HiI am facing a problem related to corporate directory in specific cisco ip phone models like 7821 & 6941,It is working well in 7942/7941.While I am accessing corporate directory in 7821 its stuck on "requesting"  and then displays "Host not found".A...

Hi Friends,I have just preparing for cvoice and I have made two sip gateways on gns3 connected with loopback and VM-Net. Xlite phone registered on both gateway seperately.When i make calls each other it shows media not implemented. The configuration ...