April 2016
Intermediate to advanced
390 pages
8h 24m
English
book
IP Telephony Interconnection Reference
by Mohamed Boucadair, Isabel Borges, Pedro Miguel Neves, Olafur Pall Einarsson
Content preview from IP Telephony Interconnection Reference
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18 iP telePhony interConneCtion referenCe
million fixed lines in operation in France. As of the end of the second
quarter of 2010, 51 percent of fixed lines were hosting a VoIP service,
and around 35 percent hosted only a VoIP subscription. “Unlimited”
IP telephony offers are the main driver for this swift increase in IP
calling traffic.
In the second quarter of 2010, the IP-based calling accounted for
79 percent of international calling minutes and 59 percent of calls
to national fixed lines. Only 26 percent of fixed-to-mobile calling
minutes were over IP. e rate of growth for IP traffic reached an
additional 2.6 billion minutes in the second quarter of 2010.
ere were 17.8 million subscriptions to a VoIP service in use at
the end of the second qua ...