6/7/2023 0 Comments Cisco 7970 softwareThe legacy phone models are deprecated for the following reasons:ġ-Security-since legacy phone models are not updated with critical software fixes, we have limited ability to protect customers when security issues arise.Ģ-New feature implementation-legacy phone usage slows down the implementation of newer features.ģ-Sustaining-no development support or regression testing is currently being done for these older phones. ![]() Also, many of the following are not supported in CUCM 11.5 either.Īs of Cisco Unified Communications ManagerFirmware Release 12.0, the following phones are not supported:ġ2-Cisco Unified IP Conference Station 7935 Will not work after the upgrade completes. ![]() ![]() Before the upgrade to CUCM 12.0, check the following phone models if you use any of these deprecated phone models on an older release of Unified Communications ManagerĪnd you upgrade to a Unified Communications Manager release that doesn’t support the phones, the phones
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