IP Telephony and Phones

I have a Cisco 7940 I want to put in our Callmanager.The problem is it fails to load the Device Default firmware from our Callmanager with an auth failed error.I want to hardreset it back to factory defaults, but can not get the phone to the part whe...

Hi All,I currenlty have a CME router with SIP phones.I'm trying to create a shared extension between an manager and assistant. However, I'm only getting the assistant phone to ring while the manager phone does not show any incoming calls.Here is how ...

In our lab we tried to change the IPs of all our call center servers.  We have 3 call managers we executed the change based on a document found here:http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/install/7_1_2/ipchange/ipchg712.html#wp41907After ...

I am having a strange issue where my external Caller ID when listening to messages in Unity Connection is not working.  I know something changed but no one is admitting to it.  As of now when an outside caller leaves a voicemail, users get "Message f...

Ladies and gentlemen, I have a customer site with a 2821 running IOS 12.4(24)T2.  They currently have a single PRI running over a VWIC-1MFT-T1 but would like to add an additional circuit for more capacity.  They settled on a local SIP provider who ca...

I'm configuring up a Call Manager Express and put a PDVM 2-32 in a Cisco 2801 router.It is a simple call manager with only 20 IP phones.When I put the router to work, he appeared a few messages:*Jan 13 21:22:53.619: %SYS-2-MALLOCFAIL: Memory allocati...

Could some one please suggest for how to hide names in CUCM 8.0 only. Client's CUCM is integrated with AD, and they want to hide names for users who are no longer with the company from the Exchange Global Address List without having to delete them in...

Hello guys,I am trying to make a hardware video conference on CME 8.6 with 9951 SIP phones.When I add a third party into the conference the video stream stops working. The audio is still ok. Another problem I saw is that I can't even add a fourth par...

I am trying to determine wether a 2911 ISR is a G2 or not.show inventory:NAME: "CISCO2911/K9 chassis", DESCR: "CISCO2911/K9 chassis"PID: CISCO2911/K9      , VID: V02 , SN: FTX1440A20Zdoes "V02" indicate that it is a G2?show hardware:Cisco CISCO2911/K...

We have a small office and our two SPA508G's are not connected to a PBX with phone book functionality. Therefore I would like to create a phonebook available via WAN. Tried to put an empty file phonebook.xml into a folder at a given url, but it seems...

Hi all,I am trying to configure a meet-me room into my CME but I can't configure dspfarm because the maximum session command says that maximum is 0.I have a PVDM3-32        PVDM Slot 0:        32-channel (G.711) Voice/Fax PVDM3 DSP DIMM PVDM daughter...