Feature LicensesLicensesGCC One-time upgrade to 50 Users, 12 Concurrent Calls Grandstream GCC-UC-50 GCC One-time upgrade to 50 Users, 12 Concurrent Calls Please feel free to contact us about this item, and we will recommend an IT Sales and Service Provider in your area. Resellers: Log in for pricing and to place orders. Licensed item. Delivered via email. In stock email will be sent. Instock notification already exists. Please sign in first. Enquire Order SKU: Supplier Code: Summary GCC One-time upgrade to 50 Users, 12 Concurrent Calls You Recently Viewed R1900 5G router with WiFi, 3-yr NetCloud Mobile Performance Advanced E102 LTE Branch Office Router with WiFi and 1 year NetCloud Essentials Send us an email for this product Message sent Failed to send message, please try again Name Email Message Website URL Close Send