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Term:
Public Switched Telephone Network   PSTN

Definition:

A PSTN number is a dialed call which is switched or connected via a CO switching system called a Class 5 End office or in SS7.



Reference to:
VoIP in Google ChromeOS
11/20/2009

ITEXPO East 2010 Miami Update
11/17/2009

TeleWare: FREE resilience on all DDIs with TeleWare SIP Trunking
11/17/2009

FREE resilience on all DDIs with TeleWare SIP Trunking; A solution to deliver IP Applications without the need to invest in costly equipment
11/17/2009

Sprint Voice Peering Highlight
11/16/2009




Source:

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