4.6.44.6.6 USB_CDC_DATA_PROTOCOL_enum

Data interface protocol: No protocol

Data interface protocol: USB specification communication

Data interface protocol: Network Transfer Block

Data interface protocol: Physical interface protocol for ISDN BRI

Data interface protocol: High-level data link control

Data interface protocol: Transparent

Data interface protocol: Management protocol for Q.921 data link protocol

Data interface protocol: Data link protocol for Q.931

Data interface protocol: TEI-multiplexor for Q.921 data link protocol

Data interface protocol: Data compression procedures

Data interface protocol: Euro-ISDN protocol control

Data interface protocol: V.24 rate adaptation to ISDN

Data interface protocol: Common application programming interface commands

Data interface protocol: Host based driver

Data interface protocol: Protocol Unit functional descriptors on Communications Class Interface

Data interface protocol: Vendor-specific