product description cisco ip phone 8865 ip video phone digital camera bluetooth interface product type ip video phone digital camera bluetooth interface cordless phone standard ieee 80211a b g n ac wi fi main features integrated ethernet switch voip protocols sip sdp voice codecs g722 g729a g711u g711a ilbc isac lines supported 5 lines intercom yes speakerphone yes digital duplex call services voice mail caller id call waiting call tran