more ladder diagrams

call_forwarding_uncond_camel.lad

@@ -0,0 +1,31 @@
+[entities]
+a	"A-party"
+gmsc	"GMSC/gsmSSF"
+hlr	"HLR"
+scf_mt	"gsmSCF (MT)"
+scf_mf	"gsmSCF (MF)"
+c	"C-party"
+
+[messages]
+a	gmsc	"ISUP IAM[MSISDN]"
+gmsc	hlr	"MAP SRI[MSISDN]"
+hlr	gmsc	"MAP SRI-Res[FTN-U, T-CSI, O-CSI]"
+gmsc	scf_mt	"CAP IDP[MSISDN]"
+scf_mt	gmsc	"CAP RRB[T-Answer, T-Disconnect]; CAP CUE"
+
+gmsc	scf_mf	"CAP IDP[FTN-U]"
+scf_mf	gmsc	"CAP RRB[O-Answer, O-Disconnect]; CAP CUE"
+
+gmsc	c	"ISUP IAM[FTN-U]"
+c	gmsc	"ISUP ACM"
+gmsc	a	"ISUP ACM"
+
+c	gmsc	"ISUP ANM"
+gmsc	scf_mf	"CAP ERB[O-Answer]"
+gmsc	scf_mt	"CAP ERB[T-Answer]"
+gmsc	a	"ISUP ANM"
+
+c	gmsc	"ISUP REL"
+gmsc	scf_mf	"CAP ERB[O-Disconnect]"
+gmsc	scf_mt	"CAP ERB[T-Disconnect]"
+gmsc	a	"ISUP REL"

call_forwarding_user_busy_camel.lad

@@ -0,0 +1,46 @@
+[entities]
+a	"A-party"
+gmsc	"GMSC/gsmSSF"
+hlr	"HLR"
+vmsc	"VMSC"
+scf_mt	"gsmSCF (MT)"
+scf_mf	"gsmSCF (MF)"
+c	"C-party"
+
+[messages]
+a	gmsc	"ISUP IAM[MSISDN]"
+gmsc	hlr	"MAP SRI[MSISDN]"
+hlr	gmsc	"MAP SRI-Res[T-CSI]"
+gmsc	scf_mt	"CAP IDP[MSISDN]"
+scf_mt	gmsc	"CAP RRB[T-Answer, T-Disconnect]; CAP CUE"
+
+gmsc	hlr	"MAP SRI[MSISD, supp-CSI]"
+hlr	vmsc	"MAP PRN[IMSI]"
+vmsc	hlr	"MAP PRN-Res[MSRN]"
+hlr	gmsc	"MAP SRI-Res[MSRN]"
+
+gmsc	vmsc	"ISUP IAM[MSRN]"
+vmsc	gmsc	"ISUP ACM"
+gmsc	a	"ISUP ACM"
+
+# called party rejects incoming call
+vmsc	scf_mf	"CAP IDP[FTN-B]"
+scf_mf	vmsc	"CAP RRB; CAP CUE"
+vmsc	c	"ISUP IAM[FTN-B]"
+c	vmsc	"ISUP ACM"
+vmsc	gmsc	"ISUP CPG"
+gmsc	a	"ISUP CPG"
+
+c	vmsc	"ISUP ANM"
+vmsc	scf_mf	"CAP ERB[O-Answer]"
+vmsc	gmsc	"ISUP ANM"
+gmsc	scf_mt	"CAP ERB[T-Answer]"
+gmsc	a	"ISUP ANM"
+
+c	vmsc	"ISUP REL"
+vmsc	scf_mf	"CAP ERB[O-Disconnect]"
+scf_mt	vmsc	"CAP CUE"
+vmsc	gmsc	"ISUP REL"
+gmsc	scf_mt	"CAP ERB[T-Disconnect]"
+scf_mt	gmsc	"CAP CUE"
+gmsc	a	"ISUP REL"

camel_mt_control.lad

@@ -0,0 +1,35 @@
+[entities]
+# define the entities in the system (in order)
+a		"A"
+gmsc_ssf	"GMSC/gsmSSF"
+hlr		"HLR"
+vmsc		"VMSC"
+scf		"gsmSCF"
+
+[messages]
+# define the protocol messages in-order
+a		gmsc_ssf	"ISUP IAM[MSISDN]"
+
+gmsc_ssf	hlr		"MAP SRI[MSISDN]"
+hlr		vmsc		"MAP PSI[IMSI]"
+vmsc		hlr		"MAP PSI-Res"
+hlr		gmsc_ssf	"MAP SRI-Res[T-CSI]"
+
+gmsc_ssf	scf		"CAP IDP"
+scf		gmsc_ssf	"CAP RRB, CUE"
+
+gmsc_ssf	hlr		"MAP SRI[MSISDN]"
+hlr		vmsc		"MAP PRN[IMSI]"
+vmsc		hlr		"MAP PRN-Res[MSRN]"
+hlr		gmsc_ssf	"MAP SRI-Res[MSRN]"
+
+gmsc_ssf	vmsc		"ISUP IAM[MSRN]"
+vmsc		gmsc_ssf	"ISUP ACM"
+gmsc_ssf	a		"ISUP ACM"
+vmsc		gmsc_ssf	"ISUP ANM"
+gmsc_ssf	a		"ISUP ANM"
+gmsc_ssf	scf		"CAP ERB[Answer]"
+
+a		gmsc_ssf	"ISUP REL"
+gmsc_ssf	scf		"CAP ERB[Disconnect]"
+gmsc_ssf	vmsc		"ISUP REL"

gprs_attach.lad

@@ -1,8 +1,8 @@
 [entities]
 # define the entities in the system (in order)
-ms
-sgsn
-hlr
+ms		"MS"
+sgsn		"SGSN"
+hlr		"HLR"
 
 [messages]
 # define the protocol messages in-order

location_update.lad

@@ -1,11 +1,11 @@
 [entities]
 # define the entities in the system (in order)
-ms
-bts
-bsc
+ms	"MS"
+bts	"BTS"
+bsc	"BSC"
 # msc means MSC + VLR
-msc
-hlr
+msc	"MSC/VLR"
+hlr	"HLR/AUC"
 
 [messages]
 # define the protocol messages in-order
@@ -28,4 +28,9 @@ hlr	msc	"MAP INSERT SUBSCR DATA req"
 msc	hlr	"MAP INSERT SUBSCR DATA resp"
 hlr	msc	"MAP UPD LOC AREA resp"
 
-ms	msc	"Dedicated Channel" both dashed
+msc	bsc	"BSSMAP (RR CIPH MOD CMD)"
+bsc	bts	"RSL ENCR CMD"
+bts	ms	"RR CIPH MOD CMD"
+ms	msc	"RR CIPH MOD COMPL"
+
+msc	ms	"DTAP(MM LOC UPD RESP)"

location_update_2nd_core.lad

@@ -0,0 +1,33 @@
+[entities]
+# define the entities in the system (in order)
+ms	"MS"
+msc	"MSC/VLR (New)"
+hlr	"HLR/AUC"
+msc_old	"MSC/VLR (Old)"
+
+[messages]
+# define the protocol messages in-order
+ms	msc	"Channel Establishment" both
+ms	msc	"MM LOC UPD REQ [TMSI]"
+
+msc	msc_old	"MAP SEND IDENTIFICATION req [TMSI]"
+msc_old	msc	"MAP SEND IDENTIFICATION resp [IMSI,Auth]"
+
+msc	ms	"MM AUTH REQ"
+ms	msc	"MM AUTH RESP"
+
+msc	hlr	"MAP UPD LOC AREA req"
+
+hlr	msc_old	"MAP CANCEL LOCATION req"
+msc_old	hlr	"MAP CANCEL LOCATION resp"
+
+hlr	msc	"MAP INSERT SUBSCR DATA req"
+msc	hlr	"MAP INSERT SUBSCR DATA resp"
+
+hlr	msc	"MAP UPD LOC AREA resp"
+
+
+msc	ms	"RR CIPH MOD CMD"
+ms	msc	"RR CIPH MOD COMPL"
+
+msc	ms	"DTAP(MM LOC UPD RESP)"

mo_call.lad

@@ -0,0 +1,34 @@
+[entities]
+ms	"MS"
+bts	"BTS"
+bsc	"BSC"
+msc	"MSC/VLR"
+hlr	"HLR/AUC"
+b	"B"
+
+[messages]
+ms	bts	"L1 RACH burst"
+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	msc	"COMPL L3 INFO (CM SERV REQ)"
+msc	hlr	"MAP SEND AUTH INFO req"
+hlr	msc	"MAP SEND AUTH INFO resp"
+msc	ms	"MM AUTH REQ"
+ms	msc	"MM AUTH RESP"
+msc	bsc	"BSSMAP CIPH MOD CMD"
+bsc	bts	"RSL ENCR CMD"
+bts	ms	"RR CIPH MOD CMD"
+ms	msc	"RR CIPH MOD COMPL"
+ms	msc	"CC SETUP[MSISDN]"
+msc	b	"ISUP IAM[MSISDN]"
+b	msc	"ISUP ACM"
+msc	ms	"CC ALERTING"
+b	msc	"ISUP ANM"
+msc	ms	"CC CALL CONFIRMED"
+ms	b	"Open Voice Channel" both dashed
+ms	msc	"CC DISCONNECT"
+msc	b	"ISUP REL"

mo_call_roaming.lad

@@ -0,0 +1,34 @@
+[entities]
+ms	"MS (Caller)"
+bts	"BTS"
+bsc	"BSC"
+vmsc	"MSC/VLR"
+hlr	"HLR/AUC"
+b	"B (Called)"
+
+[messages]
+ms	bts	"L1 RACH burst"
+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"
+ms	vmsc	"CC SETUP[MSISDN]"
+vmsc	b	"ISUP IAM[MSISDN]"
+b	vmsc	"ISUP ACM"
+vmsc	ms	"CC ALERTING"
+b	vmsc	"ISUP ANM"
+vmsc	ms	"CC CALL CONFIRMED"
+ms	b	"Open Voice Channel" both dashed
+ms	vmsc	"CC DISC IND"
+vmsc	b	"ISUP REL"

mo_call_roaming_core.lad

@@ -0,0 +1,24 @@
+[entities]
+ms	"MS (Caller)"
+vmsc	"MSC/VLR"
+hlr	"HLR/AUC"
+b	"B (Called)"
+
+[messages]
+ms	vmsc	"Channel Establishment"
+ms	vmsc	"CM SERVICE 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	ms	"RR CIPH MOD CMD"
+ms	vmsc	"RR CIPH MOD COMPL"
+ms	vmsc	"CC SETUP[MSISDN]"
+vmsc	b	"ISUP IAM[MSISDN]"
+b	vmsc	"ISUP ACM"
+vmsc	ms	"CC ALERTING"
+b	vmsc	"ISUP ANM"
+vmsc	ms	"CC CONNECT"
+ms	b	"Open Voice Channel" both dashed
+ms	vmsc	"CC DISCONNECT"
+vmsc	b	"ISUP REL"

mo_sms.lad

@@ -1,16 +1,19 @@
 [entities]
 # define the entities in the system (in order)
-ms
-msc
-smsc
+ms	"MS"
+msc	"MSC"
+iwmsc	"IW-MSC"
+smsc	"SMSC"
 
 [messages]
 # define the protocol messages in-order
 ms	msc	"Establish Connection via BTS/BSC" dashed
 ms	msc	"Optional authentication + ciphering" both
-ms	msc	"CP-DATA containing RP-DATA (SMS SUBMIT)"
-msc	smsc	"MNSMS-EST-IND (RP-DATA)"
+ms	msc	"CP-DATA (RP-DATA (SMS SUBMIT))"
 msc	ms	"CP-ACK for previous CP-DATA"
-smsc	msc	"MNSMS-DATA-REQ (RP-ACK)"
-msc	ms	"CP-DATA containing RP-ACK"
+msc	iwmsc	"MAP MO FWD SM req"
+iwmsc	smsc	"MNSMS-EST-IND (RP-DATA)"
+smsc	iwmsc	"MNSMS-DATA-REQ (RP-ACK)"
+iwmsc	msc	"MAP MO FWD SM resp"
+msc	ms	"CP-DATA (RP-ACK)"
 ms	msc	"CP-ACK for previous CP-DATA"

mo_sms_logical.lad

@@ -0,0 +1,28 @@
+[entities]
+ms-rl	"MS SM-RL"
+ms-cm	"MS SM-CM"
+ms-llc	"MS SM-LLC"
+net-llc	"SGSN LLC"
+net-cm	"Network CM"
+net-rl	"Network RL"
+
+[messages]
+ms-rl	ms-cm	"MNSMS-EST.req (RP-DATA)"
+ms-cm	ms-llc	"LL-UNITDATA.req (TLLI, CP-DATA)"
+ms-llc	net-llc	"LLC-UI (CP-DATA)"
+net-llc	net-cm	"LL-UNITDATA.ind (TLLI, CP-DATA)"
+net-cm	net-rl	"MNSMS-EST.ind (RP-DATA)"
+net-cm	net-llc	"LL-UNITDATA.req (TLLI, CP-ACK)"
+net-llc	ms-llc	"LLC-UI (CP-ACK)"
+ms-llc	ms-cm	"LL-UNITDATA.ind (TLLI, CP-ACK)"
+
+net-rl	net-cm	"MNSMS-DATA.req (RP-ACK)"
+net-cm	net-llc	"LL-UNITDATA.req (TLLI, CP-DATA)"
+net-llc	ms-llc	"LLC-UI (CP-DATA)"
+ms-llc	ms-cm	"LL-UNITDATA.ind (TLLI, CP-DATA)"
+ms-cm	ms-rl	"MNSMS-DATA.ind (RP-ACK)"
+ms-cm	ms-llc	"LL-UNITDATA.req (TLLI, CP-ACK)"
+ms-llc	net-llc	"LLC-UI (CP-ACK)"
+net-llc	net-cm	"LL-UNITDATA.ind (TLLI, CP-ACK)"
+ms-rl	ms-cm	"MNSMS-REL.req"
+net-rl	net-cm	"MNSMS-REL.req"

mt_call.lad

@@ -0,0 +1,36 @@
+[entities]
+ms	"MS"
+bts	"BTS"
+bsc	"BSC"
+msc	"MSC/VLR"
+hlr	"HLR/AUC"
+a	"A"
+
+[messages]
+a	msc	"ISUP IAM[MSISDN]"
+msc	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	"RR PAGING RESP"
+bsc	msc	"COMPL L3 INFO (CM SERV REQ)"
+msc	hlr	"MAP SEND AUTH INFO req"
+hlr	msc	"MAP SEND AUTH INFO resp"
+msc	ms	"MM AUTH REQ"
+ms	msc	"MM AUTH RESP"
+msc	bsc	"BSSMAP CIPH MOD CMD"
+bsc	bts	"RSL ENCR CMD"
+bts	ms	"RR CIPH MOD CMD"
+ms	msc	"RR CIPH MOD COMPL"
+msc	ms	"CC SETUP"
+ms	msc	"CC ALERTING"
+msc	a	"ISUP ACM"
+ms	msc	"CC CONNECT"
+msc	a	"ISUP ANM"
+ms	msc	"CC DISC IND"
+msc	a	"ISUP REL"

mt_call_roaming.lad

@@ -0,0 +1,54 @@
+[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"
+

mt_call_roaming_core.lad

@@ -0,0 +1,31 @@
+[entities]
+# define the entities in the system (in order)
+a		"A (Caller)"
+gmsc		"GMSC"
+hlr		"HLR"
+vmsc		"VMSC"
+ms		"MS (Called)
+
+[messages]
+# define the protocol messages in-order
+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	ms		"CC SETUP"
+ms	vmsc		"CC CALL CONFIRMED"
+ms	vmsc		"CC ALERTING"
+vmsc	gmsc		"ISUP ACM"
+gmsc	a		"ISUP ACM"
+ms	vmsc		"CC CONNECT"
+vmsc	gmsc		"ISUP ANM"
+gmsc	a		"ISUP ANM"
+
+a	gmsc		"ISUP REL"
+gmsc	vmsc		"ISUP REL"
+vmsc	ms		"CC RELEASE"
+ms	vmsc		"CC RELEASE COMPLETE"

mt_sms.lad

@@ -1,16 +1,23 @@
 [entities]
 # define the entities in the system (in order)
-ms
-msc
-smsc
+ms	"MS"
+msc	"MSC"
+hlr	"HLR"
+gmsc	"SMS GW-MSC"
+smsc	"SMSC"
 
 [messages]
 # define the protocol messages in-order
-smsc	msc	"NMSMS-EST-REQ (RP-DATA)"
+smsc	gmsc	"NMSMS-EST-REQ (RP-DATA)"
+gmsc	hlr	"MAP SRI SM req"
+hlr	gmsc	"MAP SRI SM resp"
+gmsc	msc	"MAP MT FORWARD SM req"
 msc	ms	"Paging procedure via BSC/BTS" dashed
 ms	msc	"Establish Connection via BTS/BSC" dashed
-msc	ms	"CP-DATA containing RP-DATA (SMS DELIVER)"
+msc	ms	"Authentication / Ciperhing" dashed both
+msc	ms	"CP-DATA (RP-DATA (SMS DELIVER))"
 ms	msc	"CP-ACK for previous CP-DATA"
-ms	msc	"CP-DATA containing RP-ACK"
-msc	smsc	"NMSMS-DATA-IND (RP-DATA)"
+ms	msc	"CP-DATA (RP-ACK)"
+msc	gmsc	"MAP MT FORWARD SMS resp"
 msc	ms	"CP-ACK for previous CP-DATA"
+gmsc	smsc	"NMSMS-DATA-IND (RP-DATA)"

rach.lad

@@ -0,0 +1,14 @@
+[entities]
+# define the entities in the system (in order)
+ms		"MS"
+bts		"BTS"
+bsc		"BSC"
+
+[messages]
+# define the protocol messages in-order
+ms	bts	"RACH burst (8 bit payload)"
+bts	bsc	"RSL CHAN RQD (reason = RACH burst)"
+bsc	bts	"RSL CHAN ACT"
+bts	bsc	"RSL CHAN ACT ACK"
+bsc	bts	"RSL IMMEDIATE ASSIGNMENT CMD"
+bts	ms	"RR IMMEDIATE ASSIGNMENT"

ss_activate.lad

@@ -0,0 +1,14 @@
+[entities]
+ms	"MS"
+msc	"MSC/VLR"
+hlr	"HLR"
+
+[messages]
+ms	msc	"CM SERVICE REQUEST"
+ms	msc	"Authentication/Ciphering" dashed both
+ms	msc	"DTAP FACILITY (ACT SS REQ)"
+msc	hlr	"MAP ACTIVATE SS req"
+hlr	msc	"MAP ACTIVATE SS resp"
+msc	ms	"DTAP FACILITY (ACT SS ACK)"
+hlr	msc	"MAP INS SUBSCR DATA req"
+msc	hlr	"MAP INS SUBSCR DATA resp"

ss_interrogate.lad

@@ -0,0 +1,14 @@
+[entities]
+ms	"MS"
+msc	"MSC/VLR"
+hlr	"HLR"
+
+[messages]
+ms	msc	"CM SERVICE REQUEST"
+ms	msc	"Authentication/Ciphering" dashed both
+ms	msc	"DTAP FACILITY (INTERR SS REQ)"
+msc	hlr	"MAP INTERROGATE SS req"
+hlr	msc	"MAP INTERROGATE SS resp"
+msc	ms	"DTAP FACILITY (INTERR SS RESP)"
+hlr	msc	"MAP INS SUBSCR DATA req"
+msc	hlr	"MAP INS SUBSCR DATA resp"