Voice Connecting Arrangement LVH - Interface Specification - Preliminary Voice Connecting Arrangement CEBAV - Interface Specification - Preliminary Voice Connecting Arrangement CEBAW - Interface Specification - Preliminary [326-711] Voice Connecting Arrangement FTP - Interface Specification - Preliminary Protective Connecting Arrangement FTM - Interface Specification - Preliminary [326-714] Interface Arrangement POP - Specifications - Preliminary [326-951] Protective Connecting Arrangements CAU/SU3/SU4/SU6 - Interface Specification [326-715] Protective Connecting Arrangement SU7QW - Interface Specification [326-719] Voice Connecting Arrangement RTT - Interface Specification - Preliminary Voice Connecting Arrangement RTT - Interface Specification - Preliminary [326-710] Voice Connecting Arrangement RCZ - Interface Specification - Preliminary Protective Connecting Arrangement RCZ - Interface Specification [326-702] Connecting Arrangement RC1 - Interface Specification - Preliminary Connecting Arrangement RC1 - Interface Specification - Preliminary Connecting Arrangement RC1 - Interface Specification - Preliminary Protective Connecting Arrangements C2ACP/C2AKS [326-670] Voice Connecting Arrangement STC - Interface Specification - Preliminary Voice Connecting Arrangements REMZR, RDY - Interface Specification - Preliminary Voice Connecting Arrangements SU6AQ, STS - Interface Specification - Preliminary [326-820] Voice Connecting Arrangement CEZ - Interface Specification - Preliminary Voice Connecting Arrangement STP, C2F - Interface Specification - Preliminary [326-827] Connecting Arrangement AD1 - Interface Specification - Preliminary Protective Connecting Arrangement GTS - Interface Specification - Preliminary [326-831] Voice Connecting Arrangement 2A - Interface Specification - Preliminary [326-604] Voice Connecting Arrangement CDA (1A) - Interface Specification - Preliminary [326-602] Voice Connecting Arrangement 3A - Interface Specification - Preliminary [326-606] Voice Connecting Arrangement CD1 - Interface Specification - Preliminary Voice Connecting Arrangement CD4 - Interface Specification - Preliminary [326-638] Voice Connecting Arrangement CD5 - Interface Specification - Preliminary [326-640] Voice Connecting Arrangement CDY - Interface Specification - Preliminary Voice Connecting Arrangement CDH and Connecting Arrangement CBF - Interface Specification Voice Connecting Arrangements CD7, CD8, and CD9 and Connecting Arrangement CBF - Interface Specification Voice Connecting Arrangement CET - Interface Specification - Addendum Voice Connecting Arrangement CET - Interface Specification - Preliminary Voice Connecting Arrangement CD6 - Interface Specification - Preliminary Voice Connecting Arrangement CED - Interface Specification - Addendum Voice Connecting Arrangement CED - Interface Specification - Preliminary Protective Connecting Arrangement C22 - Interface Specification - Preliminary [326-656] Voice Connecting Arrangements C24, C2H - Interface Specification - Preliminary Voice Connecting Arrangements C27, C2K - Interface Specification - Preliminary Voice Connecting Arrangement CDQ4W - Interface Specification - Preliminary Voice Connecting Arrangements CDQ2W, CDQ2X - Interface Specification - Preliminary [326-667] Voice Connecting Arrangement C234W - Interface Specification - Preliminary [326-659] Voice Connecting Arrangement C232W - Interface Specification - Preliminary Voice Connecting Arrangement CDQ4X - Interface Specification - Preliminary [326-750] Voice Connecting Arrangement CEK - Interface Specification - Supplement Voice Connecting Arrangement CEK - Interface Specification - Preliminary Specification CAK - Customer-Provided Telephone Set Housings - Preliminary Connecting Arrangements C1V, RCX - Interface Specification - Preliminary Connecting Arrangements C1V, RCX, GC2 - Interface Specification - Preliminary Connecting Arrangement C25 - Interface Specification - Preliminary Protective Connecting Arrangement CTD - Interface Specification [326-674] Connecting Arrangement HZM - Interface Specification - Preliminary Power Provision for Voice Connecting Arrangements for Customer-Provided PBXs Connecting Arrangement KTX - Interface Specification - Preliminary Protective Connecting Arrangement CTH - Interface Specification - Preliminary Voice Connecting Arrangement DCT - Interface Specification - Preliminary [326-676] Voice Connecting Arrangements DCK/DCL - Interface Specification [326-680] Protective Connecting Arrangements TSPXY/TSPZ1 - Interface Specification - Preliminary [326-682] Protective Connecting Arrangements TSPXY/TSPZ1 - Interface Specification - Preliminary [326-681] Recorded Magnetic Tape Formats for Station Message Detail Recording Features on Dimension PBXs - Preliminary [326-130] Direct Output Data Formats for Station Message Detail Recording Feature on Dimension PBXs - Preliminary [326-134] Voice Grade Entrance Facilities for Extending Customer-Provided Communications Channels - Preliminary [326-101] Private Line Interconnection - Voice Applications - Preliminary [326-120] Domestic Public Land Mobile Telephone Services - Customer Provided Dial Station - Interface Specification - Preliminary Transmission Specifications for Private Line Metallic Circuits - Preliminary [326-180] Lightning and 60 Hz Disturbances at the Bell System Network-Terminal Interface - Preliminary [326-127] Private Line Interconnection - Operational Features of Bell System Switch Terminations - Preliminary [326-132] PICTUREPHONE Connecting Arrangement PVF - Interface Specification - Preliminary Standard Plugs and Jacks - Preliminary Bell System Miniature Plugs and Jacks Functional Product Class Criteria - Telephones - Preliminary AT&T Basic Rate Interface - Reference Guide AT&T Toll Free Transfer Connect Service Bell System Practices - Typesetting Specification AT&T Intelligent Call Processing (ICP) Service - Signaling System No. 7 Network Interface Specification AT&T Private Line Service OC-12 - Service Description and Interface Specification AT&T Private Line Service OC-48 - Service Description and Interface Specification AT&T Private Line Service OC-192 - Service Description and Interface Specification ACCUNET T1.5 Service - Description and Interface Specifications ACCUNET T1.5 Service - Description and Interface Specification AT&T Call Detail Data - Interface Specification