Issue 2 - 07/00 7-23
Capturing & Analysing Protocol Information - Section 3
Transmitted Info frame with a
message, Bearer Capability Speech, on
Channel B1, Call Reference Originating =1.
SETUP
Decode Output Explanation
TX 09:42:37:588 Frame 2
L2: Info
Sapi=0 Tei=0
Pf=0 Nr=0 Ns=0
L3: SETUP
Pd=8 Cr(O)=1
I04 Bearer cap
Bcap=Speech A Law
I18 Channel ident
Channel=B1
I6C Calling number
Numb=12345
I70 Called number
Numb=2323
00 01 00 00 08 01 01 05 04 03
80 90 A3 18 01 81 6C 07 00 80
31 32 33 34 35 70 05 80 32 33
32 33
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