Something

andrunko@andrunko:~/projects/foaf/foaf2/src$ sdptool search --bdaddr 00:19:C0:B2:0E:B9 --raw 0x1103
Class 0x1103
Sequence
        Attribute 0x0000 - ServiceRecordHandle
                UINT32 0x00010001
        Attribute 0x0001 - ServiceClassIDList
                Sequence
                        UUID16 0x1103 - DialupNetworking (DUN)
        Attribute 0x0002 - ServiceRecordState
                UINT32 0x00000001
        Attribute 0x0004 - ProtocolDescriptorList
                Sequence
                        Sequence
                                UUID16 0x0100 - L2CAP
                        Sequence
                                UUID16 0x0003 - RFCOMM
                                UINT8 0x01
        Attribute 0x0005 - BrowseGroupList
                Sequence
                        UUID16 0x1002 - PublicBrowseGroup
        Attribute 0x0006 - LanguageBaseAttributeIDList
                Sequence
                        UINT16 0x656e
                        UINT16 0x006a
                        UINT16 0x0100
                        UINT16 0x6672
                        UINT16 0x006a
                        UINT16 0xd800
                        UINT16 0x6573
                        UINT16 0x006a
                        UINT16 0xd803
                        UINT16 0x7074
                        UINT16 0x006a
                        UINT16 0xd806
        Attribute 0x0009 - BluetoothProfileDescriptorList
                Sequence
                        Sequence
                                UUID16 0x1103 - DialupNetworking (DUN)
                                UINT16 0x0100
        Attribute 0x0100
                String Dial-up networking Gateway
        Attribute 0x0101
                String Dial-up networking Gateway
        Attribute 0x0102
                String /a/mobile/system/cl.gif
        Attribute 0x0201
                Sequence
                        UINT16 0x3002
        Attribute 0x0202
                Sequence
                        UINT16 0x22b8