Category:Telephony

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Subcategories

This category has the following 15 subcategories, out of 15 total.

A

[+] Area codes (1 C, 1 F)

M

[+] Modems (6 C, 63 F)
[+] Telephone monopoly (empty)

O

[+] Telephone operators (12 F)

P

[+] Phone books (2 C, 7 F)

R

[+] Philipp Reis (1 C, 14 F)

T

[+] Telephones (22 C, 4 P, 213 F)

U

[+] Utility poles (5 C, 73 F)

Pages in category "Telephony"

This category contains only the following page.

T

Telecommunications device for the deaf

Media in category "Telephony"

The following 74 files are in this category, out of 74 total.

1200 pair SAI.jpg 1,432,033 bytes	1TR110-1 Kap8.9 Such... 276,772 bytes	AGBell Notebook.jpg 1,067,257 bytes	Aansluitfactor.jpg 59,479 bytes
Bell-gray-smoking-gu... 349,118 bytes	Benesnetwork.png 4,969 bytes	Broomfield.jpg 11,894 bytes	Call Forwarding with... 52,225 bytes
Cooke Wheatstone Tel... 22,487 bytes	Distretti telefonici... 128,959 bytes	ETOM.png 22,574 bytes	EclipSLEE.JPG 35,615 bytes
Ejemplo ENUM.jpg 35,376 bytes	FTTE Diagram.svg 577,704 bytes	Farmland, Stokenchur... 103,649 bytes	Firstparty.jpg 102,783 bytes
Fixed telephone line... 26,757 bytes	GGSN core network.pn... 58,341 bytes	George Sweigert Radi... 40,558 bytes	German field telepho... 928,193 bytes
German field telepho... 880,971 bytes	HGT Schreibtelefon.J... 554,009 bytes	Hagwilget First Brid... 125,640 bytes	Hagwilget Second Bri... 122,183 bytes
Haussprechanlage aus... 1,215,757 bytes	Headstrong HELM.jpg 85,775 bytes	Headstrong at SIFMA.... 72,854 bytes	Ims overview.png 11,947 bytes
Iristel Logo.svg 103,855 bytes	JingleLogo.png 14,469 bytes	JohnDraprBNK.JPG 581,365 bytes	Lava license.jpg 555,539 bytes
Logo revised.gif 1,382 bytes	Loipss.png 179,617 bytes	MCI Logo-old.svg 100,662 bytes	Mobicents logo.gif 3,467 bytes
Model5300VsModel500C... 88,719 bytes	Molniya3D.PNG 36,983 bytes	NGN.jpg 283,470 bytes	NT1 en AOP.jpg 188,798 bytes
Olofoni3.jpg 572,618 bytes	PABX.jpg 1,565,562 bytes	Philippine fixed lin... 238,630 bytes	Phone Codes of Spain... 143,000 bytes
Prefijos de España.... 67,261 bytes	Quiosque.JPG 1,216,941 bytes	Regal Cinema Redruth... 4,319,258 bytes	STUN Algorithm3.svg 56,798 bytes
STUN algoritmus.svg 30,463 bytes	Seattle - Moore Thea... 846,612 bytes	Ssl handshake with t... 135,343 bytes	Stentor reading.jpg 37,284 bytes
Stokenchurch's BT To... 74,780 bytes	Stowaway Touch Tone ... 963,810 bytes	Stratix FTTH report ... 34,851 bytes	Telefon Hirmondo - C... 868,087 bytes
Telefon Hirmondo - R... 616,412 bytes	Telefon Hirmondo - S... 350,362 bytes	Telefoondistrict alk... 504,691 bytes	Telelphone herald li... 81,777 bytes
Telephonoscope.jpg 119,230 bytes	Telesys Web Logo.png 24,644 bytes	Telit ws RGB white.j... 85,754 bytes	Thirdparty.jpg 109,289 bytes
Tone 2600Hz.ogg 5,609 bytes	UMA Logo.jpg 120,388 bytes	V1eng.png 9,826 bytes	V2eng.png 10,198 bytes
VOXOFON logo.jpg 108,863 bytes	Vibramotor.jpg 34,947 bytes	Vidalia-0.0.11-svn.p... 294,220 bytes	Voice Operator Panel... 43,611 bytes
Wackershofen Freilan... 1,125,641 bytes	Zenas-fisk-wilber-af... 1,560,670 bytes