Log in to Cisco Unified Serviceability . Navigate to Tools > Control Center - Feature Services , and restart the Cisco TFTP service.
The file cmterm-7941_7961-sip.8-5-4.zip is a compressed archive provided by Cisco that contains the SIP firmware binaries for the Cisco 7941 and 7961 IP phone models. cmterm 7941 7961 sip 8 5 4 zipl
Cisco Options Package files (used primarily when uploading directly to a Cisco Unified Communications Manager (CUCM) server). Log in to Cisco Unified Serviceability
Just remember: set a dedicated voice VLAN, disable web access ( web_enabled: "0" ), and never expose port 5060 directly to the internet. cmterm 7941 7961 sip 8 5 4 zipl