here i used the recommendations of making the DHCP server an external server and just use the command IP helper X.X.X.X in cisco 4500X under each interface vlan to relay DHCP to hosts in this vlan , so that i can get IP on the host machine but when i...

i'm new in CUCM configuration i just want to route all incoming calls from PSTN to one DN (reception number) , my environment consisted of 1- CUCM 7.12- i'm going  outside via VG 2921 connected to primacell 3- VG 2921 is registerd on the CUCM via MGC...