Category:Telephony
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field of technology involving the development, application, and deployment of telecommunication services | |||||
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Subcategories
This category has the following 52 subcategories, out of 52 total.
*
A
- Adhearsion (1 F)
B
C
- Call recording (9 F)
- Caller ID (2 F)
- Carrier telephony (2 F)
- Clarify Op3nvoice (1 F)
D
- Digihero (1 F)
E
H
I
L
- Logos in Telephony (15 F)
M
N
O
P
Q
- Quotron (3 F)
S
T
- Telephone testers (8 F)
- Telephone trucks (22 F)
V
W
- Wireless telephony (8 F)
Media in category "Telephony"
The following 140 files are in this category, out of 140 total.
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1909 Tel-musici home installation.JPG 467 × 318; 35 KB
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1910 aircraft intercom - Two tubes for duplex send and receive.jpg 1,024 × 1,527; 277 KB
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1959 Bremen, Indiana, telephone subscription rates.jpg 1,000 × 819; 219 KB
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2 Intel NUC.jpg 4,128 × 2,322; 2.76 MB
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Aansluitfactor.jpg 952 × 340; 58 KB
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ADSL Line Rate Attenuation.gif 694 × 481; 10 KB
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AGBell Notebook.jpg 4,080 × 2,475; 1.02 MB
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AGFEO Gebührenanzeiger GAZ 65.jpg 4,080 × 4,080; 7.03 MB
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Ameritech caller id module observe.jpg 3,072 × 2,304; 1.69 MB
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Ameritech caller id module reverse.jpg 3,072 × 2,304; 1.7 MB
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Antique Telephone Desk.jpg 2,560 × 1,920; 1.13 MB
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Antique telephone switchboard (44696285741).jpg 5,472 × 3,648; 12.9 MB
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Arduino telephone caller ID unit.jpg 3,504 × 2,668; 3.13 MB
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Arecibo message DTMF.ogg 2 min 48 s; 1.58 MB
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Asterisk on Intel NUC.jpg 2,048 × 1,536; 623 KB
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Asterisk-based PBX on UPS test.jpg 4,128 × 3,096; 3.66 MB
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Australia ringback tone.ogg 24 s; 21 KB
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Australia ringing tone.ogg 33 s; 29 KB
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Automi-completo.png 670 × 388; 46 KB
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Automi-completo2.png 670 × 468; 52 KB
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AWG loop length.gif 577 × 423; 14 KB
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Baie interconnexions téléphonies SFR CityPlay Amiens.jpg 900 × 496; 133 KB
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Caller ID receiver.jpg 680 × 474; 210 KB
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Caller-id-33523 1280.png 1,280 × 955; 238 KB
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Carte Des Destinations Fixe Free Mobile Incluse.jpg 4,500 × 2,234; 1.47 MB
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Celtel shop uganda.jpg 3,784 × 2,474; 3.14 MB
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Cisco 7906.jpg 4,608 × 3,456; 3.11 MB
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Cisco CP7970.jpg 4,608 × 3,456; 3.42 MB
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Cisco IP-phones 7900.jpg 4,608 × 3,456; 3.16 MB
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Craft Terminal.jpg 1,242 × 1,656; 1.01 MB
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Current feed.gif 451 × 118; 7 KB
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Digby County (17724969614).jpg 4,303 × 5,561; 1.55 MB
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Dinstar DWG2000E.jpg 3,328 × 1,872; 1.86 MB
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Dinstar-DWG2000E.jpg 3,328 × 1,872; 1.78 MB
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Distributeur De SIM Free Mobile 1.jpg 459 × 816; 30 KB
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Distributeur De SIM Free Mobile 2.jpg 459 × 816; 43 KB
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Distributeur De SIM Free Mobile 3.jpg 459 × 816; 33 KB
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Dorp Museum 45.JPG 4,320 × 3,240; 5.56 MB
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DTMF dialing.ogg 13 s; 22 KB
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DTMF keypad layout, numeric part.png 300 × 400; 4 KB
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E and M signaling 8 Wire.png 505 × 398; 17 KB
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EclipSLEE.JPG 500 × 500; 35 KB
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Ericofon, red with cord.jpg 5,283 × 3,522; 807 KB
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Ericsson DBH 1001 1939.jpg 3,353 × 2,513; 4.13 MB
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Erlang example a.gif 567 × 258; 7 KB
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Erlang example b.gif 529 × 133; 6 KB
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Fax and Asterisk.jpg 960 × 540; 117 KB
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GE ProSeries 29980A answering system.jpg 2,186 × 1,836; 445 KB
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German field telephone post 001.jpg 2,133 × 1,386; 906 KB
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German field telephone post 002.jpg 2,221 × 1,459; 860 KB
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GlobeTelecomHQBGC.webp 1,536 × 2,048; 387 KB
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GOIP-4-telephony-integration.jpg 4,128 × 3,096; 2.1 MB
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GOIP-4.jpg 4,128 × 3,096; 2.24 MB
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Grandstream GXP1620 (point of view).jpg 4,608 × 3,456; 3.31 MB
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Hagwilget Second Bridge.gif 620 × 457; 119 KB
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Headstrong at SIFMA.jpg 500 × 375; 71 KB
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Headstrong HELM.jpg 500 × 333; 84 KB
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Highload Asterisk testing.jpg 4,128 × 3,096; 3.57 MB
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HT9032D Module.jpg 2,865 × 2,048; 894 KB
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HUA-153316-Afbeelding van een bellende beambte van de spoorwegpolitie in burger .jpg 1,228 × 1,728; 301 KB
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HUA-39993-Plattegrond van de stad Utrecht met weergave van het telefoonnet.jpg 3,940 × 3,453; 3.15 MB
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Hvt3.jpg 3,024 × 4,032; 5.83 MB
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Interactive voice response.ogg 24 min 44 s; 12.62 MB
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IOS phone disconnect tone.wav 1.2 s; 104 KB
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IP-Phone Grandstream GXP1610.jpg 4,608 × 3,456; 3.31 MB
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IP-phone with PoE.jpg 4,128 × 2,322; 2.6 MB
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IP-Phone-Grandstream-GXP1610-speakerphone.jpg 4,608 × 3,456; 3.47 MB
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ISRA type 2.jpg 2,448 × 3,264; 1.38 MB
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King-of-Barbes.jpg 4,272 × 2,848; 4.4 MB
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Knowlarity.png 220 × 220; 5 KB
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KTASspolehus.jpg 1,932 × 2,576; 1.03 MB
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Linksys PAP2T Internet Phone Adapter.jpg 4,128 × 2,322; 2.3 MB
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Linksys PAP2T.jpg 4,128 × 2,322; 2.1 MB
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Local Loop.jpg 621 × 387; 32 KB
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Local network.gif 314 × 240; 12 KB
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Mf-tones-1.ogg 13 s; 41 KB
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NCOfront.jpg 640 × 480; 143 KB
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NEC SV Series IP PBX Front View.png 496 × 498; 368 KB
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NO CAPTION LCCN2016889192.jpg 7,752 × 10,008; 10.93 MB
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NT1 en AOP.jpg 952 × 2,608; 184 KB
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Nummermelder 1.jpg 240 × 264; 17 KB
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Nummermelder 2.jpg 240 × 269; 16 KB
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Old landline phone connection, Poland.jpg 4,224 × 3,168; 4.17 MB
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PABX.jpg 1,960 × 2,752; 1.49 MB
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Panel Office Typical OGT-colourbalance-2.jpg 2,972 × 2,000; 8.9 MB
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Panel OGT Desk.jpg 4,032 × 3,024; 4.42 MB
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Phone keypad layout color.png 300 × 400; 4 KB
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Phone keypad layout, grayscale.png 300 × 400; 4 KB
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PSTN office classification hierarchy.png 1,160 × 795; 11 KB
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PTT (Netherlands).jpg 768 × 1,024; 329 KB
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Qdap.jpg 861 × 421; 110 KB
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Quindar tones.ogg 1.5 s; 6 KB
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Ratting ferret.png 824 × 504; 797 KB
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RecServer6012401.gif 300 × 120; 15 KB
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Reset Cisco SPA112.jpg 4,128 × 2,322; 1.51 MB
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Roaming Free Mobile.jpg 1,246 × 813; 401 KB
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RéseauMaillé.png 256 × 246; 4 KB
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Selcall Tones.svg 1,014 × 694; 94 KB
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Senkrechte.jpg 3,024 × 4,032; 5.92 MB
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Siemens Set 311 P DTMF Tones.ogg 14 s; 187 KB
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SIL14-51634-0776.jpg 1,000 × 1,415; 498 KB
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SIL14-51634-0777.jpg 1,000 × 1,407; 432 KB
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Single core hybrid.gif 431 × 331; 11 KB
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Sprechanlagen-Einordnung v20080515.jpg 1,296 × 766; 391 KB
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Star69.ogg 31 s; 319 KB
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Stokenchurch's BT Tower in mist - geograph.org.uk - 1013306.jpg 480 × 640; 73 KB
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Stowaway Touch Tone Mediterranean closed.jpg 3,072 × 2,304; 941 KB
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Syracuse 1910 telephone-crew.jpg 672 × 389; 225 KB
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Telelphone herald listeners.jpg 598 × 414; 80 KB
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Telephone line.gif 549 × 148; 12 KB
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Telephone recorder.jpg 500 × 374; 92 KB
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Téléphone U43 B.C.I.jpg 2,669 × 2,377; 1.35 MB
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Usbphone.gif 121 × 121; 3 KB
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USSD on a phone.jpg 3,000 × 3,236; 1.78 MB
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VitalPBX Logo-Colour.png 2,924 × 902; 56 KB
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Vitalpbx.jpg 600 × 600; 15 KB
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VOIP mit Notenergie.jpg 474 × 676; 277 KB
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VOIP-gateway Linksys PAP2T.jpg 4,128 × 2,322; 2.43 MB
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Voltage feed.gif 463 × 117; 7 KB
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Wackershofen Freilandmuseum Linienverzweiger Dresden 1928 20070609.jpg 1,600 × 3,000; 1.07 MB
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Wagerecht.jpg 3,024 × 4,032; 6.24 MB
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WE500GLineCard.png 350 × 275; 140 KB
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Woman Smoking Phoning (63680001).jpeg 2,048 × 1,216; 568 KB
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Yandina Telekom Office Public Phone.jpg 640 × 480; 89 KB
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Zadarma logo 180 47.gif 180 × 47; 4 KB
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Zip tone.ogg 0.4 s; 5 KB
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Обратная сторона IP-телефона Grandstream GXP1610.jpg 4,608 × 3,456; 3.28 MB
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Обратная сторона IP-телефона Grandstream GXP1620.jpg 4,608 × 3,456; 3.33 MB
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بیکس 2.jpg 3,024 × 4,032; 3.44 MB
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بیکس بلاک 1.jpg 4,032 × 3,024; 2.25 MB
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内線電話用の回線の管理をする主装置.jpg 600 × 450; 32 KB
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