I have a SPA504G configured as an extension mobility but I need to add a SPA500S console to it.The problem is that when I choose the extension mobility with SPA500S, there's only 1 line instead of the 4 line + 32 buttonshow can I do it ??

here's my problemI have a UC500 configure in my lan network using WAN port (it's behind the router as the other server/pc)everything's was working but suddendly the SIP stop registeringso i delete the sip trunk config and recreate it but now it's not...

Hi,i've installed the new firmware on my router and now the UC is showing 100% all the timeI've tried to factory reset it, it's doing the same thingIf I downgrade to previous firmware, it goes back to normal I've only 1 PC in my network (test lab), s...

Hi,we are looking to replace our old pix506e.we have 5-6 web servers.We would like to have a router with a web interface which is easier to manage.We're using rv180 and rv042 in our other networks and we like them.What would you recommend ?The router...

is there some kind of voice compression on the uc540?A type of voice compression that would require less bandwidth when talking over vpn tunnel or over internet to sip ?