Unified Communications Infrastructure

Hello Everyone, i have a sip trunk on CME, and inbound calls was going initially, but the outbound was having issue. The SIP trunk is registered, but i can see "sip/2.0 500 internal server error" on the debugs I have limited knowlegde on cme.  Kindly...

when i try to start the application it give me the following  Script(Main) had an Error or Not Registered-GW(config-app-session)# and the status is  -GW#show call application sessionsStopped SessionsInstance Name    App Name       State1             ...

Hello everyone, I have an issue, after upgrade CUCM from 12.0 to 12.5 I feel when I export phone data from import/export bulk administration takes longer time than before. to export phone with 5980 number of records it takes time approximately 5 hour...

Hello,I have CUCM 14.0.1.10000-20 installed and I am trying to run a backup through DRS and every time I run it, it fails at the SLM component. It says "ERROR: Unable to start service, Backup completed unsuccessfully". I have tried manually starting ...

Hello,Per this document updated in 2022 - Step 2 states "The same trust certificate can appear in multiple nodes. It must be deleted individually from each node."However per the cucm 12.5 updated in 2022, a note in Step 5 states "If you delete the "C...

Hi All,We have a issue with unity connection.One user's voicemail account is getting locked in 3-4 Days, we have verified authentication rules and everything is in default value.Last time I have reset the password after that someone is tried to acces...

Hello,I am creating an AA with 2 different call input options.The AA is open from 8 am to 5 pm and that will be the schedule for AA and the first option.The second option will only be open from 3 to 4:30.  I figured I would need to create a second ca...

Hi All. I have a Cisco UC560. lost my user and password. So I thought let's do rommon 1> confreg 0x2142and then the line to create new user and password and reload. Now I made a mistake to not close the confreg 0x2102. All of the original config is g...

CUCM / UCN : 12.5.1Have a queued Hunt Pilot set to forward calls to System Call Handler that forwards to a voicemail box, but when I call externally and hit the voicemail I hear the greeting but the dtmf presses are not registered and the voicemail i...

Hello Gang, Its been a good minute since I have posted here. I have a 4351 CUBE that is currently in SRST (ESRST). All is working fine, with the exception of consultative (warm) transfers. When we call in from the PSTN, the receptionist answers, and ...

Does anyone here have experience with UCM in a maritime environment? I am installing a UCM on a ship. The client plans on purchasing a Furuno FELCOM501 device. My understanding, is that this is supposed to provide PSTN/data connectivity to the outs...

Hi During one of the vulnerability scan, our security team came up with the below vulnerabilities for our UC Servers (CUCM/CUC). Can someone help understand about these vulnerabilities and the possible remediation for themSSL Self-Signed CertificateS...