1. HUAWEI TECHNOLOGIES CO. LTD.
2. ARRIS INTERNATIONAL PLC (ACQUIRED BY COMMSCOPE)
3. NETGEAR INC.
4. SAGEMCOM SAS
5. ZYXEL COMMUNICATIONS CORP.
6. ZTE CORPORATION
7. TELENET SYSTEMS PVT. LTD.
8. SHENZHEN ZOOLAN TECHNOLOGY CO. LTD.
9. SAMSUNG GROUP
10. MOTOROLA SOLUTIONS INC.
11. TELRAD NETWORKS LTD.
12. TELTRONICS (HYTERA)
13. TELEFONICA S.A.
14. AT&T INC.
15. CISCO SYSTEMS INC.