Radio Signalling Link

Пример дешифрации

A-bis L3: GSM 08.58 Ver 8.6.0, 1999
      4 0000001. Message group................. Radio link layer management
        .......0 Transparency bit.............. Not transparent to BTS
      5 00000001 Message type.................. DATA REQ
      6 00000001 Element name.................. Channel number
 
     -- Channel number
      7 00001... Channel....................... Bm+ACCH's
        .....111 Time slot number.............. 7 Dec
 
      8 00000010 Element name.................. Link identifier
 
     -- Link identifier
      9 .....000 SAPI.......................... CC, MM, RR management
        ...00... Priority...................... Normal priority
        ..0..... Not applicable ind............ Link id applicable
        00...... C-bits........................ Main signalling channel (FACCH or SDCCH)
 
     10 00001011 Element name.................. L3-info
 
     -- L3 information
     11 ***b16** Length indicator.............. 12 Dec

Фильтрация

• rsl.bmp: фильтрайия RSL

Ссылки

• Download ETSI Standards
• 3GPP Specifications Home Page