IP Telephony and Phones

Hi,I'm having an issue with a bunch of phones rebooting and re-registering. The phones have have an error message on them that says"VPN Not Configured"I've checked my UCM and all my services and I don't see anything weird. Network is fine, nothing ba...

My client uses predominantly MGCP gateways (over 40).  One in particular has 3 PRIs to an Avaya PBX.  In RTMT, I keep receiving emails about a specific D channel being out of service.  I look at the alert properties to identify the specific circuit/T...

hi all   We have our two T1 terminated to the voice gateway (cube),  we have a  plan to send the calls to Cucm by configuring mgcp in the voice gateway and register the gateway in cucm,my ask is what will the Good option to send the calls to cucm? Mg...

Hi,   A tac engineer recently asked me to provide access to a DX650 via http from a pc. How do I do this?   Thanks

Hi,   While attempting to download a phone's configuration via http the following error occurs.    XML Parsing Error: prefix not bound to a namespace   Can someone tell me how to go about resolving this error and downloading the configuration file i ...

I am loooking for the maximum number of letters/characters appears on the phine displayIf we exceed characters in length, then phone will not display those exceeded characters of the display name (Line text Lable)I would like to know the maximum leng...

Hi All,   I have been chasing some strange issues regarding audio streams routing to endpoints they shouldn't, Ultimately because they needed MTP resources that weren't available locally.   The primary issue turned out to be DTMF mismatch because som...

Does anyone know if this is possible? I don't see any options.

Hi Guys,   I am trying generate the report about issues with the IP Phone 8851, but, when to press the button send Problem description I receive the message: "Failed to upload data, but the report can be accessed form the phone directly".   Thanks,  ...

Hi all,any chance somebody can clarify to me why do we really need USB eTokens? Let's say I want to configure encrypted signaling (and maybe media) between my IP phones inside local network. I know from Microsoft world that you can create all this wi...

Hi, my network drawing is attached. i have SIP and SCCP phones in my network, i am using MGCP gateway. i am able to direct my SCCP users to outbound calls / interfaces by using route patterns. however i am unable to do so for my SIP phones. SIP Phone...

Hi,   I want to  configure a Basic Cisco Paging Server. I use the included OVA on Cisco CUCMBE6K. The Live Audio Page to 50 phones in Basic implementation is used. I configured CUCM and the singlewire informcast server.I've got connection betwenn the...