CAN |
Customer Access Network |
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Card |
Basic unit of WML navigation or user
interface. |
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CBC |
Cell Broadcast Center |
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CBE |
Cell Broadcast Entity |
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CBS |
Cell Broadcast short message Service |
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CCAF |
Call Control Agent Function |
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CCF |
Call Control Function |
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CCITT |
Consultative Committee on International
Telegraphy and Telephony |
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CCS7 |
Common Channel Signaling No.7 |
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CDMA |
Code Division Multiple Access QUALCOMM's
spread spectrum air interface method. It codes each conversation expanding it 128 times,
which makes it easy to decipher at receiving end. |
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cdma2000 |
3G CDMA evolution from cdmaONE supported by
cdmaONE operators. Now known as the 1x Multi Carrier mode (1x MC) in an overall standard
for 3G CDMA. |
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cdmaONE |
2G CDMA (IS 95). |
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CDPD |
Cellular Digital Packet Data. A digital
wireless transmission system that is deployed as an enhancement to the existing analog
cellular network. Based on IBM's CelluPlan II, it provides a packet overlay onto the AMPS
network and moves data at 19.2 Kbps over ever-changing unused intervals in the voice
channels. If all the channels are used, the data is stored and forwarded when a channel
becomes available.
CDPD was developed as a wireless extension to an IP network and uses the four octet
(0.0.0.0) address for connections. CDPD networks cover most of the major urban areas in
the U.S. and has been deployed by AT&T, Ameritech, GTE, BellAtlantic Mobile and other
carriers. By the late 1990s, incompatibility issues had been worked out, and roaming
agreements and interoperability between carriers is generally nationwide. CDPD modems are
available on PC Cards for laptop and handheld computers. |
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CER |
Call Event Record |
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CFB |
Call Forward Busy |
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Character Encoding |
Refers to the conversion between a sequence
of characters and a sequence of bytes. WML document character encoding is captured in
transport headers, attributes, meta information placed within a document, or the XML
declaration. |
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cHTML Gateway |
A cHTML gateway is a software entity within
the mobile network. It connects to the Internet or an Intranet in order to allow content
and applications to be sent to WAP or cHTML enabled devices. Such gateways are expected to
be able to handle a number of different markup languages. |
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CIC |
Carrier Access Code |
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CID |
Call Instance Data |
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CLI |
Calling Line Identification |
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Client |
A device or application that initiates a
request for connection with a server. |
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CLIP |
Calling Line Identification Presentation |
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CLIR |
Calling Line Identification Restriction |
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CM |
Call Model or Call Management |
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CM (SMS) |
Call Management |
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CNM |
Customer Network Management |
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Compact HTML (cHTML) |
Subset of HTML 2.0, HTML 3.2, and HTML 4.0
specifications designed for limited hardware information appliances |
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Content |
Data that is stored or generated at the
origin server. It is usually displayed or interpreted by a user agent in response to a
user request. |
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Content Encoding |
Act of converting content from one format
to another. It is can also specify a particular format or encoding standard or process. |
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Content Format |
Actual representation of content. |
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Converged Network |
The integration of the telephone system
with IP-based data networks. |
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Convergence |
The act of bringing the Internet to devices
that previously couldn't access it. This could include the merging of the Internet with
television, cellular phones or even kitchen appliances. |
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CPE |
Customer Premises Equipment |
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CPI |
Calling Person Identification |
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CS |
Capability Set |
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CS (SMS) |
CauSe |
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CSM |
Call Segment Model |
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CSS |
Customer Support System (Systems) |
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CSTA |
Computer Supported Telecommunications
Applications |
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CTI |
Computer Telephony Integration |
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CTIA |
Cellular Telecommunications Industry
Association |
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CVSD |
Continuous Variable Slope Delta Modulation |