December 2005
Beginner
336 pages
5h 28m
English
Content preview from Voice over IP First-Step
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Chapter 3. Paving the Pathway to a Voice over IP Network
What You Will Learn
After reading this chapter, you should be able to
✓ | Describe how VoIP can compete with the reliability of traditional PBX systems. |
✓ | Explain how to replace PBX-to-PBX connections with a VoIP network. |
✓ | Identify router interfaces used for connecting various analog devices (for example, phones and fax machines). |
✓ | Describe how voice-enabled routers connect to digital circuits (for example, T1 and E1 circuits). |
✓ | Explain how dial peers allow voice-enabled routers to forward calls to the appropriate destination. |
✓ | Discuss how VoIP can be used in the home, as opposed to traditional telephone service. |
The transition from a traditional private branch exchange (PBX)-based telephony system ...
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