Category:ISDN
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set of communication standards for simultaneous digital transmission of voice, video, data, and other network services over the traditional circuits of the public switched telephone network, first defined in 1988 | |||||
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Subcategories
This category has the following 8 subcategories, out of 8 total.
Media in category "ISDN"
The following 61 files are in this category, out of 61 total.
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100 coin only (61225415).jpg 1,920 × 2,560; 590 KB
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20010417 Danish ISDN NT adapter.JPG 300 × 300; 10 KB
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20200302 ZyXEL Prestige 100 back.JPG 3,264 × 2,448; 2.07 MB
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20200302 ZyXEL Prestige 100 front.JPG 3,264 × 2,448; 2.32 MB
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59 Telefonkarten-3-4.jpg 3,240 × 4,320; 2.97 MB
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59 Telefonkarten-4-4.jpg 3,240 × 4,320; 3.01 MB
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A b Wandler.png 402 × 306; 4 KB
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B-ISDN.png 927 × 259; 4 KB
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BMJ-8.jpg 2,000 × 2,000; 2.62 MB
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Brother-TAKERU.jpg 1,594 × 2,146; 527 KB
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DBP 1988 1368 ISDN.jpg 1,070 × 670; 375 KB
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De-ISDN.ogg 2.1 s; 21 KB
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DM1021形電話機 特仕7988号2版.JPG 1,299 × 1,429; 767 KB
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Doppelbelegung mit Cat.5.jpg 800 × 600; 227 KB
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ELSA MicroLink 56k analog telephone modem.jpg 1,600 × 1,000; 547 KB
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Eumex220pc1.jpg 648 × 486; 104 KB
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Eumex220pc2.jpg 600 × 600; 81 KB
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Eumex220pc3.jpg 648 × 438; 107 KB
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Eumex220pc4.jpg 616 × 486; 119 KB
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Federal Information Processing Standards Publication- integrated services digital network (ISDN) (IA federalinformati182nati).pdf 1,227 × 1,608, 44 pages; 1.92 MB
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Fritzbox Interface Telefonie.jpg 1,062 × 661; 81 KB
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Gabelschaltung.png 596 × 325; 8 KB
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Home connections ISDN.gif 1,063 × 528; 14 KB
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Home connections ISDN.svg 200 × 100; 4 KB
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IAE-Dose-AP-ohneDeckel.jpg 334 × 335; 47 KB
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Internetworking - extending Local-Area Network (LAN) connectivity using ISDN (IA internetworkinge00mihl).pdf 1,218 × 1,627, 144 pages; 5.38 MB
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ISDN box on wall June 21.jpg 4,032 × 3,024; 2.84 MB
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ISDN cross-section.svg 390 × 180; 20 KB
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ISDN S0Bus.svg 759 × 509; 33 KB
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ISDN telefono.jpg 1,578 × 1,458; 283 KB
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ISDN-Addressing-No-Labels.png 551 × 227; 18 KB
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ISDN-Adressierung.png 533 × 209; 32 KB
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ISDN-Lan-Router 1997.jpg 1,714 × 1,762; 1 MB
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Isdn-referenzpunkte.svg 800 × 450; 71 KB
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Isdn-verbindungsaufbau.png 1,202 × 738; 110 KB
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LAPD-Flusskontrolle.gif 453 × 424; 16 KB
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Neccessity of ISUP Release Cause Values,Codes and Class.pdf 1,239 × 1,754, 4 pages; 567 KB
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North American integrated services digital network users' forum agreements on ISDN (IA northamericanint8233stok).pdf 1,485 × 1,916, 252 pages; 11.17 MB
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North American ISDN Users' Forum agreements on integrated services digital network (IA northamericanisd5001waki).pdf 1,225 × 1,633, 164 pages; 7.06 MB
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North American ISDN users' forum agreements on integrated services digital network (IA northamericanisd8235stok).pdf 1,468 × 1,912, 364 pages; 15.92 MB
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NT1 Plus Telecom Italia.JPG 2,736 × 3,648; 2.98 MB
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NTPMGF.jpg 396 × 429; 17 KB
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NTPMKU.jpg 360 × 480; 26 KB
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Ntsplit opened.jpg 1,600 × 1,200; 934 KB
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NTT-AT DSU AT144K.jpg 1,200 × 1,600; 975 KB
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NTT日本電信電話株式会社・ネットメイトD64 仕20078号2版 1990年8月製造.png 6,250 × 5,000; 22.62 MB
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One analog 56k modem and an ISDN modem from ELSA, one ISDN modem TKR FastLink.jpg 3,000 × 1,600; 1.93 MB
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Oscilloscope on ISDN2e inner pair, holding DTMF 0.png 3,039 × 2,014; 7.63 MB
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Oscilloscope on ISDN2e outer pair, idle line.png 3,039 × 2,014; 7.57 MB
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OSI Modell ISDN-SS7.gif 745 × 511; 66 KB
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OSI Modell ISDN.gif 443 × 368; 18 KB
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Overview of integrated services digital network conformance testing (IA overviewofintegr8231coll).pdf 1,418 × 1,883, 28 pages; 1.13 MB
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Rdsi.jpg 566 × 425; 22 KB
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S0 Rahmenstruktur.svg 570 × 340; 13 KB
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T-DSL Splitter ISDN.jpg 2,112 × 2,816; 516 KB
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Terminaladapter AB.jpg 2,477 × 1,237; 1.08 MB
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Terminaladapter Teletex.jpg 2,550 × 1,243; 1.09 MB
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Terminaladapter X.21 Typ 2.jpg 2,145 × 1,334; 1.04 MB
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Terminaladapter X.21.jpg 2,532 × 1,168; 3.04 MB
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Various PC Cards.jpg 2,396 × 937; 467 KB
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ZyXEL Elite 2864ID.jpg 1,381 × 1,017; 474 KB