Survivable Remote Site Telephony (SRST) is a Cisco Unified Communications Manager (CUCM) call processing backup mechanism that allows Cisco IP phones to register to a Cisco router. A Cisco router in ...

Cisco System Inc.’s update to its CallManager IP PBX — introduced this week with native SIP support — will require broader upgrades to other network ...

This blog will cover running CUCM and/or CUCME for a home lab environment. I put together my home lab over seven years ago when Call Manager 3.0 could not be run on a non-Cisco approved platform. The ...

Upgrading ahead of the deadline allows organizations to manage the process and avoid operational risks. Our team specializes in ensuring migrations are smooth, secure, and aligned with business needs” ...