EthernetHeaderCompression-r16

EthernetHeaderCompression-r16 ::= SEQUENCE {
    ehc-Common-r16                     SEQUENCE {
        ehc-CID-Length-r16                 ENUMERATED { bits7, bits15 },
         ...
    },
    ehc-Downlink-r16               SEQUENCE {
        drb-ContinueEHC-DL-r16         ENUMERATED { true }                                      OPTIONAL,   -- Need N
        ...
    }                                                                                           OPTIONAL,   -- Need M
    ehc-Uplink-r16                 SEQUENCE {
        maxCID-EHC-UL-r16              INTEGER (1..32767),
        drb-ContinueEHC-UL-r16         ENUMERATED { true }                                      OPTIONAL,   -- Need N
        ...
    }                                                                                           OPTIONAL    -- Need M
}