I've got a Cisco C881-K9 router. Older end of life model. Surplus equipment. I had plans to brush up on my IOS config skills. It appears to be stuck in IOS recovery mode by looking at the errors below: boot: cannot determine first executable file nam...

Hi,   We've purchased a new Cisco 8841 phone for evaluation. I've got it up and running on the CM. I've upgraded the phones firmware to 12.1-1 SR1-4. The phone has a sticker on the bottom of it that says  SW must be 11.7 or later so I understand it c...

Hello Experts, I have a question regarding packet loss and Cisco QOS. I am having a packet loss issue. I have a Cisco VOIP system running with no issues. I have a 1Gb fibre link to a remote office across town. We have had this setup for several year...

Hi, We are in the process of installing a new UCS Mini and having difficulty trying to troubleshoot the attached error message. It appears to be some type of certificate error that needs to be repaired? Thanks

Hello, We have a CUCMBE 8.6 system. I have a reception station that has a 7965 phone set. It has 5 DN's 1000,1001,1002,1003,1004. They are DID lines for various functions. At the end of the day we forward the phone directly to voicemail CallFWD - env...