IP Telephony and Phones

I am coming from using all 303 phones in my company and was late to the game to notice that 303 is now end of life I purchased a 8851 as it seemed the 7821 and 8851 were the replacement modelsI connected to the web interface and noticed there is noth...

Is it possible to mark phonenumbers as spam so they will be blocked? I see this is possible in v12.7+ firmware versions but i cannot find any newer firmware than 11.3 for our device.Thanks in advance

I'm have ??? message in my phone 7821.I attached the picture.I'm register the phone in cme, someone know what is this?How can I fix it?

Hello, I am trying to find an SNMP MIB which can be used to monitor and alert on MGCP registration status of a multitude of VG204XM devices which we have deployed at various locations.  Below is what I found googling but it doesn't work. https://docu...

Experts, We are in process of upgrade CCUM and Unity (BE6M virtual server) from 10.5 to 11.5 or 12.5 and I wonder what is transition process from regular license to FLEX. Thank you

Good afternoon all,The CEO of a client I do work for is looking to change the background on the KEM module. So the Cisco 8851 has a custom background, and he wants the KEM to have a different background. Is this possible, or do both devices need to h...

Dear all Master Please help me.Figure:PSTN(E1)---(E1)VG(MGCP)---(MGCP)CUCM---IPphonesQuestion:How to configure Timer to force disconnected outgoing & incoming call via PRI ?Please help

Hello,   I am looking into switching SIP providers.  Thew new provider does not support E911/CER and is asking to route all calls in remote sites out local analog lines at these sites.  We have SRST's configured at each of these remote sites.  Is it ...

It appears that if you are working remotely, answering and placing calls via the softphone in jabber, then if someone is calling in, there is no way to call out unless you first either accept/decline the call or just let it ring out. This is an issue...

Hello, Is there anyway in RTMT to configure all RTMT alerts at once to send emails of any alert less frequent, instead of configuring each RTMT alert one by one to change the frequency? Thanks,

Hello experts -Within the past few days I have had several users submit issues that their personal and corporate directories are missing from their phones.  It was there previously, then just missing one day.Resetting the phone brings back the direct...

Hello Everyone,  I am running a CME on a closed restricted network. Internally I have several SIP phones that are all working fine (two-way voice/meet-me conferencing). There are no issues when any of my internal phones call each other or dial into a...

Hi All, I know these Cisco 881 are at or near End of Life, but I was wondering if someone could help.I wasn't sure if this would be a question for "Networking" or "Collaboration, Voice, Video".Please advise if in wrong queue. I have a Phone Number th...