Global IP Multimedia Subsystem (IMS) Market - Global Industry Size, Share, Trends, Opportunity, and Forecast, 2018-2028F

1. Huawei Technologies Co. Ltd
2. Ericsson AB
3. IBM Corporation
4. Samsung Networks
5. CommVerge Solutions
6. Ribbon Communications
7. Cisco Systems Inc.
8. Oracle Corporation
9. Nokia Corporation
10. ZTE Corporation