| 10 |
network |
Medan |
Network outage reported across multiple towers in Medan, customers cannot make calls. |
EVT010: Maintenance - Antenna realignment.
EVT027: Degradation - Voice quality.
EVT021: Restoration - Services after power recovery.
EVT004: Outage - Power failure.
EVT015: Outage - Microwave link failure. |
10 call records (9 completed, 1 dropped).
Dropped voice call (ID 18) on 2026-03-26 11:30:00 from MDN-003 aligns with EVT027 (voice quality degradation). |
Investigate the correlation between the dropped call and the reported voice quality degradation (EVT027) in Medan. |
open |
2026-04-07 10:58:59.281102 |
| 9 |
billing |
unknown |
The customer was charged twice for their monthly plan. |
none |
20 completed call records from various cell towers across all regions between March 27-28, 2026; no unusual patterns found. |
Investigate billing system for discrepancies. |
open |
2026-04-07 10:58:36.100876 |
| 8 |
network |
Surabaya |
Customer complains about slow internet and frequent disconnections in Surabaya. |
EVT002: Scheduled tower maintenance in east Surabaya (minor, started 2026-03-26)
EVT013: Full service restoration after flood damage repair (minor, started 2026-03-24)
EVT007: Flooding damaged ground-level equipment in west Surabaya (major, started 2026-03-23) |
10 CDR records, 9 completed, 1 failed.
Calls routed via SBY-001, SBY-002, SBY-003 from March 25-28, 2026.
Single failed call on March 26, 2026, at 09:00:00 via SBY-001. |
Investigate the ongoing maintenance event EVT002 and the failed call associated with SBY-001. |
open |
2026-04-07 10:58:10.227524 |
| 7 |
network |
Bandung |
Customer reports failed calls in Bandung. |
EVT019: Degradation (radio interference)
EVT003: Degradation (packet loss)
EVT009: Outage (transformer explosion)
EVT025: Outage (lightning strike) |
Total records: 10
Call Status: 2 failed, 2 dropped, 6 completed
Affected Cell Towers: BDG-001, BDG-002, BDG-003
Failed Calls: BDG-002 (2026-03-25 11:30:00, 2026-03-27 09:00:00)
Dropped Calls: BDG-003 (2026-03-27 14:00:00), BDG-002 (2026-03-28 11:00:00) |
Investigate failed calls on BDG-002 and dropped calls on BDG-002/BDG-003, correlating with recent network degradation events. |
open |
2026-04-07 10:55:17.057813 |
| 6 |
network |
Bandung |
Customer reports failed calls in Bandung. |
EVT019: Radio interference causing dropped calls in south Bandung.
EVT003: Packet loss exceeding 15% on 4G network in north Bandung.
EVT009: Complete service outage due to transformer explosion near tower site.
EVT025: Lightning strike damaged tower equipment in highland area. |
2 calls were dropped and 2 calls failed.
Issues observed on cell towers BDG-002 and BDG-003.
Failed calls on BDG-002 (March 25th, March 27th).
Dropped calls on BDG-002 (March 28th) and BDG-003 (March 27th). |
Investigate localized issues on cell towers BDG-002 and BDG-003. |
open |
2026-04-07 08:11:12.323290 |
| 5 |
network |
Bandung |
Customer reports failed calls in Bandung |
EVT019: radio interference causing dropped calls
EVT003: packet loss exceeding 15% on 4G network |
2 dropped and 2 failed calls between 2026-03-25 and 2026-03-28 on towers BDG-002 and BDG-003. |
Investigate cell towers BDG-002 and BDG-003 for radio interference and packet loss. |
open |
2026-04-07 08:02:46.572005 |
| 4 |
network |
Bandung |
Customer reports failed calls in Bandung |
EVT019: Radio interference causing dropped calls in south Bandung.
EVT003: Packet loss exceeding 15% on 4G network in north Bandung.
EVT009: Complete service outage due to transformer explosion near tower site.
EVT025: Lightning strike damaged tower equipment in highland area. |
2 dropped and 2 failed calls recorded between 2026-03-25 and 2026-03-28 across BDG-001, BDG-002, BDG-003. |
Investigate ongoing network degradations and outages in Bandung to address the failed calls. |
open |
2026-04-07 07:39:36.288592 |
| 3 |
network |
Surabaya |
Customers are reporting dropped calls in Surabaya. |
EVT002: Scheduled tower maintenance in east Surabaya on 2026-03-26 affecting 2000 customers. |
none |
Monitor network performance; investigate if complaints persist, considering upcoming maintenance event EVT002. |
open |
2026-04-07 07:03:44.355872 |
| 2 |
billing |
unknown |
Customer says they were charged twice for international calls |
EVT023: Critical outage in Surabaya due to undersea cable damage affecting international connectivity. Started on 2026-03-14 at 08:00:00Z, resolved on 2026-03-15 at 20:00:00Z, impacting 90,000 customers. |
20 completed call records found across multiple regions and call types. No specific patterns were immediately apparent that would indicate double billing. |
Further investigation into call details and billing records is needed to determine the cause of the alleged double billing. |
open |
2026-04-07 06:44:13.216525 |
| 1 |
network |
Surabaya |
Customers are reporting dropped calls in Surabaya. |
EVT007: Flooding damaged ground-level equipment in west Surabaya (major outage); EVT023: Undersea cable damage affecting international connectivity (critical outage); EVT002: Scheduled tower maintenance in east Surabaya (minor) |
No records for dropped calls found in Surabaya. |
Investigate ongoing network events (EVT007, EVT023, EVT002) to determine correlation with reported dropped calls. |
open |
2026-04-07 06:39:23.202183 |