Common Operational Scenarios & Troubleshooting Common Operational Scenarios & Troubleshooting Product: i2i Core OSS/BSS Company: i2i Tech Services Private Limited Scenario A: Customer exists but onboarding fails Verify customer classification and mandatory data completeness. Verify account exists and is active. Verify service can be attached to that account per policy. Scenario B: Authentication fails after subscriber creation Verify subscriber is active and mapped to correct service/plan. Verify credential uniqueness and correct username format. Verify AAA policy assignment and service entitlement mapping. Scenario C: Wrong speed/policy applied Verify service plan/profile mapping. Verify subscriber is mapped to the intended service and not a stale record. Re-check effective dates and policy inheritance rules. Scenario D: Billing mismatch after ownership changes Verify account ownership and billing cycle/effective date alignment. Verify service is attached to the correct account. Escalate if correction requires ledger adjustments. Escalation Guidance L1 : Verify IDs, status, and basic mapping. L2 : Validate AAA/provisioning/billing dependencies and run corrective SOP. L3 : Policy/config/integration issues and suspected product defects. Screenshots Screenshots not yet added.