Upd | Cmterm7975sip942sr4zip

If your Cisco 7975G phones are currently running an older SIP load (e.g., 9.4(1) or early 9.4(2) builds), upgrading to cmterm7975sip942sr4zip.upd offers several critical improvements:

: The .zip extension indicates this is a manual installation package typically used with a standalone TFTP server for phones not managed by a full Cisco CallManager environment. cmterm7975sip942sr4zip upd