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BITNET Because-It's-Time NETwork |
BL/DS Busy Line/Don't Answer |
BLF Busy Line Field |
BLS Business Listing Service |
BLV Busy Line Verification |
BNS Billed Number Screening |
BOC Bell Operating Company |
BOR Basic Output Report |
BORSCHT Battery, Overvoltage, Ringing, Supervision, Coding, Hybrid Test |
ing |
BOS Business Office Supervisor |
BOSS Billing and Order Support System |
BOT Beginning Of Tape |
BPI Bits Per Inch |
BPOC Bell Point Of Contact |
BPS Bits Per Second |
BPSS Basic Packet-Switching Service |
BRAT Business Residence Account Tracking system |
BRCS Business Residence Custom Service |
BRI Basic Rate Interface |
BRM Basic Remote Module |
BS Banded Signaling |
BSA Basic Serving Arrangements |
BSBH Busy Season Busy Hour |
BSC Business Service Center |
BSCM BiSynchronous Communications Module |
BSE Basic Service Elements |
BSF Bell Shock Force |
BSOC Bell Systems Operating Company |
BSP Bell System Practice |
BSRFS Bell System Reference Frequency Standard |
BST Basic Services Terminal |
BSTJ Bell System Technical Journal |
BT Bus Terminator |
BTAM Basic Telecommunications Access Message |
BTL Bell Telephone Laboratories |
BTN Billing Telephone Number |
BTU British Thermal Unit |
BVA Billing Validation Application |
BVC Billing Validation Center |
BWM Broadcast Warning Message |
BWT Broadcast Warning TWX |
BWTS BandWidth Test Set |
CA CAble |
CABS Carrier Access Billing System |
CAC Calling-card Authorization Center |
CAC Carrier Access Code |
CAC Circuit Administration Center |
CAC Customer Administration Center |
CAD Computer-Aided Dispatch |
CADV Combined Alternate Data/Voice |
CAI Call Assembly Index |
CAIS Colocated Automatic Intercept System |
CALRS Centralized Automatic Loop Reporting System |
CAMA Centralized Automatic Message Accounting |
CAROT Centralized Automatic Reporting On Trunks |
CAS Circuit Associated Signaling |
CAS Computerized Autodial System |
CAT Craft Access Terminal |
CATLAS Centralized Automatic Trouble Locating and Analysis System |
CBS CrossBar Switching |
CBX Computerized Branch eXchange |
CC Central Control |
CC Common Control |
CC Country Code |
CCC Central Control Complex |
CCC Computer Control Center |
CCH Connections per Circuit per Hour |
CCIR Comite' Consultatif International des Radio Communications |
CCIS Common Channel Interoffice Signaling |
CCITT Comite' Consultatif International Telegraphique et Telephonique |
CCNC Common Channel Network Controller |
CCNC Computer/Communications Network Center |
CCR Customer-Controlled Reconfiguration |
CCS Common Channel Signaling |
CCS Hundred (C) Call Seconds |
CCSA Common-Control Switching Arrangement |
CCT Central Control Terminal |
CCTAC Computer Communications Trouble Analysis Center |
CCU COLT Computer Unit |
CCV Calling Card Validation |
CDA Call Data Accumulator |
CDA Coin Detection and Announcement |
CDAR Customer Dialed Account Recording |
CDCF Cumulative Discounted Cash Flow |
CDF Combined Distributing Frame |
CDI Circle Digit Identification |
CDO Community Dial Office |
CDPR Customer Dial Pulse Receiver |
CDR Call Dial Rerouting |
CDS Craft Dispatch System |
CEF Cable Entrance Facility |
CEI Comparably Efficient Interconnection |
CEV Controlled Environment Vault |
CF Coin First |
CFCA Communications Fraud Control Association |
CFR Code of Federal Regulations |
CGN Concentrator Group Number |
CIC Carrier Identification Code |
CICS Customer Information Control System |
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