
Network & Interconnect Services
Improve the customer
experience for 4G/5G services
By making sure the IMS-based
ones run smoothly
GSMA Interoperability Testing
Industry-standard tests that verify VoLTE interoperability, capability, and compatibility on both a home and roaming network.







GSMA Network Settings Exchange
One location, where MNOs can share their latest IMS network settings with OEMs, so services run reliably across all devices, worldwide.


