To force the phone to look for the new firmware, perform a factory reset: Unplug the power (or PoE) from the phone.
cmterm-7941-7961-sip.8-5-4.zip is a stable, mature SIP firmware for legacy Cisco 7941/7961 phones. While functional in lab or isolated legacy systems, it is obsolete for modern security or feature requirements. cmterm 7941 7961 sip 8 5 4 zipl
CMTERM 7941–7961 SIP 8 5 4 ZIPL is a structured identifier used in telecommunications provisioning, inventory tracking, and configuration management. It encodes device family, model range, interface type, firmware or hardware revision, and an installation or packaging variant. This article explains each component, its typical meaning, and how to interpret the identifier in operational contexts. To force the phone to look for the