We are investigating a proposal to upgrade a client with on prem UCM and a Citrix deployment.The client has already rolled out MS Teams and would like to embed Cisco calling into Teams as the preferred softphone option, the question is this supported...

AllWe are deploying an increasing number of VCS Control/Expressway for firewall traversal. While we are confident of the security preventing unauthorised calls, it doesn't stop every idiot out there trying to commit toll fraud. The problem is these r...

AllI have a 3511 MCU which isn't booting, I get:Invalid application on flash. Running Wakeup programI get a prompt, but I cannot find on documentation on the CLI syntax or if its possible to recover and restore the box.If anyone can help it would be ...

AllNeed some advice, I'm looking at an SRST site where PSTN callers are getting on hold tone and not the configured multicast MoH source. The only decernable difference between this site and all other sites is this uses BRI ports in trunk group. I ha...

AllI have deployed a Cisco 877 router with PPPoE via an enthernet connection to a service provider modem. It connects without issue, but the download speed is only 7Mb whereas it should be 40Mb. If I connect my laptop directly I get the correct speed...