Advisory Info: Maintenance Advisory for Iridium Begin Time: Wed, Jan 23, 2019 17:00 (GMT) End Time: Wed, Jan 23, 2019 23:00 (GMT)

Service(s) Impacted: IWS Provisioning – ATS , IWS Provisioning – Certus , IWS Provisioning – Datamart Reports , IWS Provisioning – Iridium Certus℠ Data Monitoring , IWS Provisioning – Iridium OpenPort® Data Monitoring , IWS Provisioning – M2M , IWS Provisioning – OpenPort , IWS Provisioning – Paging , IWS Provisioning – Prepaid , IWS Provisioning – PTT , IWS Provisioning – Reports/Tracking , IWS Provisioning – SBD , IWS Provisioning – Telephony , SPNet Pro – ATS , SPNet Pro – Certus , SPNet Pro – Datamart Reports , SPNet Pro – M2M , SPNet Pro – OpenPort , SPNet Pro – Paging , SPNet Pro – Prepaid , SPNet Pro – PTT , SPNet Pro – Reports/Tracking , SPNet Pro – SBD and SPNet Pro – Telephony

Comments: This is a maintenance advisory from Iridium. During the time frame provided, Iridium will be performing maintenance on the above mentioned services. Customers may experience degraded, intermittent or even a complete loss of service during the indicated maintenance window. Additional notification will be provided to alert you of any changes in status that occur during this maintenance event.