Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
After the connection is idle for the time, the CallManager rejects the first SIP invite. This (I think) is leading to significant call delay (~20 seconds). Subsequent calls process normally.PSTN -> ISDN PRI-> VG -> SIP Trunk -> CUCM -> Site Phone !...
Hello, I'm getting UC_ICSA-2-InterClusterSyncAgentSyncFailure errors between two IM&P clusters' publishers. I looked up the error and the "fix" says the sync agent will try again every 5 minutes. Does anyone know how to fix this? Cisco TAC could not...
Hello, I'll open a TAC case for this question as well but I'm interested in what you all have to say. We're looking to upgrade our CUCM, CUC, CER, IM&P, infrastructure this year. I've gone over and over the CSR Compatibility Matrix and I was wonderin...
Hello, I've captured PCM stream off an FXO port I'm having voice quality issues with and the process creates two files. The files name formats are hostname_pcm.pcm_rx_0_1_0 and hostname_pcm.pcm_tx_0_1_0. When I play the files back the rx file seems t...
Is the application stcapp running?I had this same problem. The stcapp stopped after I changed sccp settings. I migrated some voice gateways from one cluster to another. I had to us the command stcapp ccm group <n> and stcapp. See Steven Stuart's post...
Well, as luck would have it, Cisco TAC was able to find a specific error on the gateway debug that pointed to an occasional connectivity issue. It looked as though the gateway couldn't reach the CallManagers over the network. Unbeknownst to me, "we"...
I did see that bug but we're not running the known affected release; we're running 16.6.7. I don't know why our professional services team configured the dial-peers like that but assumed they knew what they were doing. It is weird these gateways con...
