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 4GB DDR3-1333 EEC RAM Module (for QNAP TS-EC879U-RP, TS-EC1279U-RP) LTE CAT4 Router, 1xSIM, 1xEth, Variable 9~36VDC power input (no WiFi) GCC License Upgrade Extra 4 Concurrent Calls Send us an email for this product Message sent Failed to send message, please try again Name Email Message Website URL Close Send