Results 221 to 222 of about 22,939 (222)
Some of the next articles are maybe not open access.

International IP telephony is no moneyspinner

Work Study, 1999
openaire   +1 more source

Telephony over ip: Experience and challenges

2005
Burgy, Laurent   +4 more
openaire   +1 more source
voip
sip
security
spit
dos
ip-telephony
information technology
asterisk
voip.
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