Hai,i got my client got the problem regarding to the dhcp ip problem. It occurs once in a month every month. then back to normal.then got problem cannot get dhcp.the switch is cisco small business . Can i get idea what the problem from you all ?...th...

Hello expertise,Can u help me find the solution regarding this problem,       IT Deparment has two line extension number  which is 4618 and 9595 (Cisco ip phone 7942) and 1 portable phone (9595)      Any Internal calling extension number (start with ...

Hello Cisco IP Telephony expertise ,can help me solve the problem..i have a ip phone 7942 model.  In CUCM,the scenrio is like this.It has 2 line number into that 7942 model ip phone which is 4618 and 4595. When external phone number like my handphone...