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1435:
345:
341:
102:
is activated. The destination telephone company switching office can relay the originating telephone number to ANI delivery services subscribers. Toll-free subscribers and large companies normally have access to ANI, either instantly via installed equipment, or from a monthly billing statement.
141:
and provide unique service. DNIS can also be used to identify other call routing information. For example, toll-free service can be configured to send a specific DNIS number that is assigned to callers from geographic regions based on city, area code, state, or country.
118:, a test facility of a central office for telephone installation technicians. The service, which is not advertised to the public, allows an installer to identify a line by dialing a telephone number. Such numbers are typically assigned in a
90:
such as +1-800, 888, 877, 866, 855, 844, and 833 with 822 reserved for future toll free use (United States and Canada), 1800 (Australia) or 0800 and 0808 (United
Kingdom).
137:
subscribers. It transmits information about the destination number, which a service provider can use to have several toll-free numbers directed to the same
679:
98:
ANI is conceptually and technically different from caller ID service. A caller's telephone number and line type are captured by ANI service even if
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ANI is generally not transmitted when a call is operator assisted; only the area code of the last switch to route the call is sent.
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Residential subscribers can obtain access to ANI information through third party companies that charge for the service.
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78:, which generate itemized billing of all calls received instead of relying on the special fixed-rate trunks of the
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75:
1049:
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171:: Automatic number identification (ANI) 1800801920 or 12722123 (Telstra line only, local call cost)
30:
on toll calls for billing purposes. Automatic number identification was originally created by the
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1232:
1076:
1027:
950:
850:
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134:
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Modern ANI has two components: information digits, which identify the class of service, and the
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955:
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26:) is a feature of a telecommunications network for automatically determining the origination
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885:
820:
667:
388:
225:
198:
1262:
1184:
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1044:
890:
720:
689:
555:
449:
322:
119:
56:
930:
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1207:
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1103:
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975:
830:
815:
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765:
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434:
419:
27:
895:
750:
518:
493:
481:
349:
250:
239:
1093:
965:
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158:
99:
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1242:
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1005:
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services, such as call display, which are solely for informing a subscriber.
53:
46:
1120:
960:
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835:
800:
735:
634:
624:
476:
1320:
970:
880:
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825:
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42:, eliminating the need for telephone operators to manually record calls.
39:
1325:
1032:
730:
639:
595:
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63:
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service, depend on ANI to track inbound calls to numbers in special
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1295:
1212:
1037:
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1300:
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503:
1330:
1290:
612:
321:. Atlantic Publishers and Distributors LTD. 2007. p. 142.
1315:
1252:
560:
1257:
240:
251:
344:. A Practical Guide to Call Center Technology. p315.
294:"TrapCall Displays Blocked Numbers on Your Caller ID"
52:The term is also used to describe the functions of
133:(DNIS) is a related service feature available to
1451:
109:
191:
69:
373:
187:
185:
122:(such as 958-xxxx in much of North America).
267:North American Numbering Plan Administration
1388:Global telecommunications regulation bodies
1424:
380:
366:
213:
182:
32:American Telephone and Telegraph Company
16:Feature of a telecommunications network
1452:
387:
319:Encyclopedia of Information Technology
291:
194:"Caller ID: Consumer's Friend or Foe?"
361:
120:a range reserved for testing purposes
59:that identify the transmitting user.
1434:
221:"The Pizza Version of Dialing '911'"
131:Dialed Number Identification Service
145:
13:
292:Fallon, Sean (February 17, 2009).
273:from the original on June 18, 2007
14:
1476:
192:Anthony Ramirez (April 4, 1992).
1433:
1423:
1414:
1413:
1402:
1023:Free-space optical communication
20:Automatic number identification
335:
311:
285:
255:
244:
233:
1:
175:
116:automatic number announcement
110:Automatic number announcement
1409:Telecommunication portal
1190:Telecommunications equipment
7:
926:Alexander Stepanovich Popov
153:Calling Line Identification
76:toll-free telephone numbers
70:Toll-free telephone numbers
62:ANI is distinct from newer
10:
1481:
630:Telecommunications history
163:Caller Line Identification
93:
49:billing telephone number.
1397:
1339:
1276:
1238:Public Switched Telephone
1198:
1162:
1119:
1060:
1050:telecommunication circuit
1011:Fiber-optic communication
994:
756:Francis Blake (telephone)
703:
551:Optical telecommunication
395:
1149:Orbital angular-momentum
586:Satellite communications
425:Communications satellite
1028:Molecular communication
851:Gardiner Greene Hubbard
680:Undersea telegraph line
415:Cable protection system
135:private branch exchange
125:
114:ANI is used to provide
1170:Communication protocol
956:Charles Sumner Tainter
771:Walter Houser Brattain
716:Edwin Howard Armstrong
524:Information revolution
1144:Polarization-division
876:Narinder Singh Kapany
841:Erna Schneider Hoover
761:Jagadish Chandra Bose
741:Alexander Graham Bell
472:online video platform
986:Vladimir K. Zworykin
946:Almon Brown Strowger
916:Charles Grafton Page
571:Prepaid mobile phone
499:Electrical telegraph
229:. September 9, 1991.
936:Johann Philipp Reis
695:Wireless revolution
657:The Telephone Cases
514:Hydraulic telegraph
346:>Waite, Archived
1134:Frequency-division
1111:Telephone exchange
981:Charles Wheatstone
911:Jun-ichi Nishizawa
886:Innocenzo Manzetti
821:Reginald Fessenden
556:Optical telegraphy
389:Telecommunications
348:2014-06-28 at the
226:The New York Times
199:The New York Times
100:caller ID blocking
1465:Telephony signals
1447:
1446:
1185:Store and forward
1180:Data transmission
1094:Network switching
1045:Transmission line
891:Guglielmo Marconi
856:Internet pioneers
721:Mohamed M. Atalla
690:Whistled language
342:>Waite, Andrew
328:978-81-269-0752-6
57:selective calling
1472:
1437:
1436:
1427:
1426:
1417:
1416:
1407:
1406:
1405:
1278:Notable networks
1268:Wireless network
1208:Cellular network
1200:Types of network
1175:Computer network
1062:Network topology
976:Thomas A. Watson
831:Oliver Heaviside
816:Philo Farnsworth
791:Daniel Davis Jr.
766:Charles Bourseul
726:John Logie Baird
435:Data compression
430:Computer network
382:
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146:Similar services
28:telephone number
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1194:
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1115:
1064:
1056:
997:
990:
896:Robert Metcalfe
751:Tim Berners-Lee
699:
519:Information Age
391:
386:
356:
355:
350:Wayback Machine
340:
336:
329:
317:
316:
312:
302:
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290:
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263:"ANI II Digits"
261:
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204:
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190:
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38:service in the
34:(AT&T) for
17:
12:
11:
5:
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1129:Space-division
1125:
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1019:
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989:
988:
983:
978:
973:
968:
966:Camille Tissot
963:
958:
953:
948:
943:
941:Claude Shannon
938:
933:
931:Tivadar Puskás
928:
923:
918:
913:
908:
903:
901:Antonio Meucci
898:
893:
888:
883:
878:
873:
871:Charles K. Kao
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848:
846:Harold Hopkins
843:
838:
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746:Emile Berliner
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728:
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685:Videotelephony
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581:Radiotelephone
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479:
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469:
467:Internet video
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159:United Kingdom
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15:
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1161:
1155:
1154:Code-division
1152:
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1139:Time-division
1137:
1135:
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1065:and switching
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1046:
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1034:
1031:
1029:
1026:
1024:
1021:
1017:
1016:optical fiber
1014:
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1012:
1009:
1007:
1006:Coaxial cable
1004:
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993:
987:
984:
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922:
921:Radia Perlman
919:
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832:
829:
827:
824:
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819:
817:
814:
812:
811:Lee de Forest
809:
807:
806:Thomas Edison
804:
802:
799:
797:
796:Donald Davies
794:
792:
789:
787:
784:
782:
781:Claude Chappe
779:
777:
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772:
769:
767:
764:
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659:
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631:
628:
626:
625:Smoke signals
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611:
609:
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605:
604:
603:Semiconductor
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462:Digital media
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205:September 21,
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67:
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55:
54:two-way radio
50:
48:
47:calling party
43:
41:
37:
36:long distance
33:
29:
25:
21:
1121:Multiplexing
996:Transmission
961:Nikola Tesla
951:Henry Sutton
906:Samuel Morse
836:Robert Hooke
801:Amos Dolbear
736:John Bardeen
655:
635:Telautograph
539:Mobile phone
494:Edholm's law
477:social media
410:Broadcasting
337:
318:
313:
301:. Retrieved
297:
287:
275:. Retrieved
257:
246:
235:
224:
215:
203:. Retrieved
197:
129:
113:
105:
97:
82:'s original
73:
61:
51:
44:
23:
19:
18:
1321:NPL network
1033:Radio waves
971:Alfred Vail
881:Hedy Lamarr
866:Dawon Kahng
826:Elisha Gray
786:Yogen Dalal
711:Nasir Ahmed
645:Teleprinter
509:Heliographs
139:call center
84:Inward WATS
80:Bell System
40:Bell System
1454:Categories
1367:Antarctica
1326:Toasternet
1248:Television
731:Paul Baran
663:Television
647:(teletype)
640:Telegraphy
618:transistor
596:Phryctoria
566:Photophone
544:Smartphone
534:Mass media
176:References
88:area codes
1460:Anonymity
1351:Americas
1340:Locations
1311:Internet2
1072:Bandwidth
776:Vint Cerf
673:streaming
651:Telephone
591:Semaphore
482:streaming
169:Australia
64:caller ID
1419:Category
1306:Internet
1296:CYCLADES
1213:Ethernet
1163:Concepts
1087:terminal
1038:wireless
861:Bob Kahn
704:Pioneers
529:Internet
420:Cable TV
303:June 26,
271:Archived
269:. 2003.
151:Europe:
1439:Commons
1429:Outline
1382:Oceania
1301:FidoNet
1286:ARPANET
1099:circuit
668:digital
397:History
298:Gizmodo
277:July 6,
94:Privacy
74:Modern
1377:Europe
1347:Africa
1331:Usenet
1291:BITNET
1228:Mobile
1104:packet
613:MOSFET
608:device
405:Beacon
325:
165:(CLID)
1360:South
1355:North
1316:JANET
1253:Telex
1243:Radio
1082:Nodes
1077:Links
998:media
576:Radio
561:Pager
489:Drums
455:video
450:image
440:audio
155:(CLI)
1372:Asia
1258:UUCP
1218:ISDN
323:ISBN
305:2021
279:2007
207:2022
126:DNIS
1263:WAN
1233:NGN
1223:LAN
504:Fax
445:DCT
24:ANI
1456::
296:.
265:.
223:.
196:.
184:^
161::
1390:)
1386:(
381:e
374:t
367:v
331:.
307:.
281:.
209:.
22:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.