Hi all,I have a problem with my Cisco Unity Express.It works great when I call it from internal calls, but I can't call it from outside.We use a sip trunk to made calls from and to outside.So if I try to made a call to a users with a ip phone, its wo...

Posted by: j.gimbert Nov 17, 2008, 5:35am PSTHi all, I want to know if it's possible to configure a Nortel BS470 to automatically assign the cisco ip phone in the voice vlan. It's easy with a Cisco switch, CDP and the command: (conf-if)#switchport vo...

Hi all,I want to know what is the frequency used on analog ports of a VIC2-2FXS card. This card is plugged in a 2811 router with a voice software 12.4.Where can I find this information?I need to know what is the "cadency of ring's back" too.Sorry for...