Oracle® Communications EAGLE Database Administration - SS7 User's Guide Release 46.6 E93318 Revision 1 |
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This procedure is used to change the attributes of an exception route in the database using the chg-rtx
command. The attributes of the exception route that can be changed are the linkset (lsn
parameter) and the relative cost (rc
parameter) of the exception route.
The chg-rtx
command uses these parameters.
:dpc
/dpca
/dpci
/dpcn
/dpcn24
– The destination point code of the node that the traffic is being sent to.
:opc
/opca
/opci
/opcn
/opcn24
– The originating point code of the node sending traffic to the EAGLE 5 ISS.
:ilsn
– The name of the linkset carrying incoming traffic to the EAGLE.
:lsn
– The name of the linkset that carries the traffic to the node specified by the destination point code.
:si
– The service indicator value assigned to the exception route.
:cic
– The circuit identification code value assigned to an exception route containing a single CIC entry or the CIC value that begins a range of CICs assigned to the exception route.
:ecic
– The circuit identification code value that ends the range of CICs assigned to the exception route.
:rc
– The new relative cost value (priority) that will be assigned to the exception route. The value of the rc
parameter is 0 to 99.
:nlsn
– The name of the new linkset that will carry the traffic to the node specified by the destination point code.
:force
– This parameter allows the exception route to be changed even if the ilsn
parameter value is the same as the nlsn
parameter value. This parameter has only one value, yes
.
The values of all the parameters specified for the chg-rtx
command, except the rc
, nlsn
, and force=yes
parameters, must be shown in the rtrv-rtx
output and must be assigned to the specified dpc
/dpca
/dpci
/dpcn
/dpcn24
value.
The combinations of these parameters that can be used with the chg-rtx
command are shown in Table 3-29 .
The names of the linksets required specified for the nlsn
parameter must be provisioned in the database. This can be verified by entering the rtrv-ls
command. If the required linkset is not in the database, perform one of these procedures to add the linkset.
The linkset must be added according to the rules shown in the "Adding Linksets for Exception Routes" section.
Adding Linksets for Exception Routes
The linkset must be added according to the following rules:
dpc
value of the exception route entry is an ANSI point code, the adjacent point code of the new linkset must be an ANSI point code. opc
parameter value cannot be the adjacent point code of the linkset that is specified by the lsn
parameter value.dpc
value of the exception route entry is an ITU-I point code, the adjacent point code of the new linkset must be an ITU-I point code. If the linkset contains an SAPC (secondary adjacent point code), the adjacent point code of the new linkset can be either an ITU-N or ITU-N24 point code if the sapc
value is an ITU-I point code. If the adjacent point code of the nlsn
value is an ITU-N point code with a group code, when the exception route is changed, the group code of the adjacent point code of the new linkset does not have to be the same as the group code of the opcn
value. If an ITU-N linkset is specified for the ilsn
parameter, the group code of the adjacent point code of the ilsn
value does not have to match the group code of the adjacent point code of the nlsn
value.nlsn
value is an ITU-N point code with a group code, when the exception route is changed, the group code of the adjacent point code of the new linkset does not have to be the same as the group code of the opcn
value. If an ITU-N linkset is specified for the ilsn
parameter, the group code of the adjacent point code of the ilsn
value does not have to match the group code of the adjacent point code of the nlsn
value.dpc
value of the exception route entry is an ITU-N point code, the adjacent point code of the nlsn
value must be an ITU-N point code.dpc
value of the exception route entry is an ITU-N point code with no group code assigned to the ITU-N point code, the adjacent point code of the nlsn
value or the adjacent point code of all the linksets in the routeset can be an ITU-I point code if the sapc
(secondary adjacent point code) value is an ITU-N point code.dpc
value of the exception route entry is an ITU-N point code with a group code, the adjacent point code of the nlsn
value can be an ITU-I point code if the sapc
value is an ITU-N point code. When the exception route is changed, the group code of the adjacent point code of the nlsn
value and the ilsn
value must be the same. The group code of the dpcn
value must be the same as the group code of either the adjacent point code of the nlsn
value or the sapc
(secondary adjacent point code) assigned to the nlsn
value. dpc
value of the exception route entry is an ITU-N24 point code, the adjacent point code of the lsn
value must be an ITU-N24 point code. If the linkset contains an SAPC (secondary adjacent point code), the adjacent point code of the lsn
value can be an ITU-I point code if the sapc
value is an ITU-N24 point code. The SAPC values assigned to the linksets can be verified by entering the rtrv-ls:lsn=<linkset name>
command.
Figure 3-44 Changing a Route Exception Entry
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