A new twist is survivability features that ensure connectivity during the period of cutover from TDM to SIP trunks. As demonstrated by the overflowing audiences at this last Spring VoiceCon, SIP ...
WESTFORD, Mass.--(BUSINESS WIRE)--Sonus Networks (Nasdaq: SONS): Key Takeaways: Sonus SBC 5100 Session Border Controller (SBC) has been field proven by customers and partners, who lauded the product’s ...
Whether you are working with Avaya, Cisco, Microsoft, or BroadSoft, you will encounter proxies, registrars, and back-to-back user agents. Enterprise Connect is a just a month away, and I am in the ...
So our phone system people are trying to setup a SIP trunk on our Mitel 3300 unit. I open up firewall ports and setup 1:1 NAT for the PBX's IP, everything looks like it should be OK. They are telling ...
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