IP Telephony and Phones

I'm currently troubleshooting a scenario with the topology as follows:phone a-> SBC-> sip -> IOS GW 1-> h323 -> IOS GW 2-> h323 -> IOS GW 3-> h323 -> CUCM--> phone bSIP is Early Offer, CUCM to H323 gateway is fast-start with MTP enabled (codec is G72...

We recently deployed some phones at a new site  which were displaying  error messages on the screenThe initial issue was that Option 150 as not set up - resolved-Phone now seemed to register to CCM (8.6) - IP address located to phone but CCM was show...

Hi All, I am presently working on an implementation for a customer and they would like to know how they can monitor incoming and outgoing calls for each extension? Is this possible for call manager or do i need to get another software. They are inter...

Hello everybody,Please check how I can fix the situation, thank you in advance.On a router I added the commands:ccm-manager config server 1.1.1.1ccm-manager configThe router pull from TFTP(CUCMv.8.) the config BUT only after reboot of the router.  So...

Hello everyone;I have an issue with the Cisco IVR, it doesn't work, when i call it as directory number it doesn't respond.Any one has an idea.Regards.

Hi, I am new to unified call manager is there a document that gives a step to step solution in installing and configuring cisco call manager. How to register phones. Also I want a complete video or document in which you can see how to use call manage...

Hi,In the CUCMv8, How I can change the default time in seconds to the parameter "No Answer Ring Duration" in the CUCM´s? I need to change "no answer ring duration" to 20 seconds in all phones.Thanks!

Hellowe have several CUCM clusters all linked via ICT's and all bar 1 will return a call cannot be completed as dialled if a user dials the correct site id (XXX) but an invalid or unused 4 digital extension number.the 1 that does not work will re rou...

Hi everyone,So I am stuck in a typical Cisco-Java comic situation trying to get a simple CNX upload of a prompt audio file.I can spin any version of JRE and any version of IE or whatever browser could possibly make this work. I assume this must have ...

I need your help configuring Cisco Jabber 4.4.4 xperia z2 .... No works to make calls , I have chat only

Hi,We have SIP Trunks between our CUCM v7.1.3 and IPC Unigy system. All test calls to and from CUCM 7.1.3 and IPC Unigy working fine but have found when dialling from IPC Unigy to either Unity Connection 9.x or UCCX 7.x, the call rings without being ...