Small tool to generate ladder diagrams for network protocols. obsoleted by mscgen.
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gen_ladder/mt_call_roaming.lad

54 lines
1.1 KiB

[entities]
ms "MS (Called)"
bts "BTS (VPLMN)"
bsc "BSC (VPLMN)"
vmsc "VMSC/VLR"
hlr "HLR/AUC (HPLMN)"
gmsc "GMSC (HPLMN)"
a "A (Caller)"
[messages]
a gmsc "ISUP IAM[MSISDN]"
gmsc hlr "MAP SRI[MSISDN]"
hlr vmsc "MAP PRN[IMSI]"
vmsc hlr "MAP PRN-Res[MSRN]"
hlr gmsc "MAP SRI-Res[MSRN]"
gmsc vmsc "ISUP IAM[MSRN]"
vmsc bsc "BSSAP PAGING CMD"
bsc bts "RSL PAGING CMD"
bts ms "RR PAGING"
ms bts "L1 RACH (PAG RESP)"
bts bsc "RSL CHAN RQD"
bsc bts "RSL CHAN ACT REQ"
bts bsc "RSL CHAN ACT ACK"
bsc bts "RSL IMM ASS CMD"
bts ms "RR IMMEDIATE ASSIGN"
ms bsc "CM SERVICE REQ"
bsc vmsc "COMPL L3 INFO (CM SERV REQ)"
vmsc hlr "MAP SEND AUTH INFO req"
hlr vmsc "MAP SEND AUTH INFO resp"
vmsc ms "MM AUTH REQ"
ms vmsc "MM AUTH RESP"
vmsc bsc "BSSMAP CIPH MOD CMD"
bsc bts "RSL ENCR CMD"
bts ms "RR CIPH MOD CMD"
ms vmsc "RR CIPH MOD COMPL"
vmsc ms "CC SETUP"
ms vmsc "CC ALERTING"
vmsc gmsc "ISUP ACM"
gmsc a "ISUP ACM"
ms vmsc "CC CONNECT"
vmsc gmsc "ISUP ANM"
gmsc a "ISUP ANM"
ms a "Open Voice Channel" both dashed
ms vmsc "CC DISCONNECT"
vmsc gmsc "ISUP REL"
gmsc a "ISUP REL"