Voip

Essay specific features

 

Issue:

Technology

 

Written by:

Kristin Y

 

Date added:

November 20, 2010

 

Level:

University

 

Grade:

A

 

No of pages / words:

15 / 4119

 

Was viewed:

1530 times

 

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Essay content:

Signaling intelligence transmitted over subscriber loops is further subdivided into three primary categories. They are: ? Information Signals ? Information signals are audible tones within the voice frequency range. They communicate to the subscriber or operator, intelligence relative to the status of a call...
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They communicate to the subscriber or operator, intelligence relative to the status of a call. This includes informing the subscriber that dialing may begin (dial tone), alerting the far-end subscriber of an incoming call (ringing), conveying to the call originator that the far-end subscriber is being called (ring-back tone) or that the subscriber line is in use (busy tone), and indicating to the originator that all switching paths or toll trunks are busy (reorder tone)...
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