Cmterm-7975-sip.9-4-2sr4 -

cmterm-7975-sip.9-4-2sr4 is a specific firmware maintenance release

The Cisco 7975G was introduced in the late 2000s as a premium executive phone. By the time firmware version 9.4(2) was released, the VoIP industry was transitioning from SCCP to SIP. Version 9.4(2) represented a maturation point for Cisco’s SIP stack on the 79xx platform. cmterm-7975-sip.9-4-2sr4

cmterm-7975-sip.9-4-2sr4