IP Telephony and Phones

Hi all,i am trying to re-install cucm on MCS7828H3-K9-BE hardware after it has previously crashed.The installations starts and after inputing the username and other requirement for the cucm the installation diverts to linux OS installation. I have tr...

Hi all experts.I am trying to lab the following topologyIP_PhoneA------------------------R1(VG)---------------------------------------------------R2(VG)------------------IP_PhoneBConsider R2 to be ITSP router and R1 to be a customer router. I need to...

HI.I am using 7940 Cisco IP phones and trying to enable the auto-answer from the device configuration page(CCM 4.X) but even after selecting auto answer from headset and speaker it is not working(Auto -answer).Can someone help me out in resolving thi...

On our Cisco 5400, we are using an Extended Access List currently to only allow traffic from certain IPs. We have been told by one engineer that we can enable all UDP, any range, with no risk, that the UDP only responds when there is a SIP call comin...

Hi Folks,I am just wondering if a call can be routed from FXO to FXS. To be more specific, here I have my testing lab setup as below.IP Soft Phone --- 1760 (PVDM 256) FXO ------- FXS 1760 (PVDM 256)  FXS --- Analog Phone.Thanks

Hi, We currently use a steering code 62 to reach our London cluster. A new company was acquired and their DID range begins with 62 also. The call will go through to a four digit extension 62xxx internall but with a 5 second delay which is unacceptabl...

We recently moved from an ICS 7750 solution to a Cisco Router 2901 with CME/CUE.When someone calls our main line, it is answered by the the auto attendant. If the caller takes too long while dialing an extension, it will automatically transfer to ass...

I have looked through the forum, but have not been able to find my issue.  The majority of time issue questions I see deal with the phones being 1 hour off the router settings, however our phone are 5 minutes slower than the router is set.  NTP is wo...

I have a customer that is experiencing a problem with the Play/Record button being disabled (grayed out) for some Call Handler grreetings and I have not been able to figure out why.  For example, out of about 8 differnet Call Handlers the Play/Record...

Hi,I am having an issue with a new installation for an ISDN link. We have Call Manager 4.2 installed on a server and we have two Cisco 3845 routers running this IOS version: c3845-spservicesk9-mz.124-6.T3.The problem we are facing is that when we try...

I was trying to setup a second language on my CME here. When doing so I was running into some issues so I wanted to strip off all the configuration and put the default US locales on. After removing all the configuration, the "more" button still reads...