websters new world telecom dictionary phần 10 pdf
websters new world telecom dictionary phần 10 pdf
... Vertical Redundancy Check (VRC)
Bit/Value C O N T R O L
1 1100 010
2 1 1101 10
3 01 1101 1
4 0 1100 11
5 000 1100
6 0000000
7 1111111
8 (Odd Parity) 0 0100 00
See also asynchronous, error control, LRC, parity ... 94538
Tel: 510. 608.5 910
Fax: 510. 608.5917
www.mfaforum.org
MPLS Forum
See MFA Forum
MSF
Multiservice Switching Forum
39355 California Street, #307
Fremont, CA 94538
Phone: 510...
websters new world telecom dictionary phần 3 pdf
... traditional coax connections to multiple TV sets and a 10/ 100BaseT Ethernet connection
to a PC or to a hub serving multiple PCs. See also 10BaseT, 100 BaseT, 802.3, bandwidth, caching, coaxial
cable, ... for the Personal Wireless Telecommunications (PWT) standard, which operates in the
unlicensed 1 910 1920 MHz band. PWT-E is an extension into the licensed bands of 1850–1 910 MHz
and 1930...
websters new world Telecom Dictionary phần 1 potx
... xviii
inverse of the other. For example, a data octet of 1100 1 010 might be expressed the first time as
100 0100 111, and the second time as 01 1101 1000.That encoding scheme yields direct current (DC) ... (2
8
= 256) and 10 bits yields 1,024 (2
10
= 102 4) bit
combinations, each eight-bit data octet can be phrased two different ways, with one being the bit-wise
15 8B/10B (8 Bits /10...
websters new world telecom dictionary phần 2 potx
... 100 010 110 001 101 011 111
0000 NUL
1
DLE SP 0 @ P p
100 0 SOH
2
DC1 ! 1 A Q a q
0100 STX
3
DC2 2 B R b r
1100 ETX
4
DC3 # 3 C S c s
0 010 EOT
5
DC4 $ 4 D T d t
101 0 ENQ
6
NAK
7
%5 E U e u
0 110 ... ACK
8
SYN & 6 F V f v
1 110 BEL
9
ETB
10
`7GWgw
0001 BS CAN
11
(8HXhx
100 1 HT EM
12
)9IYiy
0101 LF SUB
13
*: JZjz
1101 VT ESC
14
+; K[ k{
0011 FF FS , < L \ l |
101 1 CR...
websters new world telecom dictionary phần 4 pps
... increased from 10 Mbps to 100
Mbps, 1 Gbps, and 10 Gbps. The original 10Base5 specification for coaxial cable has given way to
10/ 100 /100 0Base-T specifications for twisted pair, and various 10GBase-XX ... simpler,higher speed switched
Ethernet technologies such as 100 0Base-LX, 100 0Base-SX, and 10GBase-LR, LW. See also 10GBase-LR,
100 0Base-LX, 100 0Base-SX, 4B/5B, ANSI, backbo...
websters new world telecom dictionary phần 5 ppt
... 000 1100 0
8 8 000 0100 0 19 25 000 1100 1
9 9 000 0100 1 1A 26 000 1101 0
A 10 000 0101 0 1B 27 000 1101 1
B 11 000 0101 1 1C 28 0001 1100
C 12 0000 1100 1D 29 0001 1101
D 13 0000 1101 1E 30 00011 110
E 14 00001 110 ... 00000000 11 17 00 0100 01
1 1 00000001 12 18 00 0100 10
2 2 00000 010 13 19 00 0100 11
3 3 00000011 14 20 00 0101 00
4 4 0000 0100 15 21 00 0101 01
5 5 0000 0101 16 22...
websters new world telecom dictionary phần 6 pptx
... R O L Odd Parity
1 1100 0100
2 1 1101 100
3 01 1101 10
4 0 1100 111
5 000 1100 1
6 00000001
7 11111 110
8 (Odd Parity) 0 0100 00
LRN (Location Routing Number) In the United States, a 10- digit number that ... logarithm can be used to discover n, and is expressed as
n = log
b
(x)
For example, log
10
(100 0) = 3 because 10
3
= 1,000
logarithm (log) See log.
logical 1. Based on facts, rat...
websters new world telecom dictionary phần 7 doc
... key
telephone systems (KTSs). PBXs are largely intended for applications over 50 100 lines, and the very
large can serve 10, 000 or more lines. Such large PBXs essentially are COs with software loads ... Gbps OC-48/STM-16 2.488 Gbps
OTU-2 10. 709 Gbps OC-192/STM-64 9.953 Gbps
OTU-3 43.018 Gbps OC-768/STM-256 39.813 Gbps
G.709 also specifies an interface for 10 GbE clients, utilizing the s...
websters new world telecom dictionary phần 8 potx
... Texas)
Pacific Bell (California)
Nevada Bell (Nevada)
New England Telephone (Massachusetts,
Maine, New Hampshire, Rhode Island,
and Vermont)
New York Telephone (New York)
Bell Operating Companies (Primary
States ... .332 in. Solid CATV, cable modems,
DBS TV
RG-8/U 10 AWG 50 ohms .405 in. Solid 10Base5 Ethernet,
Ham radio
RG-58/U 20 AWG 53.5 ohms .116 in. Solid 10Base2 Ethernet,
Ham...
websters new world telecom dictionary phần 9 doc
... radiating from the central office
(CO). Star configurations include 100 Base-T and 100 0Base-T local area networks (LANs). See also
100 Base-T, 100 0Base-T, CO, CSA, hub, node, PSTN, router, STP, switch, ... European Telecommunications
Standards Institute (ETSI), and the International Telecommunications Union (ITU). Governments
sometimes give these standards the force of law, as in requir...
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