Mapping of errors into severity levels Sample Clauses

Mapping of errors into severity levels. This list should bring practical approach to severity levels. This list is not complete and not limitative, for all errors not inside the list the general rules inside §3.4.3.1should be used. Service Minor Major Critical Interconnection Links. OIT or BIT Interconnect capacity Between Proximus and OLO AGEs Capacity loss of 20 % or less. Capacity loss of 50 % or less (but more than 20%). Capacity loss of more than 50%. Transmission error Transmission error Signaling Data Links. Link between ✓ SSP & STP pair ✓ STP’s pairs Loss of signaling link Reduction of signaling link capacity with 50% or more Reduction of Signaling link capacity with 75 % or more Link Set between ✓ SSP & STP pair ✓ STP’s pairs Loss of Link Set Destination unavailable If destination is STP If destination is SSP Interconnect Services: Issue in the receiving network To geographic or mobile numbers. Isolation to a single number . Service degradation to a single number or number block Isolation to a number block. Service degradation to a complete area Isolation to a complete area • to geo numbers: access area • to mobile numbers: all calls originated in a particular access area fail