Telephony

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1
A
  23        4    5
C O E X C H A N G E F
6           
S C A N P I I
  7        8  9 
E R E C O R D B I X
           
S N A B N E
10                 
S W I T C H T L T D
  11             
I T A N D E M E A
12                 
M O N I T O R R R C
    13             
E C B A B B L E L C
         
G U F A E
  14  15      16           
A L I F I B E R O P T I C S
             
H A T I O A S
    17        1819
E N E C H O A S J
         
R D M O A
20                21               
T E L E P H O N Y M A I N F R A M E
         
Z I N T M
  22                   
N A R C H I V I N G W I
     
E A N
   
R G
23         
B U N D L E

Across

  1. In the telephone industry, a geographic area (such as a city and its environs) established by a regulated telephone company for the provision of local telephone services.
  2. To examine sequentially, part by part.
  3. A set of data treated as a unit.
  4. In communications systems, a mechanical, electro-mechanical, or electronic device for making, breaking, or changing the connections in or among circuits.
  5. A switching system in the message network that establishes trunk-to-trunk connections.
  6. A device used for the real-time temporary display of computer output data.
  7. In transmission systems, the aggregate of crosstalk induced in a given line by all other lines.
  8. The branch of optical technology concerned with the transmission of light through fibers made of transparent materials such as glasses and plastics.
  9. A wave that has been reflected by a discontinuity in the propagation medium
  10. The branch of science devoted to the transmission, reception, and reproduction of sounds, such as speech and tones that represent digits for signaling.
  11. A large computer, usually one to which other computers and/or terminals are connected to share its resources and computing power.
  12. The storing of files, records, and other data for reference and alternative backup.
  13. A group of optical fibers or electrical conductors, such as wires and coaxial cables, usually in a single jacket.

Down

  1. The ability and means necessary to store data in, to retrieve data from, to communicate with, or to make use of any resource of a system.
  2. In communications, a circuit available for use.
  3. Part of a byte, usually half of a byte.
  4. In personal communications service (PCS), terminal access to a network in which there is a set relationship between a terminal and the access interface.
  5. Representation of facts, concepts, or instructions in a formalized manner suitable for communication, interpretation, or processing by humans or by automatic means.
  6. Between local access and transport areas
  7. A quantitative measurement of the total messages and their length, expressed in CCS or other units, during a specified period of time.
  8. A unit of frequency denoting one million (106) Hz.
  9. An informal name for conventional telephone facilities.
  10. In cellular technology, the use of a wireless telephone outside a specified tariffed geographic area defined by the service provider.
  11. A set of computer programs, procedures, and associated documentation concerned with the operation of a data processing system.
  12. The deliberate radiation, reradiation, or reflection of electromagnetic energy for the purpose of disrupting enemy use of electronic devices, equipment, or systems.


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