Home » Customer Support Hub Submit a Ticket If you’re an existing 5G Networks customer, access the customer portal to raise support requests. Customer Portal Melbourne Data Centre Level 15, 530 Collins Street Melbourne VIC 3000Tel: 03 9616 1300 Existing 5G Networks Customer?Connect with our Australian based support team for all technical related subjects. Technical Support 1300 10 11 12 Email Us Downloads 5GN Communicator - Windows Windows Download 5GN Communicator - Mac Mac Download TeamViewer Share your screen with our support team Teamviewer Explore our Products and Services 5GN Managed Networks Learn more 5GN Data Centre Learn more Managed IT Learn more