Cisco BTS 10200 Softswitch Operations and Maintenance Guide, Release 6.0.x
OL-16000-07
Chapter 5 Managing External Resources
Learning External Resource Dependencies
Figure 5-3 ISDN Administrative and Operational Maintenance States for a Trunking Gateway
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P_OOS = Place out of service
P_INS = Place in service
P_MNT = Place maintenance
NP = Not provisioned
if TGP = OOS
del (TGP)
TGP = OOS
TGW = OOS
TGP = NP/OOS
TRK = NP/OOS
Del (TRK, TGP)
if (TRK, TGP) = OOS
del (TRK, TGP)
Del(TGP)
Add (TGP)
Add (TRK, TGP)
if TGP = OOS
add (TRK)
TRK = OOS
TGW=INS
TGP=NP/OOS/MNT/INS
TRK=NP/OOS/MNT/INS
if TGP=OOS/INS
TGP=MNT
all TRK=MNT
bearer=MNT
signaling=MNT
P_MNT(TRK, TGP)
Del (TGP)
if TGP=OOS
del (TGP)
P_OOS (TGP)
if TGP!=NP
TGP=OOS
all TRK=OOS
bearer=OOS
signaling=OOS
if TGP=MNT
if (TRK, TGP)=OOS
(TRK, TGP)=MNT
bearer=MNT
signaling=MNT
P_OOS (TRK, TGP)
if (TRK, TRG)=INS/MNT
(TRK, TGP)=OOS
bearer=OOS
signaling=OOS
P_INS (TGP)
if TGP=OOS/MNT
TGP=INS
all TRK=INS
init bearer,
signaling
Add (TRK, TGP)
if TGP!=NP
add(TRK)
TRK=OOS
Del (TRK, TGP)
if (TRK, TGP)=OOS
del (TRK, TGP)
Add (TGP) TGP=OOS
P_INS (TRK, TGP)
if TGP=INS
if (TRK, TGP)!=NP
(TRK, TGP)=INS
bearer=INS
signaling=INS
TGW=INS
TGP=NP/OOS/MNT/INS
TRK=NP/OOS/MNT/INS
if TGP=OOS
TGP=MNT
all TRK=MNT
bearer=MNT
signaling=MNT
P_MNT(TRK, TGP)P_MNT (TGP)
Del (TGP)
if TGP=OOS
del (TGP)
P_OOS (TGP)
If TGP=MNT
if (TRK, TGP)=OOS
(TRK, TGP)=MNT
bearer=MNT
signaling=MNT
P_OOS (TGP)
if TGP!=MNT
TGP=OOS
all TRK=OOS
bearer=OOS
signaling=OOS
Del (TRK, TGP)
if (TRK, TGP)=OOS
del (TRK, TGP)
Add (TGP) TGP=OOS
Add(TRK, TGP)
if TGP!=NP
ADD(TRK)
TRK=OOS
if (TRK, TRG)=INS/MNT
(TRK, TGP)=OOS
bearer=OOS
signaling=OOS
P_MNT (TGP)