0319 - REPT-MTPLP-DET: Circ rte det(cong)

The system automatically tests for circular routing when congestion occurs on an ANSI signaling link. If the routing data was provisioned incorrectly, or was corrupted, MSUs could be routed in an endless circular route. The incorrect routing data could be on the system or at a remote STP. This message indicates that circular routing has been detected.

Example
12345678901234567890123456789012345678901234567890123456789012345678901234567890
*C  0044.0319 *C RTXN24    001-101-001   REPT-MTPLP-DET: Circ rte det(cong)
                 OPCA=   007-001-000
                 XMIT LSN=ls04   RC=20
                 RCV LSN=lsna05
                 MEMBER=011-210-004

Alarm Level: Critical

Recovery

  1. Enter the following command to check the routing information for the specified DPC:
    rtrv-rte
    If the problem is in the routing table of an adjacent node, contact the node (identified in the rtrv-rte command output) to resolve the circular routing problem. If the routing information is correct, continue with 4. If there is an error in the routing information, continue with 2.
  2. Enter the following command to delete the route in the error message from the database:
    dlt-rte:aaaa=xxx-xxx-xxx:lsn=yyyy

    whereaaa = dpc, dpca, dpci, or dpcn xxx-xxx-xxx = destination point code and yyyy = the linkset name associated with the route.

  3. To enter the correct route information, refer to Database Administration - SS7 User's Guide for the procedure on adding a route to the SS7 configuration.
  4. Enter the following command to reset the destination circular routing status:
    rst-dstn:dpc=x-x-x

    where x-x-x = the destination point code of the destination.