Hi all. i would like to know if it is possible to configure a dual sip trunk on a uc500, its like a dual redundant link to a sip server.best regarts

Hi All Happy Holidays  I have a 2811 router with some basic Voip configuration, im able to register phone via SCCP and sip as long im inside the network, but if i try to register with my smartphone (Zoiper) over my 3g connection its alway fail. I thi...

Hi guys, i am currently have 5 ephones and i wanted to know if i can configure my UC560 to redirect incoming calls to each ephone with just 1 pstn line. The real question is, can each ephone have its owns pstn number? even when i have only 1 analog l...