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W39315   Invoiced

04/25/2022, 02:00 pm   
Remote
Normal
DSIG.4063: DSI Standard Service 2022
DSI Standard Service 2022 [TOTAL ANNUAL HOURS: 2]
2
1
Kevin Hsueh
No
030569

Work Requested

Work with GTA to troubelshoot Fortinet Firewall. 3CX one way audio issues
Work Requested by: Rose Aquino

Items Dropped Off 0

Item Serial Number Notes

Work Completed 1

Summary of Tasks

Worked with GTA (Russel and Jose) to troubleshoot 3CX one way audio issue caused by Fortigate firewall. GTA advised VPN tunnel setup between Mangilao and Talafofo. Test register Talafofo IP Phone to 3CX using local IP (10.0.0.100). No audio when registered this way. Revert Talafofo IP Phone to register with 3CX using FQDN (onwardguam.3cx.us). One way audio present. Advised GTA that SIP ALG needs to be disabled. GTA advised SIP ALG is disabled on the Talafofo side. Advised GTA this is incorrect, SIP ALG must be disabled on Mangilao side. GTA made the change and the one way audio issue was resolved. Performed test calls and confirmed calls are working properly.
Work Completed Technician Check-in Check-out Actual Hrs
1 Worked with GTA (Russel and Jose) to troubleshoot 3CX one way audio issue caused by Fortigate firewall. GTA advised VPN tunnel setup between Mangilao and Talafofo. Test register Talafofo IP Phone to 3CX using local IP (10.0.0.100). No audio when registered this way. Revert Talafofo IP Phone to register with 3CX using FQDN (onwardguam.3cx.us). One way audio present. Advised GTA that SIP ALG needs to be disabled. GTA advised SIP ALG is disabled on the Talafofo side. Advised GTA this is incorrect, SIP ALG must be disabled on Mangilao side. GTA made the change and the one way audio issue was resolved. Performed test calls and confirmed calls are working properly. Kevin Hsueh
04/25/2022 02:00 pm 04/25/2022 03:00 pm 01:00

Parts and Materials 0

Item Serial Number Condition Qty Price Amount
TOTAL ($)   0.00

Comments For Internal Use only. 13

Date/Time Comment Tech
04/25/2022 03:29 pm Created workorder. Kevin H.
04/25/2022 03:29 pm Assigned: Kevin Hsueh Kevin H.
04/25/2022 03:29 pm Updated status to Scheduled Kevin H.
04/25/2022 03:30 pm Check-in 04/25/2022 02:00 pm Kevin H.
04/25/2022 03:33 pm Updated status to Service Completed Kevin H.
04/25/2022 03:33 pm Work Order Tasks Added Kevin H.
04/25/2022 03:33 pm Check-out 04/25/2022 03:00 pm Kevin H.
04/25/2022 03:45 pm Service Completed Kevin H.
04/25/2022 03:45 pm Updated status to Pending Approval Kevin H.
04/25/2022 03:45 pm No Signature: Remote Support Kevin H.
04/26/2022 10:37 am Approved. Chu H.
04/26/2022 10:37 am Updated status to Submitted for Invoicing Chu H.
04/26/2022 10:41 am Updated status to Invoiced Jessica L.

Attachments 1

Filename
W39315