any features that only owned by the cisco ip phone but the 3rd party sip phone not have?

[Qiyu Bao]

hi ,

    my customer just want konw that is there any features that only  owned by the cisco ip phone ,like cdp ,but the 3rd party sip phone not have?

[Chris Deren]

There is lots of them. Simply look at the config page of Cisco phone and compare that to 3rd party sip device config.

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