Category:Telephone exchanges
telecommunications system used in public switched telephone networks or in large enterprises | |||||
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Telephone exchanges are buildings.
Some of the media currently in this category should be moved to Category:Telephone exchange equipment.
Subcategories
This category has the following 6 subcategories, out of 6 total.
Media in category "Telephone exchanges"
The following 88 files are in this category, out of 88 total.
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"Electronic Brain" at Elanto's 1959 (JOKAHBL3D J04-4).tif 4,678 × 4,702; 21.02 MB
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10 trunk exchange.png 1,046 × 668; 201 KB
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2 Intel NUC.jpg 4,128 × 2,322; 2.76 MB
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20151111 Industriemuseum Chemnitz 071.jpg 3,648 × 2,736; 1.93 MB
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4 trunk exchange.png 1,046 × 668; 194 KB
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4ESS Switch Emergency Action Interface (EAI) Display Page.png 733 × 424; 31 KB
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Asterisk on Intel NUC.jpg 2,048 × 1,536; 623 KB
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Bell Edison logo.jpg 1,681 × 1,672; 341 KB
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Bell telephone magazine (1922) (14569606138).jpg 1,702 × 990; 427 KB
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Beställningsapparat 1900 TEKS0003890.jpg 2,889 × 2,727; 3.74 MB
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Björksta växel TEKS0001142.jpg 3,737 × 2,552; 4.81 MB
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BSNL TELEPHONE EXCHANGE.jpg 4,000 × 1,800; 3.19 MB
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Cisco SPA303 and Gigabyte BRIX.jpg 4,128 × 3,096; 4.08 MB
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DUST-ED1000.jpg 1,440 × 1,480; 1.6 MB
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Elastix thumb.png 800 × 426; 53 KB
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ER a Telefónia Múzeumban.png 2,149 × 1,704; 6.34 MB
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Festnetz Struktur.svg 790 × 535; 284 KB
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Telephone exchange, tape recorder, woman, portrait, work Fortepan 76708.jpg 2,793 × 1,837; 3.34 MB
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Távbeszélőközpont vizsgálóasztalai. Fortepan 91563.jpg 5,262 × 3,648; 8.95 MB
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GSM UMTS cs domain.svg 750 × 340; 51 KB
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Gylling senior och junior.jpg 1,252 × 878; 258 KB
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Highload Asterisk testing.jpg 4,128 × 3,096; 3.57 MB
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Hiroshima Telephone Office 1955 -3.jpg 1,438 × 906; 1.17 MB
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HL Damals – Gebrüder Borchers – autonatisches Fernsprechamt – 01.png 1,514 × 971; 2.27 MB
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HL Damals – Gebrüder Borchers – autonatisches Fernsprechamt – 02.png 922 × 777; 1.06 MB
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Home Telephone Co, Bellingham, WA.jpg 3,264 × 2,448; 3 MB
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HungarianTelekomMiskolc01.jpg 1,400 × 956; 501 KB
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Idea analizy B numeru.svg 580 × 150; 106 KB
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Klätterväljare år 1900 TEKA0132516.jpg 1,520 × 2,024; 1.01 MB
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KTAS Central Øbro 01.jpg 2,466 × 1,788; 1.89 MB
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KTAS Central Øbro 02.jpg 1,920 × 2,560; 2.68 MB
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KTAS Central Øbro 03.jpg 2,560 × 1,920; 2.87 MB
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LinuxMCEUI2B.jpg 500 × 281; 68 KB
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Luxemburg Fernmeldemuseum Vermittlung.jpg 3,000 × 4,000; 2.26 MB
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Magnetostrictive delay line 10 kbits interior.jpg 1,365 × 1,464; 333 KB
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Matrice commutateur telephonique.svg 290 × 230; 13 KB
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Matrice.JPG 290 × 230; 8 KB
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MDF frame.jpg 4,624 × 3,472; 6.35 MB
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Minimal spanning switch 4 4 4.gif 195 × 217; 3 KB
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Minimal spanning switch 4 4 4.svg 488 × 490; 19 KB
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MSC Message Sequence Chart Beispiel.png 577 × 336; 6 KB
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Night telephone operator 1898.png 384 × 500; 159 KB
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NMSS1.svg 825 × 675; 46 KB
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NMSS2.svg 825 × 675; 47 KB
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Objekt 17 5001 telefooncentrale 01.JPG 2,288 × 1,712; 798 KB
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Objekt 17 5001 telefooncentrale 02.JPG 1,712 × 2,288; 846 KB
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Ogolny schemat pojedynczego modulu.svg 390 × 200; 13 KB
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Organizacja centrali Systemu 12.svg 570 × 270; 42 KB
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Palmgren vid provanläggningen 1915 TEKA0130484.jpg 1,710 × 1,170; 708 KB
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Panel OGT Desk.jpg 4,032 × 3,024; 4.42 MB
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PBX vulnerability analysis - finding holes in your PBX before someone else does (IA pbxvulnerability80024kuhn).pdf 1,220 × 1,637, 72 pages; 3.74 MB
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PBXww control panel.jpg 1,440 × 900; 221 KB
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Plaque Kirkkokatu 13 Oulu 20180302.jpg 3,300 × 2,802; 5.03 MB
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PrePaidOriginatingCall.PNG 474 × 180; 6 KB
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PrePaidTerminatingCall.PNG 452 × 186; 5 KB
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Przykładowa konfiguracja centrali System 12.svg 500 × 340; 42 KB
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Sundsvallsväxeln 1926 TEKA0134297.jpg 3,543 × 2,568; 3.63 MB
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Tekniska museet men phone.jpg 2,634 × 1,897; 5.02 MB
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Telefoncentral 2 Hver8Dag 1.jpg 500 × 391; 31 KB
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Telefonistinde.jpg 508 × 700; 71 KB
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Telefonväxel Paris 1900 TEKS0001633.jpg 2,262 × 4,000; 5.59 MB
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Telephone exchange 1.svg 50 × 77; 2 KB
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Telephone exchange 2.svg 215 × 120; 5 KB
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Telephone exchange at Birmingham Museum Collection May 2015 (58).jpg 2,368 × 3,200; 1.84 MB
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Telephone exchange at Nagyvázsony post museum 2.jpg 4,032 × 2,268; 2.6 MB
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Telephone exchange at Nagyvázsony post museum.jpg 2,268 × 4,032; 2.48 MB
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Telephone Exchange Lofts.jpg 5,472 × 3,648; 1.61 MB
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Telephone Exchange(GN06727).jpg 3,264 × 2,448; 925 KB
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The National Archives UK - CO 1069-157-145.jpg 816 × 681; 103 KB
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TXE1 Schematic.JPG 1,684 × 1,277; 296 KB
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TXE2 SLU2.JPG 3,072 × 2,304; 552 KB
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TXE2 trunking.JPG 1,923 × 780; 212 KB
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TXE3 Block Diagram.JPG 780 × 540; 27 KB
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TXE4 floor plan.png 780 × 540; 31 KB
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TXE6 OG Trunking.JPG 3,348 × 1,788; 725 KB
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TXE6 Rack Layout Leighton Buzzard.JPG 4,520 × 1,760; 1.4 MB
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Vadasz varosmajor.jpg 2,064 × 2,152; 938 KB
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WCT Poznan.jpg 1,920 × 1,427; 463 KB
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Wellington manual telephone exchange.jpg 1,080 × 815; 105 KB
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Zestawianie Rozmowyw ISDN.svg 560 × 210; 149 KB
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ZestawianiePolaczeniaSS7 GSM UMTS.svg 580 × 290; 15 KB
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מרכזת CB6 2.pdf 589 × 722; 812 KB
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東山電話分所.jpg 1,500 × 1,048; 654 KB