IP Telephony and Phones

Hi evey body.ipphone(201.201.201.11)--------sw----CME----SW---ipphone2(201.201.201.12)A ip phone ( 201.201.201.11) calls ip phone2 ( 201.201.201.12)A CME sends a open receive channel message to calling ip phone ( 201.201.201.11) as show below:No.    ...

Hi guys,I'm keep having problems with callmanager express, i'm struggling with the skinny firmware.I configured my 2801 router as a tftp server so that my phones can pick the skinny firmware from the router.I've downloaded the files from the cisco si...

Hi everybody.I was watching a video tutorial on cisco call types > I have few questions:Local call:Ipphone1------Sw----CM(call manager)-------Router------Sw-----Ip phone2.Can the call between ipphone1 and ip phone2 be termed as " local call" ?analog ...

Hi everybody.Ipphone1-------CME--------Ipphone2I noticed that CME uses Dial peer to perform call management functions between calling phone and called phone. Once the the receive " start media transmission" message, the voice stream is between two ip...

Hi everybody.Please consider the following set up.( extension 1001) Ipphone1---------SW-------CME(router)--------SW-----Ipphone2( Extention: 1002       Both ipphones have successfully registered with the CME above. Both can make calls to each other.D...

Hi, guys.I am trying to activate a PIN on my IP Phones: 6921, 7942, 7962 in order to force the user to insert it before making external calls.Is this confg possible on CME 8.6?-- Regards Edson Vuma       

Hi All,We have CUCM and Presense server 8.0 here.I  have a user with a CUPC client who I have just upgraded his phone from a 7961 to a 9951 phone.He is not able to control the new phone from the CUPC client.I have allowed CTI control from the line ex...

Hello everyone,I have a question regarding confidentiality of CDR information stored on CUCM 9.0 server, for the time going from CDR creation and its export to the external billing server. How can I make sure this information cannot be accessed by an...