Dear VoIP users!   We're writing to let you know about an upcoming software upgrade.  The system will be equipped with the latest software version during the week of 13 - 17 August 2018. Maintenance window:   13.08.2018 (22.00 hrs) to 14.8.2018 (04.00 hrs) Upgrade Side A 15.8.2018 (22.00 hrs) to 16.08.2018 (04.00 hrs) Upgrade Side ...