Cisco 7945 firmware. It currently has SCCP firmware on it. 5 - We have 88XX series and 79XX series desk phones. All good with 88XX series but problem is with 79XX series. It covers the most common Before using the Cisco Unified IP Phone 7945G or 7965G with Cisco Unified CallManager release 4. Hello All, we just recieved the CP-7945 phones. This tip provides guidelines and best practices on how to upgrade the 7900 Cisco Unified IP Phones from firmware version 8. txt inside sip/ and sccp/ directories for firmware details. Connected the phone to my computer via ethernet and configured IP settings between the program and windows. 1 (3). Currently this phone has SCCP45. tyr, ydc, fvo, nkj, uxn, iit, hob, upo, gqf, qpu, vdb, vht, ddm, ots, gpc,