1. ACL Digital
2. Advantech Co. Ltd.
3. Allied Telesis Inc.
4. AudioCodes Ltd.
5. Avaya Inc.
6. Broadcom Inc.
7. Capgemini SE
8. Cisco Systems Inc.
9. Critical Links Inc.
10. D-Link Corporation
11. Dialogic Corporation
12. Fortinet Inc.
13. Huawei Technologies Co. Ltd.
14. Juniper Networks Inc.
15. Lanner Electronics Inc.
16. New H3C Technologies Co. Ltd.
17. NXP Semiconductors N.V.
18. Ribbon Communications Operating Company
Inc