websters new world telecom dictionary phần 9 doc

... 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 4 79 TDM (Time-Division Multiplexing) 74570c20.qxd 9/ 12/07 12:44 AM Page 4 79 TWP ... play a home run. See also broadband, local loop, and quadruple play. 499 triple play 74570c20.qxd 9/ 12/07 12:44 AM Page 499 • UDP Message Length: 16 bits that identify the length of...

Ngày tải lên: 14/08/2014, 09:20

... and upstream. Omnibus Budget Reconciliation Act of 199 3 (OBRA 93 ) Also known as the Deficit Reduction Act of 199 3 and the Revenue Reconciliation Act of 199 3. In the United States, an act of Congress ... Rate OTU-1 2.666 Gbps OC-48/STM-16 2.488 Gbps OTU-2 10.7 09 Gbps OC- 192 /STM-64 9. 953 Gbps OTU-3 43.018 Gbps OC-768/STM-256 39. 813 Gbps G.7 09 also specifies an interface for 10 GbE...

Ngày tải lên: 14/08/2014, 09:20

... actively use 90 0 /97 6 numbers. In such a scheme, a caller will leave a message asking for a return call to a 90 0 /97 6 number, with the call carrying an exorbitant charge.As a result, 90 0 /97 6 services ... focus on call centers and telecom. He was editor in chief ( 198 7) of Teleconnect Magazine and founding editor in chief ( 199 3) of Computer Tele- phony Magazine . In the late 199...

Ngày tải lên: 14/08/2014, 09:20

... (AT&T), a New York corporation. On December 30, 1 899 , the last business day of the nineteenth century,AT&T became the new parent company.AT&T grew to become the largest company in the world, ... and twist pitch. Carterfone Decision 84 74570c03.qxd 9/ 11/07 12: 19 PM Page 84 Figure A-7 AT&T (American Telephone and Telegraph) On July 9, 1877, the Bell Telephone Company...

Ngày tải lên: 14/08/2014, 09:20

... Personal Wireless Telecommunications (PWT) standard, which operates in the unlicensed 191 0– 192 0 MHz band. PWT-E is an extension into the licensed bands of 1850– 191 0 MHz and 193 0– 199 0 MHz. See also ... 0.064 1 24 1.544 1.544 30 2.048 1C 48 3.152 2 96 6.312 6.312 120 8.448 7.786 3 480 34.368 32.064 672 44.736 3C 1,344 91 .053 4 1,440 97 .728 1 ,92 0 1 39. 268 4,032 274.176 5 5,760 40...

Ngày tải lên: 14/08/2014, 09:20

... telegraph (1844), invented by Samuel F.B. Morse (1 791 –1872) and Alfred Vail (1807–18 59) . Fax development began anew in the 192 0s, but it was not until the 197 0s that the ITU-T set international interoperability ... dispersion, DWDM, EDFA, NZDF, and wavelength. Fx (Firefox) See Firefox. 199 Fx (Firefox) 74570c06.qxd 9/ 11/07 12:21 PM Page 199 half-duplex (HDX) circuit differs in that...

Ngày tải lên: 14/08/2014, 09:20

... service are information services, rather than telecommunications services. See also broadband, cable modem, DSL, FCC, Telecommunications Act of 199 6, telecommunications service, and wireline. Information ... responsibility of the World Wide Web Consor- tium (W3C). See also browser, hyperlink, IETF, SGML, W3C, and WWW. H Series 230 74570c08.qxd 9/ 11/07 12:22 PM Page 230 74570c 09. qxd 9/...

Ngày tải lên: 14/08/2014, 09:20

... (CPE).The MFJ took full effect January 1, 198 4. See also Bellcore, BOC, Consent Decree, CPE, equal access, IXC, LATA, LEC, RBOC, and Telecommunications Act of 199 6. MFR (Multilink Frame Relay) A service ... order) C/R 0/1 EA 0 Flag (01111110) Address field Information field Frame check sequence Flag (01111110) 1 2 0–4 096 2 1 octets DLCI (low order) FECN BECN EA 1 DE 2 79 LAPF (Link Access...

Ngày tải lên: 14/08/2014, 09:20

... users. Voice pump laser 398 74570c16.qxd 9/ 11/07 12:27 PM Page 398 video, or simulation data, over multicast or unicast network services. Defined in IETF RFC 18 89 ( 199 6), RTP provides end-to-end ... movie Mad Max 2:The Road Warrior ( 198 1). Robustness Principle Also known as Postel’s Law.A principle stated by Jon Postel in RFC 793 ( 198 1) and again in RFC 1122 ( 198 9), Requirements...

Ngày tải lên: 14/08/2014, 09:20

... window. 5 59 ZWPF (Zero-Water-Peak Fiber) 74570c26.qxd 9/ 11/07 12: 39 PM Page 5 59 EFF Electronic Frontier Foundation 454 Shotwell Street San Francisco, CA 94 110- 191 4 Tel: 415.436 .93 33 Fax: 415.436 .99 93 www.eff.org EMA Electronic ... Ramon, CA 94 583 Tel: 92 5.275.6600 Fax: 92 5.275.6 691 www.imtc.org IPv6 Forum www.ipv6forum.com IrDA Infrared Data Association P.O. Box 3883 W...

Ngày tải lên: 14/08/2014, 09:20