Unified Communications Infrastructure

Hi, I'm considering allowing myself to be distracted from studies to take a peek at Amazon AWS. Has anyone tried running any Cisco UC Apps in there? I'd like to run a server or two in there and a CUBE if possible to connect to my home Lab. Can anyo...

I have Cisco CME with SCCP phone extension  for Example  5555, and SIP phone registered with Voice Register Global Example  5000 ,from SCCP phone i can call sip phone fine ... but i cant call the SCCP phone from SIP Phone ??

Hello  I have a call handler and already check this box"Allow Transfers to Numbers Not Associated with Users or Call Handlers" and upload my error greeting. when I try to call the AA and type wrong number, I can't hear my error voice message but I he...

I am trying to figure out how "dateTimeStamp" is populated for the CMR records. Based on the official documentation, it is the estimated time when the phone went on-hook; which means when the call is terminated. This means it should be the same or cl...

Hi, After reading a number of different articles, bug notes and field notifications, I am still slightly confused with the issues caused by the DST changes.The majority of articles refer to CUCM and my understanding is that pre v10.5, a COP file uplo...

Hello,We are setting up a new customer that requires many simultaneous adhoc conferences. We are looking at an ISR 4000 router that can handle the SM-X-PVDM-500. All calls will be using the G.729 codec. In the datasheet for the SM-X-PVDM-500, it says...

Hi Team, I have around 10-12 IP phones (7962) which are not registering with CUCM 11.5. The phones were previously registered but there was a WAN change during which the phones got reset. The same site has got 7962 IP Phones which are working fine.  ...

Hey All, I am very new in CISCO. Might be this question is simple for you guys but I have not option J I want to create a group for extension A, B,C,D such that when someone calling to extension A and if call is not answered by A it should be transfe...

Hi All,We have an issue with our Unified CM, where the voicemail is disconnecting the call , after it asks for the users extension. This is for users on Exchange 2016.Exchange 2010 UM - Uses voicemail number 499.Exchange 2016 UM - Uses voicemail numb...

Looking for assistance understanding if I need a new release key to upgrade our Expressways from 8.10 to 12.5.4