Lucent SIP
Lucent SIP
http://www1.alcatel-lucent.com/gsearch/search.jhtml?_requestid=47389
Internet Telephony
Voip, internet telephony magazine
http://www.tmcnet.com/voip/
Alcatel SIP pagina
Alcatel SIP pagina
http://www.alcatel.com/products/productsbytechnology.jhtml?technology=sip&pagenumber=1
Microsoft over SIP
Microsoft over SIP
http://www.microsoft.com/technet/prodtechnol/winxppro/plan/rtcprot.mspx
Public SIP Servers
Listing of public sip servers
http://www.cs.columbia.edu/sip/servers.html
Sip Forum
Sip forum - a non-profit industry organization that promotes the advancement and adoption of the sip protocol
http://www.sipforum.org/
SIP Documenten
SIP Documenten
http://www.packetizer.com/voip/sip/
SIP Discount
Cheap international voip calls. sipdiscount delivers your call to the pstn networks with the latest technologies at the best possible rates. setup your sip/iax device for sipdiscount and start saving big time!
http://www.sipdiscount.com/
SIP-Center
Meta description
http://www.sipcenter.com/