2G/GSM

 

 

 

 

Band Indicator

 

< System Information Type 1 > ------------------------------------------------------------------------

 

GSM CCCH - System Information Type 1

    L2 Pseudo Length

        0101 01.. = L2 Pseudo Length value: 21

    Protocol Discriminator: Radio Resources Management messages

        .... 0110 = Protocol discriminator: Radio Resources Management messages (0x06)

        0000 .... = Skip Indicator: No indication of selected PLMN (0)

    Message Type: System Information Type 1

    Cell Channel Description

        00.. 000. = Format Identifier: bit map 0 (0x00)

        List of ARFCNs =

    RACH Control Parameters

        00.. .... = Max retrans: Maximum 1 retransmission (0)

        ..00 00.. = Tx-integer: 3 slots used to spread transmission (0)

        .... ..0. = CELL_BARR_ACCESS: The cell is not barred (0)

        .... ...1 = RE: True

        0000 0000 0000 0000 = ACC: 0x0000

    SI 1 Rest Octets

        L... ....: NCH position: Not present

        .L.. ....: Band Indicator: 1800

        Padding Bits: default padding

 

 

< System Information Type 6 > ------------------------------------------------------------------------

 

GSM CCCH - System Information Type 6

    L2 Pseudo Length

        0010 11.. = L2 Pseudo Length value: 11

    Protocol Discriminator: Radio Resources Management messages

        .... 0110 = Protocol discriminator: Radio Resources Management messages (0x06)

        0000 .... = Skip Indicator: No indication of selected PLMN (0)

    Message Type: System Information Type 6

    Cell Identity - CI (1)

        Cell CI: 0x0001 (1)

    Location Area Identification (LAI)

        Location Area Identification (LAI) - 001/01/2

            Mobile Country Code (MCC): Unknown (1)

            Mobile Network Code (MNC): Unknown (01)

            Location Area Code (LAC): 0x0002 (2)

    Cell Options (SACCH)

        .1.. .... = PWRC: True

        0.10 .... = DTX (SACCH): The MS shall not use uplink discontinuous transmission on a TCH-F.

                                           The MS shall not use uplink discontinuous transmission on TCH-H (2)

        .... 0011 = Radio Link Timeout: 16 (3)

    NCC Permitted

        1111 1111 = NCC Permitted: 0xff

    SI 6 Rest Octets

        L... ....: PCH and NCH Info: Not present

        .L.. ....: VBS/VGCS options: Not present

        ..L. ....: DTM: Not Supported in Serving cell

        ...L ....: Band Indicator: 1800

        .... L...: GPRS MS PWR MAX CCCH: Not present

        .... .L..: MBMS Procedures: Not supported

        .... ..L.: Additions in Rel-7: Not present

        Padding Bits: default padding