haʊˈɛvɚ, ˌeɪˌɛnˈɑːɹ pɹˈoʊɾəkˌɑːl ɛkstˈɛndz ˌɑːɹɹˌɑːɹsˈiː ænd ˈɛks tˈuː pɹˈoʊɾəkˌɑːlz tə səpˈoːɹt kˈɑːɹdlˈaɪk fˌʌŋkʃənˈælᵻɾi fɔːɹ ˈɛl tˈuː nˈɛtwɜːk.
However, ANR protocol extends RRC and X2 protocols to support CARD-like functionality for L2 network.